Smart Active BMS 4S/8S 200A for Car Engine Start | Li-ion/LiFePO4/LTO | 2A Balancing

Smart Active BMS 4S/8S | 200A | Car Engine Start

Purpose-built for automotive engine start applications, this high-current BMS supports both 4S and 8S cell configurations with a massive 200A discharge rating. Compatible with Li-ion, LiFePO4, and LTO chemistries, it delivers the burst power needed for reliable cold-start performance while protecting your battery pack with intelligent management.

Key Features

• Cell configuration: 4S / 8S
• 200A continuous discharge — engineered for engine start loads
• 2A active cell balancing — maximizes pack capacity and lifespan
• Compatible chemistries: Li-ion, LiFePO4, LTO
• Dimensions: 120 × 227 × 23 mm
• Full protection: overcharge, over-discharge, overcurrent, short circuit, temperature
• OEM available

Applications

Ideal for car engine start batteries, high-power automotive lithium upgrades, and custom 4S/8S packs requiring high burst current with active cell balancing across multiple lithium chemistries.