51.2V 280Ah 304Ah Wall Mounted LiFePO4 Battery 14kWh 15kWh for Off-Grid Solar Energy Storage Systems
Price:
$1,409.00 - $1,724.00/pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Kingkongbattery
Product Description
Product Overview
Wall-mounted 51.2V/48V LiFePO4 battery systems ranging from 2.4kWh to 10.24kWh capacity, designed for reliable off-grid solar energy storage applications.
Technical Specifications
| Model | EW-48V50-2.5 | EW-48V100-5 | EW-48V200-10 | EW-51.2V50-2.5 | EW-51.2V100-5 | EW-51.2V200-10 |
|---|---|---|---|---|---|---|
| Specification | 48V50Ah | 51.2V50Ah | 48V100Ah | 51.2V100Ah | 48V200Ah | 51.2V200Ah |
| Combination | 15S1P | 16S1P | 15S1P | 16S1P | 15S1P | 16S1P |
| Capacity | 2.4kWh | 2.56kWh | 4.8kWh | 5.12kWh | 9.6kWh | 10.24kWh |
| Standard Discharge Current | 50A | 50A | 50A | 50A | 50A | 50A |
| Max Discharge Current | 100A | 100A | 100A | 100A | 100A | 100A |
| Working Voltage Range | 40.5-54VDC | 43.2-57.6VDC | 40.5-54VDC | 43.2-57.6VDC | 40.5-54VDC | 43.2-57.6VDC |
| Standard Voltage | 48VDC | 51.2VDC | 48VDC | 51.2VDC | 48VDC | 51.2VDC |
| Max Charging Current | 50A | 50A | 50A | 50A | 100A | 100A |
| Max Charging Voltage | 54V | 57.6V | 54V | 57.6V | 54V | 57.6V |
| Cycle Life | 3000-6000 cycles @ 80% DOD / 25°C / 0.5C | |||||
| Working Humidity | 65±20% RH | |||||
| Operating Temperature | -10°C to +50°C | |||||
| Working Altitude | ≤2500m | |||||
| Cooling Method | Natural cooling | |||||
| Installation | Wall mount | |||||
| Protection Level | IP20 | |||||
| Max Parallel Units | 15 units | |||||
| Warranty | 5-10 years | |||||
| Communication | Default: RS485/RS232/CAN | Optional: WiFi/4G/Bluetooth | |||||
| Certifications | CE, ROHS, FCC, UN38.3, MSDS | |||||
Physical Dimensions & Weight
| Model | Product Size | Package Size | Net Weight | Gross Weight |
|---|---|---|---|---|
| EW-48V50-2.5 / EW-51.2V50-2.5 | 400×200×585mm | 500×260×630mm | 35kg / 42kg | 40kg / 50kg |
| EW-48V100-5 / EW-51.2V100-5 | 400×230×585mm | 500×290×630mm | 40kg / 46kg | 45kg / 54kg |
| EW-48V200-10 / EW-51.2V200-10 | 400×230×610mm | 460×250×650mm | 102kg / 106kg | 112kg / 116kg |
Key Features
- Long cycle life: 3000-6000 cycles at 80% depth of discharge
- High efficiency LiFePO4 chemistry for superior safety and performance
- Wall-mounted design saves space and simplifies installation
- Multiple communication protocols including RS485, RS232, CAN, WiFi, 4G, and Bluetooth
- Parallel capability up to 15 units for scalable energy storage
- Comprehensive certifications including CE, ROHS, FCC, UN38.3, and MSDS
- Wide operating temperature range: -10°C to +50°C
Company Advantages
13 Years of Industry Expertise
With over 12,000 customers across 80+ countries, KingKong Battery maintains a 90% repurchase rate and 99.5% on-time delivery rate.
Direct Manufacturer Partnerships
As direct distributors for EV, CATL, LISHEN, CALB, and REPT batteries, we ensure 100% original Grade A cells with weekly fresh stock.
Quality Assurance
Every battery undergoes triple testing for capacity, voltage matching, and internal resistance before shipment.
Global Support Network
Self-operated overseas warehouses and repair centers in Poland and Germany provide comprehensive technical support and after-sales service.
Customization Services
OEM/ODM supported with experienced engineering teams for structural and software customization.
Product Images
Customization Options
Voltage, capacity, size/color customization, and OEM/ODM services available according to customer requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangdong beineng New Energy Co., Ltd.
Location
Room 1205 and Room 1301, Building 5, No. 8 Qinghe Road, Huangjingkeng, Huangjiang Town, Dongguan City, Guangdong Province
Contact Person
molly