[NMC 17S 40A TP20S001] (JBD BMS) (2aa0)
Minimum Quantity: 5
Description
JBD BMS NMC 17S 40AMP Hardware (ZP20S007)
The JBD ZP20S007 V1.2 is a compact and intelligent Battery Management System (BMS) built for 17S (17-series) lithium-ion (NMC 3.7V) battery packs. Designed to support up to 40A continuous current, this BMS ensures cell safety, long-term battery performance, and efficient balancing in high-voltage packs rated at 62.9V nominal and 71.4V fully charged.
Technical Specifications
|
Specification |
Details |
|---|---|
|
Battery Type |
Li-ion / NMC (3.7V nominal per cell) |
|
Series Support |
17S (62.9V nominal / 71.4V max) |
|
Continuous Current |
40A (Charge/Discharge) |
|
Port Configuration |
Common Port (Charge and Discharge shared) |
|
Balancing Type |
Passive Balancing |
|
Balancing Current |
Approx. 60mA |
|
Overcharge Cutoff |
~4.25V/cell |
|
Overdischarge Cutoff |
~2.8V/cell |
|
Quiescent Current |
?60?A |
|
Internal Resistance |
?15m? |
|
Operating Temp |
-20°C to +75°C |
Key Features
Complete Protection Suite
- Overcharge Protection to prevent cell overvoltage
- Overdischarge Protection for deep-cycle safety
- Overcurrent and Short Circuit Shutdown
- Temperature Monitoring and Thermal Cutoff
- Pre-Charge/Soft Start Feature for safe startup
These safety systems are designed to ensure battery longevity and system protection even in demanding use cases.
Precision Passive Balancing
- Actively balances voltage across all 17 cells
- Prevents cell drift during charging cycles
- Improves efficiency and battery pack health over time
Pre-Wired for Simplified Integration
- Comes pre-attached with high-current discharge (black) and charge (blue) wires
- Compact aluminum housing provides durability and passive heat dissipation
Applications
This 17S 40A BMS is suitable for medium- to high-power lithium-ion systems such as:
- Solar Energy Storage Systems (ESS)
- Electric Bikes & Scooters
- Battery Energy Storage Devices (BESD)
- Inverter-Ready Battery Packs
- Camping and Portable Backup Solutions
- DIY 17S Li-ion Projects
