Description
BMS NMC 16S 40A – JLGW Two-Port (054d)
The BMS NMC 16S 40A JLGW is a high-performance Battery Management System engineered for 16S (59.2V nominal) NMC lithium-ion battery packs. Capable of handling a robust 40A continuous discharge current, this BMS is ideal for demanding, high-power applications including e-bikes, e-scooters, energy storage systems, power tools, and industrial battery packs.
Built with premium JLGW electronics, this BMS delivers enhanced safety, stability, and efficient power control. Its two-port design includes separate terminals for charging and discharging, ensuring higher safety and better current handling for large-capacity packs.
Key Features
Supports 16S (59.2V nominal) NMC lithium-ion packs
40A continuous discharge current for high-power applications
Two-Port Design → Separate charging & discharging connections
Advanced safety protection:
Overcharge protection
Over-discharge protection
Overcurrent protection
Short-circuit protection
Temperature-safe operation
High-efficiency MOSFETs for stable current output
Durable, industrial-grade construction
Designed for high-load electric vehicles and energy systems
Trusted JLGW circuit architecture
Applications
Perfect for high-power 16S lithium-ion battery systems, including:
Electric bikes (High capacity)
Electric scooters & e-motorcycles
Solar energy storage battery banks
Inverters & portable power stations
Industrial robotics
High-torque power tools
Energy backup systems (UPS)
Custom-made large capacity 16S packs
Installation Tips
Ensure all series connections are wired correctly to avoid damage.
Always use a 67.2V NMC-compatible charger for 16S packs.
Keep the BMS ventilated during high-load usage.
Connect discharge port to load & controller, charge port directly to charger.
Use appropriately sized wires to handle high current (≥40A).
Avoid exceeding rated limits to maintain battery lifespan.





