10kWh to 40kWh Rack Mounted LiFePO4 Battery for Solar Storage - 48V System with 6000+ Cycles
| Type | Rack Mount Battery |
|---|---|
| Model | ER-5KWH | ER-10KWH | ER-15KWH |
| Battery Capacity [Ah] | 100Ah | 200Ah | 300Ah |
| Nominal Battery Energy | 4.8/5.12 [kwh] | 9.6/10.24 [kwh] | 14.4/15.36 [kwh] |
| Max Discharge Current [A] | 100 | 200 | 200 |
| Net Weight [kg] | 48 | 75 | 111 |
| Dimension [D*W*H, mm] | 440*442*176 | 620*450*200 | 740*520*200 |
| Nominal Voltage [V] | 48/51.2 Vdc |
| Operating Temperature Range | -20 ~ 50 [℃] |
| Life Cycles | >6000 |
| Warranty | 10 Years |
| Communication | CAN/RS485/DRY CONTACT |
| Certificate & Safety Standard | TUV / CE / EN62619 / IEC62040 / UN38.3 / MSDS |
- Applied in off-grid and hybrid solar systems
- Compact rack-mounted design for space efficiency
- Modular expansion capability for flexible capacity
- Advanced BMS protection in each module
- Embedded breaker system for enhanced safety
- Extended 6000+ cycle life for long-term reliability
With 13 years of experience in the battery industry, KingKong Battery has served over 12,000 customers from 80+ countries. We maintain a repurchase rate of over 90%, on-time delivery rate of 99.5%, and 98% positive feedback rating.
We maintain warehouses in China, Poland EU, US, CA, and UK locations for quick shipping of 3.2V LiFePO4 cells, 12V battery packs, and 48V energy storage systems.
As direct distributors for EVE, CATL, LISHEN, CALB, and REPT batteries, we guarantee 100% original Grade A cells with weekly fresh stock and complete testing before shipment.
KingKong Battery provides comprehensive technical support with self-operated overseas warehouses and repair centers in Poland and Germany. We offer complete after-sales service for products with non-artificial quality issues.
Our experienced team of energy storage structural and software engineers offers flexible OEM/ODM services, along with marketing support for local market expansion.
All single batteries undergo over 3 tests before shipping to ensure top quality level, full capacity, matched voltage and internal resistance.
As official distributors of EVE, HC, and NDSD brands, we supply compatible BMS systems and safety pack accessories. Our technical team provides protocol matching support for various inverter brands.
5-year warranty period from successful delivery date. If single battery capacity falls below 80% of initial capacity, we provide replacement or satisfactory solutions.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.