High Current Car Starter Battery Management with Overcharge, Overdischarge, and Thermal Protection

• Engineered for High Power Applications – Designed for 4S 12V LiFePO4 battery packs, this BMS supports a massive 150A charging , perfect for car start and other heavy-duty applications. 
• Intelligent Protection System – Built-in overcharge, over discharge, short-circuit, and overcurrent protection, ensuring the safety and stability of your battery system under all conditions.
• Temperature Safety Control – Features advanced charging protection at 50℃ ±5℃ and discharging protection at 70℃ ±5℃ to keep your battery pack cool and efficient.
• High-Precision Balancing – Integrated with 80mA balancing current and a balance voltage threshold of 3.575V, it optimizes battery health and prolongs lifespan.
• Ultra-Low Power Consumption – With just 50µA self-consumption, it ensures minimal drain during idle state while supporting a rapid recovery with overcharge recovery at 3.61V and discharge recovery at 2.68V.
  
• Warranty:-The products come with 1 year warranty (To claim warranty feel free to contact amicikart at 980 970 9898 or care@amicikart.com)

Product Description

 
Power your high-performance LiFePO4 battery pack with the XJ-D426 4S 12V 150A BMS, a premium-grade Battery Management System designed for automotive-grade applications like car start, solar storage, RVs, and DIY energy systems.
Built with smart protection algorithms, it safeguards your battery pack from critical failures—thanks to features like short circuit protection, over-current cutoff, and thermal regulation.
Technical Specification
Battery pack charging voltage:- 14.8V (Maximum)
Single - cell over - charge detection voltage:- 3.675V
Over - charge recovery voltage:- 3.61V
Over - charge detection delay:- 1500mS
Single - cell over - discharge detection voltage:- 2.42V
Over - discharge recovery voltage:- 2.68V
Over - discharge detection delay:- 1500mS
Battery pack continuous discharge current:- 50A
Battery pack continuous charging current:- 150A
Over - current protection delay:- 150mS
Self - consumption:- 50uA
Balance current:- 80mA
Balance voltage:- 3.575V
Charging temperature protection:- 50℃±5℃
Discharging temperature protection:- 70℃±5℃
Short - circuit protection:- Yes
Normal working state B - to P - internal resistance:- 30mΩ
Continuous 20A output current maximum temperature rise:- 40℃