This PDF describes how to modify an Overkill Solar BMS for alternative cell counts. Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such…Please order directly from Overkill Solar. BMS For 4 cell, 12v volt Lithium-iron-phosphate DIY batteries. 120 amp continuous charge or discharge …When it comes to choosing a solar company, it can be difficult to know where to start. With so many options available, it can be hard to determine which company is best suited for ...The Solar charger (+) DC out and Inverter are (+) connected to a common a DC bus, my Overkill BMS (-) is between that bus and the batteries. The solar charger is set to stop charging at 28.3 volts, the Aims stops at 28.2. I use the Overkill as intended (to protect the batteries; it is set to stop charging at 28.4v or if any cell hits 3.59.)You may know some basic solar energy facts already, like the fact that you may be able to get solar energy incentives in the form of tax breaks if you switch to this eco-friendly p...Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Overkill Solar has never supplied this type of cell. Category: Knowledgebase. Posted on September 29, 2022 February 27, 2023 by Eric Tecza (Oct. 13 update, back to normal-ish) Delays due to Hurricane Ian. As you may have seen on the news, most of southwest Florida got trashed recently.#1. Overkill Solar BMS ... I seem to really struggle with this BMS and the app. The first thing is the balancing. It seems to not take place, despite ticking …Android App: Overkill Solar Mobile App. Release Notes. 30 Nov 2022: The latest update adds “background location” permissions. This was necessary for some (not all) Android devices to discover the Bluetooth modules.1.) It’s the morning of Friday September 30, 2022. The Overkill Solar Naples office weathered the hurricane beautifully. Parts of Naples have heavy damage from flooding. We got lucky, as 30 miles to the north, large areas of Bonita Springs, Fort Myers, Cape Coral, Pine Island, and Sanibel Island are totally destroyed.Today we are Testing and Reviewing the Overkill Solar LifePo4 4s 12v BMS. What will we find out about the #overkillsolarbms or #jbdbms. This BMS is made by J...Looking to install solar panels on your property? Don’t get started before checking out this definitive guide. One of the many benefits of solar energy is that it is environmentall...Jun 15, 2020 · The BMS should be used as the last line of defense to protect the cells in the event a device in the system fails. The HVD of the BMS should be 3.65 volts and the LVD should be 2.50 volts and these are the default settings for the Overkill. We are having a closer look at the #Overkill Solar BMS app and going through all the settings and functions. The team from Overkill Solar provides this app f...Jan 23, 2020 ... grid solar confuse you?* Check out my DIY friendly website for solar system ... Overkill Solar 12/24/48V BMS: High Quality and Beginner Friendly! Tesla Universal BMS Interface Board. $ 25.00. This board replaces the DAQ board on used Tesla Model S/X Battery Modules. It simplifies the task of connecting any BMS to the Tesla battery module. This adapter board comes with clearly labeled universal screw terminals for connection to any BMS. Buy 2 10% off. Comes with 24 inch long 8ga wires soldered to the board as shown. BMS For 4 cell, 12v volt Lithium-iron-phosphate DIY batteries 120 amp continuous charge or discharge current Low Temperature Charging cutoff at -1c Fully programmable with IOS app, Android app, or Desktop app User Manual: Click to Download the PDF user manual Also…3001804. Short bus bar, each. 8s BMS 100a LifePo4 with 12" 8ga Wires. We are working on a revised design for the frames, they will be out of stock until it is ready. Kit includes 2 end frames, 4 threaded rods with nuts, and 3m VHB tape. Formed stainless frame fits our 100ah cells. Creates a sturdy modular battery assembly. Mount in any position.Mar 11, 2022 ... http://www.mobile-solarpower.com *Join our DIY solar community* #1 largest solar ... Overkill Solar 12/24/48V BMS: High Quality and Beginner ...Overkill Solar. SKU: 