Description
Overview
The KAFI 51.2V 100Ah Lithium Battery is a compact and efficient energy storage solution tailored for residential solar systems. Utilizing advanced LiFePO₄ (Lithium Iron Phosphate) technology, this battery provides a safe, long-lasting, and high-density power source. Its slim, wall-mounted profile makes it perfect for homes where space is at a premium but reliability is a priority.
Key Features
- 5.12kWh Total Energy Capacity for reliable home backup
- High-grade LiFePO₄ cells ensuring maximum safety and stability
- Long lifespan with over 6000 cycles at 25°C
- Intelligent Smart BMS for real-time cell balancing and protection
- Built-in LCD monitoring display for easy system status checks
- High charge and discharge performance (100A Max)
- Universal compatibility with major hybrid inverter brands via CAN/RS485
- Slim, wall-mounted, space-saving design
Technical Specifications
Electrical Performance
| Specification | Details |
|---|---|
| Nominal Voltage | 51.2V |
| Capacity | 100Ah |
| Total Energy | 5120Wh (5.12kWh) |
| Voltage Range | 40.0V – 58.4V |
| Charge Voltage | 55.2V |
Charge & Discharge
| Max Charge Current | 100A |
| Max Discharge Current | 100A |
| Cycle Life | >6000 cycles @ 25°C |
| Charging Technology | CC / CV |
Smart BMS & Safety Protection
Safety is paramount with the KAFI-51200Wh. The integrated Smart Battery Management System (BMS) continuously monitors the health of each cell, providing multi-layer protection against:
- Overcharge & Over-discharge: Prevents voltage levels from exceeding safe limits.
- Over-current & Short Circuit: Instant cut-off to prevent hardware damage.
- Temperature Protection: Ensures optimal performance in varied climates.
- Smart Balancing: Extends the total lifespan of the battery bank.
Communication & Compatibility
The KAFI 100Ah battery features versatile communication ports (CAN, RS485, and RS232), allowing it to “talk” directly to your hybrid inverter. This ensures the inverter receives accurate data regarding State of Charge (SOC) and battery health, optimizing the overall efficiency of your solar system.
Ideal Applications
- Small residential homes and apartments
- Critical load backup (UPS functionality)
- Off-grid lighting and security systems
- Light residential solar storage
Why Choose the KAFI 100Ah?
The KAFI-51200Wh is the perfect balance of affordability and high-end lithium technology. It replaces bulky lead-acid banks with a single, maintenance-free unit that offers a significantly higher depth of discharge and a lifespan up to 10 times longer, making it a smarter long-term investment for energy independence.





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