# Deye GB-L Pro 4 kWh high-voltage battery module

> Deye GB-L-Pro-Pack4.1-2 is a 4 kWh LiFePO4 high-voltage battery module for the GB-L Pro energy-storage system. It operates only with a compatible BMS and control unit, so it is not a standalone energy store.

## Product identity
- **Brand:** DEYE
- **SKU:** BDE1

## Description
Deye GB-L-Pro-Pack4.1-2 is a 4 kWh LiFePO4 battery module for the GB-L Pro high-voltage energy-storage system. Its nominal voltage is 102.4 V DC, nominal capacity is 40 Ah, and nominal charge and discharge current is 40 A.

The module is used only as part of a GB-L Pro system with a compatible BMS and control unit; it is not a standalone energy-storage unit. Its IP65 enclosure, CAN2.0 and RS485 communication, and manufacturer-stated cycle life of at least 6,000 cycles support system operation.

## Specifications
- **Tipas:** LiFePO4 aukštos įtampos baterijos modulis
- **Connectivity:** CAN2.0, RS485
- **Modelis:** GB-L-Pro-Pack4.1-2
- **Warranty:** 10 metų
- **Gamintojas:** Deye
- **Compatibility:** Deye GB-L Pro sistema su suderinamu BMS ir valdymo bloku
- **Vardine Talpa:** 4 kWh
- **Protection Class (IP):** IP65
- **Number of cycles / Service life:** ≥6000 (25±2 °C, 0,5C/0,5C, EOL 70 %)
- **Vardine Itampa:** 102,4 V DC
- **Operating temperature:** Įkrovimas / iškrovimas −20 iki +55 °C
- **Didziausia Iskrovimo Srove:** 50 A (2 min, 25 °C)
- **Vardine Akumuliatoriaus Talpa:** 40 Ah
- **Vardine Ikrovimo Ir Iskrovimo Srove:** 40 A

---
Canonical HTML: https://jardis.lt/en/deye-gb-l-pro-4-kwh-high-voltage-battery-module