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Gobel Power GP-SR1-18K-PC 51.2V 356Ah 18kWh LiFePO4 Server Rack Battery

8000+ Cycle Life, 18kWh LiFePO4 Battery

Model: GP-SR1-18K-PC

Delivery Time:
From China Warehouse: 50-60 days.
Warranty:
30 days free return to local warehouse.

US$ 2550.00~3576.00/0
  • Wholesale, OEM Service
  • Private Label Service
  • Physical and Electrical Design Service
  • Complete Solutions for Packing Factory
  • Full Documents for Export & Import
    • Cells Inside:
      BMS Model:
      :
      :
      :
      Warranty:

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    Gobel Power GP-SR1-18K-PC 51.2V 356Ah 18kWh LiFePO4 Server Rack Battery

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    Gobel Power · Server Rack Battery

    18 kWh of dependable power.
    Built to scale.

    The GP-SR1-18K-PC is a 51.2V LiFePO4 server rack battery with 18.227 kWh of usable energy — a low-voltage energy storage system built for solar, home backup, and off-grid power. Start with one module, grow to over a megawatt-hour.

    Scalable energy storage

    Start with one.
    Grow to a megawatt-hour.

    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 63 modules — 1148 kWh total
    • 200A / 10 kW continuous per module, up to 12600A / 645 kW
    • 356Ah prismatic LiFePO4 cells
    Single server rack battery module and a full rack of stacked modules
    Internal detail of lithium iron phosphate cells, BMS board, and active balancer
    Safety first

    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
    Plugs right in

    Works with the inverters you already trust.

    Out of the box, this LiFePO4 battery talks to more than 20 leading inverter brands. RS485, RS232, CAN, and WiFi keep it in the loop whether you're on-grid or off-grid.

    • Compatible with Deye, GoodWe, Growatt, SMA, Victron, Solis, Schneider, Luxpower and more
    • RS485 / RS232 / CAN / WiFi communication
    • Network cable (BMS to inverter) included
    • RS232 cable for PC software included
    Battery module connected to a hybrid inverter, communication ports highlighted
    Rack-mounted battery module in a standard 19-inch server rack, with a person for scale
    Easy to live with

    Set it up once.
    Forget it's there.

    Floor- or rack-mounted in a standard 19-inch server rack footprint, the module is compact enough to tuck away and quiet enough to disappear into the background.

    • Floor or rack-mount installation
    • 884.69 × 482.8 × 240 mm footprint
    • 145 kg, IP20 enclosure
    • Operates from −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-PC fits.

    Home Energy Storage
    Solar Energy Storage
    On-Grid + Backup
    Off-Grid
    Commercial / Industrial
    18.227 kWh
    Usable energy
    51.2V
    Nominal voltage
    10 kW
    Continuous power
    95%
    Round-trip efficiency

    Power that's ready
    when you are.

    Backup power, solar self-consumption, or full off-grid independence — the GP-SR1-18K-PC is a dependable LiFePO4 energy storage system that grows with you, backed by a 5-to-10-year warranty.

    18.227 kWh · 51.2V · 356Ah LiFePO4 | CE / UN38.3 · 5–10 Year Warranty · Up to 63 Modules
    Specifications (Verified)
    Gobel Power technician has verified the accuracy of following technical parameters according to manufacturer's data sheet. Gobel Power gurrantees the product is authentic.

    Model:
    GP-SR1-18K-PC
    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 63 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:
    10 Years

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    Sea Freight shipping for all batteries Free Tax, we have paid tax for you Spareparts can be shipped by UPS/DHL
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    Related Downloads

    Datasheet
    Inverter Compatible List
    Resources
    Wholesale or OEM? Chat with Our Experts in WhatApp
    Model Summary

    Visual Gallery & Diagrams

    Product Dimensions

    51.2V 314Ah 16kWh 10kW LiFePO4 Battery CAD Drawing

    Product Appearance

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    51.2V 314Ah 16kWh LiFePO4 Battery
    51.2V 314Ah 16kWh LiFePO4 Battery

    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!

    About Us

    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.

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