The JBD 13S 40A Hardware BMS is a reliable and high-performance Battery Management System designed for 13S NMC / Lithium-Ion battery packs (48V class).
It provides comprehensive protection and stable power control, ensuring safe charging and discharging of lithium battery packs used in E-scooters, E-bikes, solar storage systems, and custom EV battery packs.
Built with high-quality MOSFETs and precision circuitry, this hardware BMS offers long service life, low internal resistance, and consistent current handling, making it ideal for professional battery assemblers and repair centers.
Key Features
- Supports 13S Lithium-Ion / NMC battery packs
- 40A continuous discharge current
- Hardware BMS (no Bluetooth / no app)
- Overcharge protection
- Over-discharge protection
- Overcurrent & short-circuit protection
- Passive cell balancing for longer battery life
- Common port design for charging & discharging
- Compact, durable, and easy to install
- Ideal for 48V lithium battery packs
Whatβs Included
- 1 Γ JBD 13S 40A Hardware BMS
- Balance wire harness (13S)











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