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Cell Module
Adopts 16S1P LiFePO4 cells with an integrated encapsulated module structure. It features high energy density, low-temperature resistance, flame retardancy and explosion-proof performance, serving as the basic energy storage unit of the system.
Smart BMS Management Unit
Equipped with a high-precision battery management mainboard, integrated with voltage, current and temperature acquisition modules, balance modules and protection circuits to coordinate the safe operation of the entire battery pack.
Stackable Interconnection Structure
The device is designed with upper and lower buckle-type stacking interfaces and high-voltage parallel communication terminals, requiring no external wires. Multiple units can be vertically stacked seamlessly with automatic cascade communication.
Heat Dissipation & Housing Structure
Adopts a metal flame-retardant shell and natural convection heat dissipation air duct with a fully enclosed dustproof design. Featuring stable structure, shock resistance and compression resistance, it is suitable for floor and wall-mounted installation.
Communication & Interaction Module
Built-in dual communication ports of RS485/CAN with reserved external monitoring ports. It supports inverter linkage, upper computer and APP data interaction.
Energy Storage & Power Supply
With a single module capacity of 5.12kWh (51.2V 100Ah), it stores photovoltaic power or off-peak grid power to realize self-generation & self-consumption and emergency power supply during power outages.
Free Stacking & High-Voltage Capacity Expansion
Supports series connection for voltage boost and parallel connection for capacity expansion. It can quickly form a 204.8V–512V high-voltage DC system, compatible with high-voltage energy storage inverters.
Automatic Balancing & Full-range Protection
Real-time cell balancing, together with protection against over-charge, over-discharge, over-current, short circuit, over-temperature and low voltage. It triggers automatic fault alarms and circuit cut-off to eliminate potential safety hazards.
Smart Linkage & Wide Compatibility
Compatible with mainstream photovoltaic inverters and off-grid inverter systems. It automatically matches charge and discharge logic and supports both on-grid and off-grid operation modes.
Remote Monitoring & Data Management
Real-time monitoring of voltage, current, SOC, temperature and cycle times. It supports remote background viewing, parameter setting and early fault warning.
Maintenance-Free Long-Term Operation
LiFePO4 batteries have no memory effect. With intelligent temperature control and heat dissipation, daily maintenance is not required, enabling long-term uninterrupted stable operation.
Modular Design & Independent Management
A maximum of 16 modules can be connected in series. Each module is independently managed and operated, improving system safety and fault isolation efficiency.
Safety & Durability
Equipped with bottom universal casters, manual power switch and visual monitoring interface. Strict factory tests ensure excellent consistency and long service life of battery cells.
Advanced Protection Technology
Nano-coating on the surface enhances corrosion resistance and thermal stability. Built-in latest self-healing technology extends service life. The LPF (Lithium Protection Firewall) channel acts as an additional safety barrier to prevent thermal runaway.
Model | GWB51.2V-100 | GWB102.4-100 | GWB153.6-100 | GWB204.8V-100 | GWB256V-100 | GWB307.2V-100 |
|---|---|---|---|---|---|---|
Capacity | 5.12kWh | 10.24kWh | 15.36kWh | 20.48kWh | 25.6kWh | 30.72kWh |
Rated Capacity | 100Ah | 100Ah | 100Ah | 100Ah | 100Ah | 100Ah |
Cell Configuration | 16S-1P | 16S-2P | 16S-3P | 16S-4P | 16S-5P | 16S-6P |
Rated Voltage | 51.2V | 102.4V | 153.6V | 204.8V | 256V | 307.2V |
Charge Cut-off Voltage | 58.4V | 116.8V | 175.2V | 233.6V | 292V | 350.4V |
Discharge Cut-off Voltage | 44.8V | 89.6V | 134.4V | 179.2V | 224V | 268.8V |
Dimension (LWH) | 542×500×275mm | 542×500×450mm | 542×500×625mm | 542×500×800mm | 542×500×975mm | 542×500×1150mm |
Weight | 58kg | 100kg | 145kg | 187kg | 230kg | 273kg |
Rated Charging Current | 100A | 100A | 100A | 100A | 100A | 100A |
Rated Discharging Current | 200A | 200A | 200A | 200A | 200A | 200A |
Max. Series Connection | 16 units | 16 units | 16 units | 16 units | 16 units | 16 units |
BMS Communication | RS485 / CAN | RS485 / CAN | RS485 / CAN | RS485 / CAN | RS485 / CAN | RS485 / CAN |
Service Life | 15 years | 15 years | 15 years | 15 years | 15 years | 15 years |
Cycle Life (80% DOD, 25°C) | 6,000 cycles | 6,000 cycles | 6,000 cycles | 6,000 cycles | 6,000 cycles | 6,000 cycles |
Charging Efficiency | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% |
Shipping SOC | 30%–50% | 30%–50% | 30%–50% | 30%–50% | 30%–50% | 30%–50% |
Charging Temperature | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C | 0°C ~ 55°C |
Discharging Temperature | -10°C ~ 55°C | -10°C ~ 55°C | -10°C ~ 55°C | -10°C ~ 55°C | -10°C ~ 55°C | -10°C ~ 55°C |
Storage Temperature | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C | -20°C ~ 60°C |
Residential PV Energy Storage
Matched with rooftop photovoltaic systems to store power in the daytime for night use. It provides emergency backup power during blackouts and reduces household electricity costs via peak-valley price arbitrage.
Industrial & Commercial Energy Storage
Widely used in factories, shops, office buildings, homestays and hotels. It realizes load shifting, demand control and load smoothing to cut down electricity expenses.
Off-Grid Microgrid System
Ideal for remote villages, islands, pastoral areas and outdoor camps. Combined with PV and diesel generators, it builds an independent off-grid power supply system for stable power output.
Outdoor Engineering & Base Station Backup Power
Serves as long-term backup power for communication base stations, construction sites, water conservancy monitoring and field exploration equipment, featuring wide temperature adaptability and maintenance-free operation.
UPS Emergency Power Supply
Ensures uninterrupted operation of computer rooms, medical equipment, laboratories and precision terminals with seamless switching during power failures.
RV, Camping & Outdoor High-Power Energy Storage
Suitable for RV travel, outdoor camping and high-power electrical equipment. Modular stacking design enables flexible capacity expansion with easy installation and transportation.
New Energy Project Supporting
Applied to distributed PV power stations, small-scale on-grid energy storage and distributed energy storage renovation projects. Standardized modules support mass installation and flexible capacity expansion in the later stage.
Q1: Does professional installation required?
A: It is recommended to be installed and debugged by electricians or professional energy storage technicians. The modular stacking design is easy to place, while high-voltage wiring, inverter communication matching, grounding and parameter setting require professional operation. Non-professionals are prohibited from self-wiring to avoid electric shock and equipment damage.
Q2: Can multiple units be used in parallel for capacity expansion?
A: Yes. Connect multiple units in series to form high-voltage battery clusters first, then connect clusters in parallel to expand capacity up to hundreds of kWh for industrial and large microgrid projects.
Q3: Can it work in high and low temperature environments?
A: Charging temperature: 0°C ~ 55°C; Discharging temperature: -10°C ~ 55°C. It is adaptable to most regional and outdoor working conditions.
Q4: What is the maximum stacking quantity and connection method?
A: It supports vertical stacking and series connection for voltage boost. 4–12 units in series can form a 204.8V~614.4V high-voltage system, matching mainstream high-voltage inverters.
Q5: Is daily maintenance necessary?
A: Adopting fully enclosed structure and natural heat dissipation, the battery is completely maintenance-free. Only regular routine inspection is required.