8ga-sil-2c-24in-blu-3x516: Product ID: 6510968: Reviews There are no reviews yet. Be the first to review “Surplus Wire Assembly – 24″ 8ga branched with 5/16″ lugs” Cancel reply. Your email address will not be published. Required fields are marked *133. Dec 18, 2021. #6. Bleedingblue said: After watching various youtube videos of guys wiring their BMS on their 16S packs they usually have like 15 cables going to the positive side of the battery. According to the Overkill site approximately half the batteries receive the positive and the other half the negative.Sep 17, 2020 · Overkill Solar official manual for the: JBD-SP04S020 (4S, 120A) JBD-SP10S009 (8S, 100A) I've only gave it a quick glance, but it looks very well put together and detailed! Well beyond the level of quality and clarity of virtually every other commodity BMS. This is a great asset for the community, one more positive reason Overkill Solar stands ... Nov 10, 2023 · Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such as classic lithium ion, the number of cells needs to be adjusted to reach a usable system voltage ... 4s BMS 120a LifePo4 with 24″ 8ga Wires. Rated 5.00 out of 5 based on 2 customer ratings. ( 2 customer reviews) $ 158.54. Comes with 24 inch long 8ga wires soldered to the board as shown. BMS For 4 cell, 12v volt Lithium-iron-phosphate DIY batteries. 120 amp continuous charge or discharge current.How much do you know about innovations in solar power? Keep reading to learn about the Top 6 Innovations in Solar Power. Advertisement Our energy systems are in need of a serious t... 4s BMS 120a LifePo4 with 24″ 8ga Wires. Rated 5.00 out of 5 based on 2 customer ratings. ( 2 customer reviews) $ 158.54. Comes with 24 inch long 8ga wires soldered to the board as shown. BMS For 4 cell, 12v volt Lithium-iron-phosphate DIY batteries. 120 amp continuous charge or discharge current. Sep 17, 2020 · Overkill Solar official manual for the: JBD-SP04S020 (4S, 120A) JBD-SP10S009 (8S, 100A) I've only gave it a quick glance, but it looks very well put together and detailed! Well beyond the level of quality and clarity of virtually every other commodity BMS. This is a great asset for the community, one more positive reason Overkill Solar stands ... Jun 30, 2023 · Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such as classic lithium ion, the number of cells needs to be adjusted to reach a usable system voltage. This is the place to find Help and Support for the Overkill Solar BMS as sold on Amazon.com ... Gotta revive my 1-year old project and get it installed (RV solar install w/ 3 x 280Ah LiFePO4 batteries w/ Overkill BMS, Cerbo GX & …Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Jan 27, 2023 ... ... solar professional. Please do your own research and always work safely ... Overkill Solar 12/24/48V BMS: High Quality and Beginner Friendly!Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104The finest, cheapest 1/8" terminal screwdriver you will see today! These screwdrivers have a hardened steel tip and work well with our Tesla adapter boards, and many other common electrical widgets.Overkill Solar. SKU: 8ga-gnd-strap: Product ID: 6510975: Reviews There are no reviews yet. Be the first to review “2pc RF Grounding Strap – 23″ 8ga fine stranded wire (Surplus)” Cancel reply. Your email address will not be published. Required fields are marked *Short bus bar, each. $ 1.79. Tinned copper bus bar sized for connecting 100ah cells side to side. Hole center-center distance 37mm. Sized for 10mm studs. Overkill Solar LLC Global Footprint. Contact. Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104. I’m using 3x DIY 190ah batteries each with a 4S Overkill Solar BMS. What Cell Cap. Voltages are recommended for 10% up to 100% and everywhere in between? These are my current settings which don’t seem right: Attachments. 3402E280-58FC-41AC-B378-4A14F8D33CC4.png. 728.6 KB · Views: 25 Y. yeahnah New Member ...Overkill Solar USB Module; Jiabaida JBD-UART Communication Module; Troubleshooting. If you are having trouble reading your batteries with SolarAssistant, we recommend testing your connection with the official windows software. If it's able to read your batteries, then SolarAssistant will also be able to read them.Product ID. 6514868. Set of Red and Black Inverter hookup cables. 