GB-SL / GB-SL Pro
Deye All-in-one ESS

GB-SL for Europe & Australia Area
GB-SL Pro for Europe Area

Cell Chemistry	LiFePO4 (Lithium Iron Phosphate)
Module Energy	4.09 kWh per module
Module Voltage	102.4V nominal
Module Capacity	40Ah
System Configurations	2-6 modules (8.18-24.54 kWh total capacity)
Operating Voltage Range	204.8V – 614.4V
Charge/Discharge Current	20A recommended, 40A maximum, 50A peak
Operating Temperature	Charging: 0°C to 55°C Discharging: -20°C to 60°C
Cycle Life	>6,000 cycles at 70% EOL (25°C, 0.5C/0.5C)
Warranty	10 years comprehensive coverage
IP Rating	IP65 (dust-tight and water-resistant)
Humidity Range	5-85% RH
Maximum Altitude	2,000 meters
Noise Level	<55dB (whisper-quiet operation)
Storage Temperature	0°C to 35°C
Communication Protocols	CAN2.0/RS485
Thermal Management	Natural cooling system
Installation Type	Floor mount design
Recommended Discharge Depth	90%