1. Introduction: What is a 48V 200Ah Home Energy Storage Battery?

A 48V 200Ah home energy storage battery is a lithium-based power system used to store electricity from solar panels or the grid. With an energy capacity of approximately 9.6-10.2 kWh, it can provide stable power for lighting, home appliances, and even air conditioning during peak hours or power outages.
This type of battery typically uses LiFePO4 (lithium iron phosphate) chemistry, known for its excellent safety, long cycle life, and high efficiency.

2. Main Specifications

Nominal voltage: 48V

Nominal capacity: 200Ah

Total energy: ≈10kWh

Battery type: Lithium iron phosphate (LiFePO4)

Cycle life: ≥6000 times @ 80% depth of discharge

Operating voltage range: 42V–54V

Maximum continuous charge and discharge current: 200A

Communication method: RS485 / CAN / Bluetooth (optional)

Installation type: Floor-standing

Protection level: IP65

Operating temperature: -20°C to +60°C

Certification: CE, UN38.3, MSDS, RoHS

3. Advantages of 48V 200Ah LiFePO4 household energy storage battery

(1) Efficient and stable power output
LiFePO4 technology ensures energy efficiency exceeding 95%, reduces energy loss, and maximizes the use of solar energy.

(2) Ultra-long service life
This battery has over 6,000 deep charge cycles and can last for 10 years or more under normal solar charging conditions, far exceeding the performance of traditional lead-acid batteries.

(3) Excellent safety performance
Lithium iron phosphate batteries are intrinsically safe due to their thermal and chemical stability. The integrated battery management system (BMS) prevents overcharging, over-discharging, overcurrent and short circuit.

(4) Wide compatibility
This 48V 200Ah battery is compatible with most hybrid and off-grid inverters, including brands such as Growatt, Deye, Victron, Luxpower and Voltronic.

(5) Scalable and modular design
Multiple batteries can be connected in parallel or series to expand the capacity to 100kWh, which is ideal for large homes, small factories or farms.

(6) Environmentally friendly and low maintenance cost
Lithium iron phosphate batteries do not contain acid or heavy metals, have extremely low maintenance costs, and support clean renewable energy applications.

4. Applications

Residential Solar Energy Storage: Stores excess solar power for nighttime use and reduces electricity bills.

Emergency Backup Power: Keeps lights, Wi-Fi, and basic appliances running during grid outages.

Small Commercial Systems: Provides energy support for offices, workshops, or retail locations.

Off-grid Cabins and RVs: Provides reliable energy for remote or mobile living.

Telecommunications or Security Systems: Provides stable backup power for communications and monitoring equipment.

5. Reasons Homeowners Choose 48V 200Ah LiFePO4 Batteries

Achieve energy independence through self-generated solar power.

Prevents power outages and blackouts.

Reduces long-term electricity costs with renewable energy.

Reduces carbon emissions and environmental impact.

Enjoys quiet, maintenance-free operation compared to generators.

6. Conclusion

The 48V 200Ah LiFePO4 home energy storage battery represents a new generation of clean, safe, and intelligent energy storage technology. It's ideal for solar systems, hybrid systems, and emergency backup power. With its long lifespan, high efficiency, and exceptional safety features, it's a reliable choice for homeowners and small businesses seeking sustainable energy independence.

If you're looking for a durable, high-capacity solar battery, our 48V 200Ah lithium iron phosphate system offers an ideal balance of power, efficiency, and value, designed to power your home around the clock.