| Quantity: | |
|---|---|
Long Cycle Life – 6000 cycles at 25°C, 80% DOD, effectively reducing total ownership cost.
Extended Service Life – Low maintenance design with chemically stable battery composition.
Built-in Circuit Protection – Integrated Battery Management System (BMS) prevents battery abuse.
Superior Storage Performance – Ultra-low self-discharge rate (LSD) and no sulfation risk, supports up to 6 months of storage.
Fast Charging – Excellent charge-discharge efficiency saves time and reduces downtime.
High Temperature Resistance – Suitable for a wide range of applications under extreme high ambient temperature, up to +60°C.
Multiple Communication Protocols – Supports RS485, RS232, CAN and other protocols.
Strong Compatibility – Compatible with most mainstream inverters.
Item | GWB25.6-100 | GWB25.6-200 | GWB51.2-100 | GWB51.2-200 | GWB51.2-280 | GWB51.2-314 |
|---|---|---|---|---|---|---|
Rated Voltage | 25.6V | 25.6V | 51.2V | 51.2V | 51.2V | 51.2V |
Nominal Capacity | 100Ah | 200Ah | 100Ah | 200Ah | 280Ah | 314Ah |
Energy | 2.56KWH | 5.12KWH | 5.12KWH | 10.24KWH | 14.36KWH | 16.07KWH |
Cell Spec | 3.2V 100AH | 3.2V 200AH | 3.2V 100AH | 3.2V 200AH | 3.2V 280AH | 3.2V 314AH |
Configuration | 8S-1P | 8S-1P | 16S-1P | 16S-1P | 16S-1P | 16S-1P |
Charge Cut-off Voltage | 29.2V | 29.2V | 57.6V | 57.6V | 57.6V | 57.6V |
Discharge Cut-off Voltage | 22.4V | 22.4V | 43.2V | 43.2V | 43.2V | 43.2V |
Max Continuous Charging Current | 50A | 100A | 50A | 100A | 100A | 100A |
Max Continuous Discharging Current | 100A | 200A | 100A | 200A | 200A | 200A |
Dimension (LWH) mm | 390×370×160 | 600×370×160 | 600×370×160 | 850×500×160 | 800×512×260 | 800×523×260 |
Weight (kg) | 24 | 41.2 | 41.2 | 80 | 124.3 | 130 |
Parallel Connection | Max 16 units parallel | Max 16 units parallel | Max 16 units parallel | Max 16 units parallel | Max 16 units parallel | Max 16 units parallel |
BMS Communication | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN |
Service Life (25°C) | 15 years | 15 years | 15 years | 15 years | 15 years | 15 years |
Cycle Life (80% DOD, 25°C) | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles |
Charging Efficiency | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% |
Shipping State of Charge | 30%-50% SoC | 30%-50% SoC | 30%-50% SoC | 30%-50% SoC | 30%-50% SoC | 30%-50% SoC |
Operating Temperature | Charge: 0~55°C Discharge: -10~55°C | Charge: 0~55°C Discharge: -10~55°C | Charge: 0~55°C Discharge: -10~55°C | Charge: 0~55°C Discharge: -10~55°C | Charge: 0~55°C Discharge: -10~55°C | Charge: 0~55°C Discharge: -10~55°C |
Storage Temperature | -20~60°C | -20~60°C | -20~60°C | -20~60°C | -20~60°C | -20~60°C |
Q1: Is the installation complicated?
A: Support wall-mounted and floor placement installation. Easy to install and space-saving.
Q2: Can multiple units be used in parallel?
A: Support parallel connection for capacity expansion, unified network operation to increase total energy storage capacity.
Q3: What devices are compatible?
A: Compatible with 48V/51.2V PV inverters, off-grid inverter-controller all-in-one machines, home energy storage all-in-one machines, power frequency inverters.
Q4: Can it be used in high and low temperature environments?
A: Operating temperature range: Discharge: -20℃ ~ 55℃; Charge: 0℃ ~ 55℃.
Low-temperature charging below 0℃ is prohibited, which will damage the battery and shorten service life.
Q5: Does it require daily maintenance?
A: No daily frequent maintenance required. Only regular dust cleaning and circuit inspection are needed, with extremely low operation and maintenance costs。
