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18 kWh you
build yourself.
The GP-SR1-JK-KIT-18K is a complete DIY battery kit — EVE 356Ah LiFePO4 cells included, plus a 200A JK BMS, active balancing, and WIFI monitoring. Everything you need to build a 51.2V 18kWh battery yourself.
The whole kit.
Cells included.
The kit brings the EVE 356Ah LiFePO4 cells, the 200A JK BMS, WIFI monitoring module, enclosure, and assembly hardware — a complete DIY package. Assemble it yourself and keep the savings.
- 200A JK BMS and 2A active balancer included
- WIFI monitoring module included
- Rack enclosure and assembly hardware included
- EVE 356Ah LiFePO4 cells included (16S1P)
- Builds a 18.227 kWh / 51.2V system
A JK BMS that
watches every cell.
The 200A JK BMS monitors voltage, current, and temperature in real time, while a 2A active balancer keeps every cell in step — so the pack you build stays balanced from day one.
- 200A JK BMS with real-time monitoring
- 2A active balancer keeps cells matched
- Overcharge, over-discharge, and short-circuit protection
- Structural and electrical safety
Watch it
from anywhere.
The included WIFI module connects your battery to an app, so you can check state of charge, voltage, and cell balance from your phone — Bluetooth is there too for close-range access.
- WIFI monitoring module included
- Bluetooth for close-range access
- RS485 / RS232 / CAN for inverter communication
- Real-time status from your phone
Start with one.
Grow to 274 kWh.
Each module delivers 18.227 kWh of LiFePO4 storage. Parallel up to 15 modules for 274 kWh and 150 kW of continuous power.
- Parallel up to 15 modules — 274 kWh total
- 200A / 10 kW continuous per module, up to 3000A / 150 kW
- Floor or rack-mount installation
- 884.69 × 482.8 × 240 mm complete module footprint
Built for every
way you use it.
From home energy storage and solar self-consumption to off-grid independence and installer projects, the GP-SR1-JK-KIT-18K fits.
JK BMS Warranty & Important Notice
Unlike the PC200 BMS, the JK BMS firmware and software are developed and maintained entirely by JK. As the hardware integrator, we do not have access to, or control over, the JK BMS firmware or software.
If firmware or software issues are identified, we can report them to JK and request improvements or firmware updates. However, the implementation, release schedule, and effectiveness of such updates are solely determined by JK.
Therefore, Gobel Power cannot be held responsible for any issues caused by the JK BMS firmware or software. Our warranty covers JK BMS hardware only and does not extend to firmware or software behavior.
Important Notice
- SOC (State of Charge) accuracy may not always be reliable.
- When multiple battery packs are connected in parallel, it is common for different packs to display noticeably different SOC values, even when their voltages are nearly identical.
- The JK BMS does not currently support manual SOC calibration or synchronization between parallel battery packs.
- These behaviors are limitations of the JK BMS firmware and software rather than the battery hardware.
Power you build.
Savings you keep.
Backup power, solar self-consumption, or full off-grid independence — the GP-SR1-JK-KIT-18K gives you the EVE 356Ah LiFePO4 cells, JK BMS, WIFI monitoring, and everything else you need to build a dependable LiFePO4 energy storage system, backed by Gobel Power's warranty.
- Model:
- GP-SR1-JK-KIT-18K_WIFI_FULL
- BMS:
- Included
- WIFI Module:
- Buy Seperately
- Circuit Breaker:
- Included
- Terminals:
- Included
- Cables:
- Included
- Expoxy Sheets:
- Included
- Screws:
- Included
- Heating Pad Max Power:
- 2A/120W
- Compatible with:
- EVE356Ah
DIY 16S LiFePO4 Battery Kit for EVE 356Ah Cells – 51.2V 18kWh Capacity
Build your own high-capacity 18kWh energy storage system with this comprehensive DIY 16S LiFePO4 battery kit, designed specifically for EVE 356Ah cells. Whether you're setting up a 51.2V solar energy storage solution, an off-grid power system, or a home backup battery, this kit provides all essential heavy-duty components for a reliable, safe, and efficient DIY build.
Key Features
- 16S 51.2V Configuration: Optimized specifically for 16-cell EVE 356Ah series arrangements, delivering a total energy capacity of 18.2kWh.
- Custom-Fit for EVE 356Ah Cells: Perfectly sized battery box and heavy-duty busbars tailored to accommodate high-capacity 356Ah LiFePO4 cells seamlessly.
- Advanced JK 200A Active Balance BMS: Equipped with a JK 16S 200A BMS featuring 2A active balancing, Bluetooth monitoring, and multi-protocol CAN/RS485 communication for real-time app tracking and inverter integration.
- Robust & Safe Construction: Includes a heavy-duty steel battery case, integrated DC circuit breaker, high-insulation epoxy boards, and thick flexible copper busbars for high-current efficiency.
- Parallel Scalability: Supports multi-pack parallel connection, allowing you to easily expand your total storage capacity up to hundreds of kilowatt-hours.
- All-in-One Complete Kit: Comes with LCD touchscreen display, power switch, collection wiring harness, communication board, and full mounting hardware for hassle-free assembly.
Important Notice & Kit Details
The Gobel Power 51.2V EVE 356Ah Battery Case Kit is the ultimate DIY enclosure solution for off-grid enthusiasts and solar installers looking to construct an 18kWh server-rack or floor-standing power bank.
The included JK Active Balance BMS monitors cell voltage, temperature, and current in real time, preventing thermal runaway and maximizing battery lifespan. An integrated high-amp DC breaker provides ultimate overcurrent and short-circuit protection for your system.
Note: LiFePO4 battery cells are NOT included in this kit and must be purchased separately. Basic electrical safety knowledge is recommended for assembly.
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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