Battery management unit Deye GB-LBS with GB-LBS+BASE* battery base

GB-LBS+BASE is a high-voltage Battery Management System (BMS) designed to operate with modular lithium iron phosphate batteries in modern energy storage systems. It provides centralized control, protection, and stable interaction between battery modules and hybrid inverters.

The GB-LBS+BASE BMS serves as the base control module for high-voltage battery stacks and plays a key role in the safe and efficient operation of the entire energy system.

Key Advantages:

• Centralized control of high-voltage batteries (HV)

• Full monitoring of battery module voltage, current, and temperature

• Protection against overcharge, deep discharge, overload, and short circuit

• Supports LiFePO₄ chemistry

• Supports modular battery architecture

• Compatible with high-voltage hybrid inverters

• Communication interfaces for monitoring and system integration

• BASE version — optimal solution for standard HV systems

• Enhances battery stack safety and service life

Suitable for:

• Residential and commercial energy storage systems

• Hybrid and off-grid solar power systems

• High-voltage battery systems

• Scalable energy solutions

• Backup power systems

Technical Specifications:

• Device type: BMS (Battery Management System)

• System type: High-voltage (HV)

• Supported chemistry: LiFePO₄

• Number of managed battery modules: up to 12

• Nominal system voltage: high-voltage (configuration dependent)

• Protection functions: overcharge, over-discharge, overload, short circuit, over-temperature

• Cell balancing: passive

• Communication interfaces: CAN / RS485

• Operating temperature range: –10°C … +50°C

• Protection class: IP20

• Warranty: 10 years

Term Explanation:

BMS (Battery Management System) — a system responsible for monitoring, protecting, and optimizing battery operation.

High-voltage system (HV) — a battery system with increased voltage that provides higher efficiency and lower energy losses.

CAN / RS485 — industrial communication interfaces for data exchange between the BMS, inverter, and monitoring system.