Seplos Diy Kit 51.2V 280ah Solar Energy Storage Battery System With Lifepo4 Lithium Ion Batteries

Product Description

Product Description
Product name with DIY 48V 16S 10E New Version movable battery box lifepo4 280ah
Configuration 1P16S
Nominal Voltage(V) 51.2V
Nominal Capacity(Ah) 280Ah @0.5C discharge current 25±2℃
Nominal Power(wh) 14.3kwh
Dimension(mm) 750*440*251mm
Weight (kg) DIY BOX=28.5KG, DIY BOX with cells=112±5kg
Discharg Cut-off Voltage(V) 41.6v
Charge Voltage(V) 57.6v
Continuously Charge/Discharge Current(A) 140A@25±2℃ (Recommended)
Max Standard charge/discharge Current 200A@25±2℃
Standard charge/discharge Current 140A@25±2℃ (Recommended)
Working Temperature 0-50℃ (Charge)
-10—50℃ (Discharge)
-20—55℃ (Storage)
SOC Range 5%-100%
Recommended SOC Range 15%-95%
Communication Interface CAN(Default) or RS485
Humidity 10%-85%
IP level IP 20
Certificates CE, ROHS, MSDS, UN38.3
Parts List
Main Components
  • 1 * Battery Case (Bottom case, Front Panel, Top Bracket, Front Bracket, Top cover)
  • 1 * 48V 200A 16S SEPLOS BMS
  • 1 * 58V 400A Fuse
  • 4 * Handle
  • 2 * PCB Board for BMS and Cell Connection
  • 3 * Upper and Lower Latch lock
  • 1 * LCD Screen
  • 1 * LCD Screen Sticker
  • 4 * Button Cap
  • 3 * Wires (LCD Screen wire, PCB board A and PCB board Connector)
  • 2 * Battery Terminals (P+ Terminal and P- Terminal)
Other Components Included
  • 6 * Copper bus bars (BMS connection)
  • 15 * Aluminum bus bars (Cell connection)
  • 10 * Epoxy sheet (Between cell and the case)
  • 26 * EVA Tape (Between cells)
  • 1 * PC sheet (Top cover)
Screws Details
  • 12 * Phillip Hex M4 * 8mm (PCB board fix)
  • 9 * Phillip Hex M5 * 8mm + Washer + Spring Set(Ground cable and top bracket fix)
  • 7 * Phillip Hex M6 * 25mm + Washer + Spring Set(Front Panel fix)
  • 10 * Phillip Round M3 * 8mm + Washer + Spring Set(BMS and LCD Screen fix)
  • 12 * Phillip Pan M5 * 10mm (Latch fix)
  • 16 * Hexagan Socket Pan M4 * 10mm (P+/P- Terminals fix)
  • 42 * Hexagan Socket Countersunk M4 * 10mm (Handle and battery case)
  • 4 * Phillip Hex M6 * 14mm + Washer + Spring Set(foot fix)
  • 5 * Phillip Hex M8 * 10mm + Washer + Spring Set (P+/P- Bus bar fix)
  • 8 * Phillip Round M5 * 10mm + Washer
US and EU STOCK established! 2-5 Day DDP Fast Delivery from European and American Overseas Warehouses.
Get the best free shipping price including tax shipped from EU and US stock.
Battery Product Detail 1
Battery Product Detail 2
Battery Product Detail 3
Battery Product Detail 4
Battery Product Detail 5
Battery Reliability Test
Before leaving the factory, professionals test the voltage and internal resistance twice. Make sure you receive top-quality, brand-new original QR code battery cells.
Reliability Test 1
Reliability Test 2
Reliability Test 3
Reliability Test 4
Reliability Test 5
Reliability Test 6
Reliability Test 7
Reliability Test 8
Frequently Asked Questions
What are the key specifications of this DIY battery box?
This is a 48V (nominal 51.2V) 16S DIY battery box configuration designed for 280Ah LiFePO4 cells, offering a total nominal power capacity of 14.3kWh.
What type of BMS is included in the package?
The kit includes a high-performance 48V 200A 16S SEPLOS BMS to manage and protect the battery cells effectively.
How is the quality of the battery cells guaranteed?
Before leaving the factory, professionals test the voltage and internal resistance twice to ensure you receive top-quality, brand-new, original QR code battery cells.
What are the supported communication interfaces?
The battery box system supports CAN (default protocol) or RS485 communication interfaces.
Do you offer fast delivery for US and EU customers?
Yes, with established US and EU stock, we provide 2-5 days DDP fast shipping directly from our overseas warehouses.
What is the recommended operating temperature range?
The recommended charging temperature is between 0 to 50℃, discharging temperature is between -10 to 50℃, and storage temperature ranges from -20 to 55℃.

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