Only Seplos brand BMS can be used for the battery box. BMS of other brands are not suitable for our battery box.
Products Description
Seplos Solar energy household Storage—BSY 280Ah battery box
Packing List 1 * Battery Case (Bottom case, Front Panel, Top Bracket, Front Bracket, Top cover) 1 * 48V 200A 16S SEPLOS BMS(48V 150A 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 includes: 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
Basic Parameters
BSY-280
Nominal Voltage (V)
51.2V
Nominal Capacity (Ah)
280Ah @0.5℃ discharge current25+2℃
Nominal Power (Wh)
14.3KWh
Dimension (mm)
750*440*251mm
Weight (Kg)
112±5KG
Discharge Cut-off Voltage (V)
41.6V
Charge Voltage (V)
57.6V
Continuously Charge/Discharge Current (A)
140A @25士2C (Recommended)
Max Standard charge/discharge Current (A)
200A @25士2C
Standard charge/discharge Current (A)
140A @25士2C (Recommended)
Max Standard charge/discharge Current (A)
200A @25土2C
Working Temperature
0~50°c(Charge)
-10~50C(Discharge)
-20~55°C(Storage)
SOC Range
5%-100%
Recommended SOC Range
15-95%
Communication Interface
CAN (Default)or RS485
Humidity
10% - 85%
Ip level
IP 20
Production process
00:00
02:29
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 16 Feb, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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