BMS NMC 20S 50A JBD (ZP20S007) (7332)

JBD BMS NMC 20S 50AMP Hardware (TP20S001)

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

The JBD ZP20S007 V1.6 is a premium-grade Battery Management System (BMS) designed for 20S (20-series) Li-ion/NMC 3.7V battery packs, providing a nominal voltage of 74V and a maximum charge voltage of 84V. Capable of supporting 50A continuous current, this BMS is engineered for high-capacity battery applications like solar storage, BESDs, and electric mobility solutions.

Technical Specifications

| Parameter | Specification | | Battery Chemistry | Li-ion / NMC (3.7V nominal per cell) | | Series Support | 20S (74V nominal / 84V max) | | Rated Current | 50A Continuous Charge & Discharge | | Port Type | Common Port (Charge and Discharge shared) | | Balancing Method | Passive Cell Balancing | | Balancing Current | ~60mA | | Overcharge Cutoff | ~4.25V per cell | | Overdischarge Cutoff | ~2.8V per cell | | Static Current Draw | ≤60μA | | Internal Resistance | ≤15mΩ | | Operating Temperature | -20°C to +75°C |

Key Features

Intelligent Protection Circuitry

This BMS includes a robust set of safety features to protect your 20S battery pack in all operating conditions:

• •Overcharge Protection
• •Overdischarge Protection
• •Overcurrent and Short Circuit Cutoff
• •Thermal Shutdown and Auto Recovery
• •Pre-charge and Soft Start Support

These features ensure the safety and longevity of your battery investment.

Passive Balancing Technology

• •Ensures all 20 cells maintain voltage uniformity
• •Prevents imbalance issues during charging cycles
• •Enhances overall battery efficiency and cycle life

Simplified Installation

• •Comes with pre-attached black (B-) and blue (P-) high-current wires
• •Common port design reduces wiring complexity
• •Sturdy aluminum casing provides physical protection and efficient thermal management

Ideal Applications

This BMS is ideal for a wide range of energy applications, including:

• •Solar Off-Grid Battery Storage Systems
• •Battery Energy Storage Devices (BESD)
• •Electric Scooters, Bikes, and Trikes
• •Home Backup Systems with Inverter Integration
• •Portable DC Energy Banks and Custom Lithium Projects
• •High-Capacity DIY Lithium Power Packs