0℃~55℃ Charge -20℃~60℃ Discharge 10.24kWh LiFePO4 Wall Battery All Climate Solar Storage
- Grade A Quality: KM exclusively uses 100% grade A qualified LiFePO4 cells from leading brands including EVE, CATL, BYD, or Gotion. Each cell features original QR code and guaranteed 100% capacity, ensuring optimal cycling life and operational performance.
- Comprehensive BMS Protection: Built with top-level intelligent Battery Management System that protects against short-circuit, overcharging, over-discharging, over-current, and other hazardous conditions, ensuring safety and extended working life.
- Competitive Pricing: KOUMAN, as a 10-year developed lithium battery manufacturer with strategic partnerships with material suppliers, offers unbeatable prices to support customer growth and business expansion.
| Specification | Details |
|---|---|
| Product Model | KM48V200R |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 200Ah |
| Nominal Energy | 10240Wh |
| Cell Type | LiFePO4 Cell |
| Standard Charging Current | 100A |
| Max Charging Current | 200A |
| Discharging Cut-off Voltage | 56.2V |
| Max Continuous Discharging Current | 200A |
| Discharging Current | 10A |
| BMS Protection | Overcharging/over-discharging, Over-voltage/Over-current, Short Circuit, etc. |
| Case Material | Metal/Custom material |
| Terminal | Fast plug-in |
| Battery Size | 618*480*248mm |
| Net Weight | 85kg |
| Communication | CAN/RS485/RS232/Bluetooth (optional) |
| Shipping Method | Sea/Air/Railway |
| Delivery Time | Quantity within 100pcs: 5-12 days |
FAQ
Q1: What devices can this 51.2V 200Ah battery charge?
A: It works with solar panel arrays, diesel generators and municipal grid power. It supplies stable backup power for home refrigerators, air conditioners, lights, water pumps and essential household loads up to 10kW total power demand. Compatible with most mainstream 48V solar hybrid inverters.
Q2: How many charge cycles can this battery support?
A: Our EVE A-grade LiFePO4 cell design delivers more than 8000 deep discharge cycles, equivalent to over 10 years of daily regular use, much longer than lead-acid or low-grade lithium batteries.
Q3: Is this wall battery safe for indoor home installation?
A: Yes. LiFePO4 material features extremely low thermal runaway risk, plus built-in intelligent BMS with full overcharge/short-circuit/temperature protection. It holds CE, UL, RoHS global safety certifications, safe for bedroom, garage and utility room wall mounting.
Q4: Can multiple AK-48V200P2 batteries be connected in parallel?
A: Yes. Multiple units can be parallel connected to expand total storage capacity and power output. Optional CAN/RS485 communication ports realize unified battery monitoring for the whole battery bank.
Q5: What’s the operating temperature range?
A: Charging environment: 0℃ ~ 55℃; Discharging environment: -20℃ ~ 60℃. It can stably supply power in cold winter areas and hot tropical regions.
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