4 gauge Silicone (200°c) tinned copper wire 3/8" Tinned copper lugs 4 foot length 120 Amp current rating This cable set is good for medium sized inverters. Power handling capability: 12v system: 1500 watts (1.5kw) 24v system: 3000 watts (3kw) 48v system: 6000 watts (6kw) Need it….GitHub: Let’s build from here · GitHubThis is a Portable battery pack that we put together for demonstrations. We found this unused Bosch tool case that was just the right size for a Tesla Model S battery module with the BMS installed.It has a power switch on the outside which is connected to the BMS’s SW input, and the indicator light is connected to the 24v output (C- to B+).Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Apr 19, 2022. #1. I purchased (2) 100Amp 24V 8S BMS from Overkill solar in January of 2021. I put them into service the summer of 2021 and they worked flawlessly until very recently where I started to have issues with one of the BMS. I contacted customer support and received some ideas, none of which worked to fix my issue. This is the USB interface Module for the Overkill Solar BMS (among others) Desktop software is free to download. This module is a USB to TTL UART adapter. which can be used with the provided software, or custom applications to monitor and adjust the parameters of the BMS. FYI for experimenters: The BMS communicates with a 5v TTL UART at 9600 baud. Mar 9, 2021 ... Overkill Solar vs. XiaoXiang app. Is the Overkill really that much ... Overkill Solar 12/24/48V BMS: High Quality and Beginner Friendly! DIY ...Screenshot_20230103-213824_Overkill Solar.jpg. 170.7 KB · Views: 36 Reactions: yelve. S. Samsonite801 Solar Wizard. Joined Oct 15, 2020 Messages 2,978. Jan 3, 2023 #2 Check this thread and see if it helps (2nd post): MOSFET software locked · Issue #134 · smagicld/xiaoxiangBMS I got an alarm ...Aug 28, 2017 ... ST80 Overkill for sun funnel - posted in Solar Observing and Imaging: I had my ST80 on my Celestron SE mount and used it to project the ...Jul 20, 2023 · Overkill Solar Android App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, total capacity, charging and discharging current, and switch the charging and discharging ports on or off. Features: - change bluetooth advertising name - unlock hardware protected BMS Overkill Solar USB Module. Jiabaida JBD-UART Communication Module. Troubleshooting. If you are having trouble reading your batteries with …Nov 17, 2022 · Awesome we finally have something from Overkill Solar. I downloaded the Android app and it installed. Tried to scan for device from 10-feet away but it does not detect any of the the 4 Overkill Solar BMS. However, the Xiaoxiang, BeLYEnergy and BAT-BMS app detects all 4. Is there a user manual or TS guide? Overkill Solar has never supplied this type of cell. Category: Knowledgebase. Posted on September 16, 2022 February 27, 2023 by overkillsolar — 2 Comments About Cell Balancing. Yes, the BMS has a built-in balancing function. HOWEVER no, it is not capable of doing an initial balance on new cells.Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 341048s BMS 100a LifePo4 with 12″ 8ga Wires. Rated 5.00 out of 5 based on 4 customer ratings. ( 4 customer reviews) $ 142.54. Comes with 12 inch long 8ga wires soldered to the board as shown. BMS For 8 cell, 24v volt Lithium-iron-phosphate DIY batteries. 