JBD BMS NMC 17S 50A ZP20S007

JBD BMS NMC 17S 50AMP Hardware (ZP20S007)

Product Data Sheet (ZP20S007) Product Data Sheet (TP20S001)

The JBD ZP20S007 V1.5 is a high-quality Battery Management System (BMS) engineered for 17S (62.9V nominal) Li-ion/NMC battery packs. With a 50A continuous current rating, this BMS provides intelligent protection, passive balancing, and a compact design that makes it ideal for medium-to-high power battery energy storage and mobility applications.

Technical Specifications

Feature	Detail
Battery Chemistry	Li-ion / NMC (3.7V nominal per cell)
Configuration	17S (62.9V nominal / 71.4V max)
Continuous Current	50A (Charge/Discharge)
Port Type	Common Port (Shared for charge/discharge)
Balancing Type	Passive Balancing
Balancing Current	Approx. 60mA
Overcharge Protection	~4.25V/cell
Overdischarge Cutoff	~2.8V/cell
Static Power Draw	≤60μA
Internal Resistance	≤15mΩ
Operating Temp	-20°C to +75°C

Core Features

Complete Electrical Protection Suite

• •Overvoltage Protection - Prevents individual cell overcharge
• •Undervoltage Cutoff - Protects against deep discharge damage
• •Overcurrent & Short Circuit Protection - Instant safety cutoffs
• •Thermal Monitoring & Shutdown - Prevents overheating under load
• •Soft Start Functionality - Avoids voltage spikes at startup

These protections extend battery life and ensure user safety under varied load conditions.

Passive Balancing for Long-Term Efficiency

• •Automatically balances voltages across all 17 cells
• •Improves pack charge efficiency and reduces degradation
• •Ideal for applications where maintenance-free use is a priority

Plug-and-Play Design

• •Comes with pre-attached heavy-duty blue (P-) and black (B-) wires
• •Features a common port design, simplifying system wiring
• •Aluminum housing for durability and passive heat dissipation

Applications

The ZP20S007 V1.5 BMS is ideal for use in:

• •Solar Energy Storage Systems (ESS)
• •Battery Energy Storage Devices (BESD)
• •Electric Bikes, Scooters & Skateboards
• •Portable Backup Power Stations
• •Custom 17S Li-ion Battery Packs
• •Camping & Off-grid DC Energy Systems