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Grade A+ EVE MB31 3.2V LiFePO4 314Ah LiFePO4 Baterie Cell for Energy Battery Storage
7% OFF Ship from China zł270.10
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Gobel Power DIY Kit 51.2V 314Ah 280Ah Battery Case Kit with BMS Circuit Breaker
Ship from China zł1,671.70
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Gobel Power 51.2V 15kW Stackable LiFePO4 Battery
Ship from China zł9,577.60
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Gobel Power GP-SR1-PC200 Standard 51.2V 280Ah 15kWh LiFePO4 Server Rack Battery
Ship from China zł5,785.25
18 kWh of dependable power.
Built to scale.
The GP-SR1-18K-JK is a 51.2V LiFePO4 server rack battery with 18.227 kWh of usable energy — a low-voltage energy storage system with Bluetooth monitoring, built for solar, home backup, and off-grid power.
Start with one.
Grow to 274 kWh.
Each 51.2V battery module delivers 18.227 kWh of usable energy. Add modules in parallel and your home energy storage system grows with you — no redesign, no re-engineering.
- 18.227 kWh usable energy per module
- Parallel up to 15 modules — 274 kWh total
- 200A / 10 kW continuous per module, up to 3000A / 150 kW
- 356Ah prismatic LiFePO4 cells
Looks after itself.
Lithium iron phosphate chemistry, a 200A battery management system (BMS), and a 2A active balancer work together so a bad charge or a hot day never becomes a problem.
- 200A BMS with continuous monitoring
- 2A active balancer keeps every cell in step
- Programmatic cell sorting for matched cells
- Structural and electrical safety built in
- CE and UN38.3 certified
Check it from
your phone.
Bluetooth keeps the battery connected to your app, so you can see voltage, current, and cell balance without opening a cabinet. Wire it up, then watch it from anywhere in the room.
- Bluetooth wireless monitoring
- RS485 / RS232 / CAN / WiFi also supported
- 2A active balancer keeps cells matched
- Smart BMS with real-time status
Works with the inverters you already trust.
Out of the box, this LiFePO4 battery talks to more than 20 leading inverter brands. Floor- or rack-mounted in a standard 19-inch server rack footprint, it's compact enough to tuck away.
- Compatible with Deye, GoodWe, Growatt, SMA, Victron, Solis, Schneider, Luxpower and more
- Floor or rack-mount installation
- 884.69 × 482.8 × 240 mm footprint, 145 kg
- IP20 enclosure, −20 °C to +60 °C
Built for every
way you use it.
From home energy storage and solar self-consumption to full off-grid independence, the GP-SR1-18K-JK fits.
Power that's ready
when you are.
Backup power, solar self-consumption, or full off-grid independence — the GP-SR1-18K-JK is a dependable LiFePO4 energy storage system with Bluetooth monitoring, backed by a 5-to-10-year warranty.
- Model:
- GP-SR1-18K-JK
- Battery Type:
- Prismatic LiFePO4
- Nominal Voltage:
- 51.2V
- Nominal Capacity:
- 356Ah
- Total Energy:
- 18kWh
- Battery Cells:
- 16S1P 356Ah Cells
- Max Charge Current:
- 200A
- Max Discharge Current:
- 200A
- Charge Cut-off Protect Voltage:
- 58.4V
- Disharge Cut-off Protect Voltage:
- 40V
- Communication Port:
- RS485, RS232, CAN，WIFI
- Parallel Connection:
- Max 15 Units in Parallels
- Series Connection:
- No
- Cycle life:
- 8000 Times
- Size:
- 884.69* 482.8 * 240 mm±2.00mm
- Weight:
- 145kg±2kg
- Cooling:
- Natural cooling
- Environment:
- Indoor
- Mounting options:
- Sever Rack, Floor
- Operating Temperature (℃):
- -20℃~+60℃
- Inverter Compatibility:
- Yes
- Active Balancer:
- 2A Active Balancer
- Maximum Elevation:
- 4000m
- Warranty:
- 5-10 Years
Visual Gallery & Diagrams
Product Dimensions
Product Appearance
Gobel Power GP-SR1-18K: 18.2kWh High-Capacity LiFePO4 Server Rack Battery
Looking for a reliable, high-capacity solar energy storage solution? The Gobel Power GP-SR1-18K is a next-generation 51.2V 356Ah (18.2kWh) LiFePO4 server rack battery designed for off-grid homes, commercial power backup, and renewable energy systems. Featuring premium Grade-A LiFePO4 cells, the GP-SR1-18K delivers exceptional thermal stability, long cycle life, and high discharge efficiency. Built with an advanced Pace BMS and integrated Wi-Fi remote monitoring module, it allows seamless real-time tracking of cell voltages, temperatures, and battery health via the Gobel VRM app or the built-in LCD screen. Its compact floor-standing cabinet design fits easily into standard server rack setups, serving as a drop-in replacement or capacity upgrade for 314Ah batteries. Fully compatible with top tier off-grid and hybrid inverters (Victron, Deye, Sol-Ark, Megarevo, and more). Power your independence with clean, safe, and efficient energy storage!
Gobel Power was established in 2012 and is based in Shenzhen, China. Our products and services include wholesaling cylindrical & prismatic LiFePO4 and Lithium Ion battery cells, producing lithium battery packs and providing battery solutions. Our products are mainly used in solar energy storage, electric bikes, electric scooters, electric motorbike, boats, forklifts, sweepers, golf carts, and recreational vehicles.