100 amp continuous charge or discharge current. Low Temperature Charging cutoff at -1c (2 probes)While the sun is a star, not all stars are considered suns. In order to be classified as a sun, any given star must have planets orbiting around it, and not all stars do. However, ...3858128-seal-kit. Product ID. 9021323. Instrument Cluster Bulb, 10pcs, Replaces Navistar 2506796C1Arduino Uno Spider Shield V1. This seal kit will repair leaks from the rod end on a Volvo Penta 3858128 steering actuator (also known as the old style actuator) The kit includes: Piston Ring Set Rod Cup Seal (23mm x 16mm x 5mm) Wiper (custom ...Nothing except the BMS should be connected to the cell negative. The short circuit detection should have 2 settings: current and time. You can try increasing both to see if it stops tripping. And 3rd: in my setup, instead of holding a wire over the BMS, I'm wiring a 50w halogen light bulb over the BMS with a normally open switch.Oct 30, 2020 · LiFePO4 does not need a multistage charging profile. The manufacturer of our 100 ah cells, and the MFG of the common 280ah cells specifies charging at a rate of 0.5c up to a maximum voltage limit of 3.650 per cell. Based on the LiFePo4 charge curve the cells will reach nearly 100% charge at 3.500v per cell, so this is our recommended target ... My battery pack is 272amp, 4 cells, 12v. The cell spec is attached. I've connected with an Overkill Solar BMS - config also attached. I've top balanced the pack. Only way I can get to 100%, 272amp charge is at 14.4v ie 3.6v per cell. So, Im thinking (Im not confident as 100% new to this, so...Mar 11, 2022 ... http://www.mobile-solarpower.com *Join our DIY solar community* #1 largest solar ... Overkill Solar 12/24/48V BMS: High Quality and Beginner ...Please check your cell polarity with a volt meter before connecting the BMS! This type of cell has been shipped by other suppliers with the labels on backwards. We have seen an excessive number of BMSs ruined recently because the customer's cells had the labels on backwards Most cheap prismatic cells on the market have…3/0ga silicone wire with custom crimped ends. $ 1.00 base charge, choose options to see final price Select options. Older posts. Products that qualify for the FL solar sales tax exemption. This category is not normally visible in the shop.The finest, cheapest 1/8" terminal screwdriver you will see today! These screwdrivers have a hardened steel tip and work well with our Tesla adapter boards, and many other common electrical widgets.Overkill Solar Android App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, …Are you looking for ways to save money on your energy bills? Solar energy is a great way to do just that. With solar programs available in many states, you can start saving money t...Apr 19, 2022. #1. I purchased (2) 100Amp 24V 8S BMS from Overkill solar in January of 2021. I put them into service the summer of 2021 and they worked flawlessly until very recently where I started to have issues with one of the BMS. I contacted customer support and received some ideas, none of which worked to fix my issue.8s BMS 100a LifePo4 without Wires. $ 128.14. Without wires soldered to the board. You will need to solder your own wires. Do not bolt connections directly to the circuit board. BMS For 8 cell, 24v volt Lithium-iron-phosphate DIY batteries. 100 amp continuous charge or discharge current.Are you looking for ways to save money on your energy bills? Solar energy is a great way to do just that. With solar programs available in many states, you can start saving money t...Solar tube skylights are a great way to bring natural light into your home. They are an energy-efficient alternative to traditional skylights, and they can help reduce your energy ...Oct 25, 2021 ... Comments22 · Overkill Solar vs. XiaoXiang app. · Xiaoxiang Application for JBD BMS or Smart BMS▶️ Overkill Solar BMS App for LifePo4 Battery Build&nb...About cell balancing. Yes, the BMS has a built-in balancing function. HOWEVER no, it is not capable of doing an initial balance on new cells. The balancer works by connecting a tiny bleed resistor to the cells with the highest voltage, and the excess energy in those cells turns into waste heat. This is a slow process.Dimensions. 4 × 2 × 0.1 in. SKU. BTmodule. Product ID. 528. Spare Bluetooth communication module. Works with many models of JBD or Xiaoxang BMSs. (Each BMS order usually includes a bluetooth module.)Oct 14, 2021 ... USB interface Module for the Overkill Solar BMS Used for viewing and changing BMS parameters with the desktop application.Cut-to-Length-Wire (by the Inch) $ 0.11 – $ 0.43 per inch of wire Select options. Wire: Custom crimped assemblies, Stock crimped assemblies, and cut to length wire.Read and Write Library for Overkill Solar BMSs. Contribute to FurTrader/Overkill-Solar-BMS_2-Arduino-Library development by creating an account on GitHub. Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104 Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Earth’s solar system has only one sun, but if the word “sun” is taken to mean “any star with planets in orbit,” the Milky Way might have as many as 400 billion suns. The sun of Ear...Nov 17, 2022 · Awesome we finally have something from Overkill Solar. I downloaded the Android app and it installed. Tried to scan for device from 10-feet away but it does not detect any of the the 4 Overkill Solar BMS. However, the Xiaoxiang, BeLYEnergy and BAT-BMS app detects all 4. Is there a user manual or TS guide? Mar 19, 2023 ... Overkill Solar vs. XiaoXiang app. Is the Overkill really that much ... Hyundai Shingled Solar Panels - 15% better than other solar panels? Comes with M6 Threaded Terminals soldered to the board as shown. BMS For 8 cell, 24v volt Lithium-iron-phosphate DIY batteries. 100 amp continuous charge or discharge current. Low Temperature Charging cutoff at -1c (2 probes) Remote shutoff switch. Fully programmable with IOS app, Android app, or Desktop app. Also available with 12″ Wires, 24 ... Mar 19, 2023 ... Overkill Solar vs. XiaoXiang app. Is the Overkill really that much ... Hyundai Shingled Solar Panels - 15% better than other solar panels?Overkill Solar LLC does not advise or support any DC systems in excess of 48v nominal design voltage. Using cheap inverters or other low-quality equipment can damage the BMS in a way that will not be apparent until the batteries explode. Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104 These BMSs were accidentally assembled with smaller terminals than what our production order specified. They have been de-rated from 100 amps to 80 amps to account for the smaller terminals. Comes with M5 Threaded Terminals soldered to the board as shown. BMS For 8 cell, 24v volt Lithium-iron-phosphate DIY batteries 80 amp continuous charge … Tesla Universal BMS Interface Board. $ 25.00. This board replaces the DAQ board on used Tesla Model S/X Battery Modules. It simplifies the task of connecting any BMS to the Tesla battery module. This adapter board comes with clearly labeled universal screw terminals for connection to any BMS. Buy 2 10% off. Jun 16, 2023 ... Comments · DIY Off Grid Solar - Part 3 - BMS Wiring · Here is the catch with the Ciabatta 'JBD' BMS. · Overkill Solar 12/24/48V BMS: H...Nov 10, 2023 · Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such as classic lithium ion, the number of cells needs to be adjusted to reach a usable system voltage ... Nov 10, 2023 · Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such as classic lithium ion, the number of cells needs to be adjusted to reach a usable system voltage ... If you want to reduce your carbon footprint and move your home toward clean energy, then solar panels are a good place to start. Many government programs are pushing solar panels f...It consists of 2-24v Overkill Solar 8s BMS units and 16 - 3.2v 100Ah LiFePO4 batteries comprised of 4s5p 32650 cells. I picked up a Renogy 48v 3500w Solar Inverter Charger all-in-one Unit so I need to assemble a 48v battery. I’m fairly certain I need to replace the 24v BMS units with a single 48v 16s.
Nov 17, 2022 · Awesome we finally have something from Overkill Solar. I downloaded the Android app and it installed. Tried to scan for device from 10-feet away but it does not detect any of the the 4 Overkill Solar BMS. However, the Xiaoxiang, BeLYEnergy and BAT-BMS app detects all 4. Is there a user manual or TS guide? . Mobile get
Having two suns might sound fun, but it would probably make for a pretty different environment here on Earth. Find out what would happen if we had two suns. Advertisement "A long t...8ga 12" (standard), 8ga 24" (+$8), No Wires (-$14) SKU. 16s100aNoWire. Product ID. 5008246. Without wires soldered to the board. You will need to solder your own wires. Do not bolt connections directly to the circuit board. BMS For 16 cell, 48v volt Lithium-iron-phosphate DIY batteries 100 amp continuous charge or discharge current Low ...Overkill Solar. SKU. SpiderShieldV1. Product ID. 5510076. This is a breakout shield for the Arduino Uno. Breakout shield for the Arduino Uno, designed by Overkill Solar. Every I/O pin is broken out to a footprint that fits a variety of screw connections and pin headers Each connector footprint has 5v and GND This price is for the bare board ...Overkill Solar Android App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, total capacity, charging and discharging current, and switch the charging and discharging ports on or off. Features: - change bluetooth advertising name - unlock hardware protected BMS - save or load ...Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104Password Reset , communication failure. Starting with firmware version 0x17 sometime in 2021, JBD added a password function to the BMS firmware, without telling anybody. The BMS doesn’t have a physical reset button, so there really isn’t a practical way to implement password protection. (without risking a permanent lockout)Apr 16, 2022. #1. Overkill Solar BMS ... I seem to really struggle with this BMS and the app. The first thing is the balancing. It seems to not take place, despite ticking both balancing and balancing while charging. One cell can start drifting outside the balancing start parameters, and nothing happens. I suppose I should see a B for balancing ...Mar 5, 2021. #1. The Overkill Solar (OKS) BMS (4S 120A) is a badged version of the JBD BMS you can find on Aliexpress direct from the JDB store. Aside from risks I may take to purchase from Aliexpress and the unconditional warranty offered by OKS was there anything else modified in hardware or firmware by OKS that would set the two … 8s BMS 100a LifePo4 without Wires. $ 128.14. Without wires soldered to the board. You will need to solder your own wires. Do not bolt connections directly to the circuit board. BMS For 8 cell, 24v volt Lithium-iron-phosphate DIY batteries. 100 amp continuous charge or discharge current. When it comes to choosing a solar company, it can be difficult to know where to start. With so many options available, it can be hard to determine which company is best suited for ...Apr 19, 2022. #1. I purchased (2) 100Amp 24V 8S BMS from Overkill solar in January of 2021. I put them into service the summer of 2021 and they worked flawlessly until very recently where I started to have issues with one of the BMS. I contacted customer support and received some ideas, none of which worked to fix my issue.Apr 14, 2023 · In this experiment, we connected 2 different 24v pure sine inverters to a used Tesla Model S battery module, and checked the power consumption of a variety of constant loads. The battery for this test is a used 2014 Tesla model S module which delivered 3,632 watt-hours during a full cycle load test. Actual load test data performed in our shop. Email: [email protected]. Return Address: Overkill Solar LLC 3673 Exchange Ave, Suite 3 Naples, FL 34104 This PDF describes how to modify an Overkill Solar BMS for alternative cell counts. Overkill Solar normally stocks 3 basic BMS models, which are configured for the most common Lithium Iron Phosphate (LiFePO4) battery setups: 4 cell 12v nominal, 8 cell 24v nominal, and 16 cell 48v nominal. When using a different cell chemistry such…1K. 22K views 1 year ago Tutorials. We are having a closer look at the #Overkill Solar BMS app and going through all the settings and functions. The …How does an Overkillsolar BMS work with a SmartSolar MPPT 150/35? I'm building an off-grid ESS for my cabin and I have a 280 AH 24V …Comes with 12 inch long 8ga wires soldered to the board as shown. BMS For 4 cell, 12v volt Lithium-iron-phosphate DIY batteries 120 amp continuous charge or discharge current Low Temperature Charging cutoff at -1c Fully programmable with IOS app, Android app, or Desktop app User Manual: Click to Download the PDF user manual Also….