5kwh 10kwh 15kwh 20kwh LiFePO4 Solar Lithium Ion Battery

Shangming electric is a manufacturer and supplier specializing in supplying 5kwh 10kwh 15kwh 20kwh LiFePO4 Solar Lithium Ion Battery .This series of batteries adopts a unified standard design, featuring a consistent voltage platform, protection level, and communication interface. 5kwh 10kwh 15kwh 20kwh LiFePO4 Solar Lithium Ion Battery  supports parallel expansion to meet different power demands. 

The following are the standard parameters:

Model: SBL-5K, SBL-10K, SBL-15K, SBL-20K

Nominal Capacity: 100Ah(5kwh), 200Ah(10kwh), 300Ah(15kwh), 400Ah(20kwh)

Nominal Voltage: 48V

Maximum Charge Voltage: 54.4V

Discharge Cut-off Voltage: 40V

Cycle Life (at 80% DOD): Over 6000 cycles

Maximum Continuous Discharge Current: [insert value]A

Peak Discharge Current: [insert value]A

Charge Temperature Range: 0°C to 45°C

Discharge Temperature Range: -20°C to 60°C

Protection Level: IP54

Communication Interface: CAN/RS485

Dimension (single module): [insert length×width×height] mm

Net Weight (single module): [insert value]kg

All parameters of this series can be adjusted slightly according to customized application scenarios, and we provide 5-year warranty service for all standard products.

Model Breakdown

What is LiFePO4 Solar Lithium Ion Battery?

LiFePO4 (Lithium Iron Phosphate) is a stable and safe cathode material for lithium-ion batteries. Compared with traditional lead-acid batteries and ternary lithium batteries, LiFePO4 batteries have obvious advantages in thermal stability, cycle life, and safety. They are specially designed for solar systems, capable of efficiently storing the electricity generated by solar panels and releasing it stably when needed, turning solar energy from a "daytime-only resource" into a 24-hour available power source.

The 5kwh 10kwh 15kwh 20kwh LiFePO4 Solar Lithium Ion Battery is the most mainstream capacity configuration for household and small-scale energy storage. All models adopt a 51.2V (48V-class) system design, with good compatibility with mainstream solar inverters, low line loss, and convenient installation and expansion.

How to Choose the Right Capacity?

Small daily electricity consumption (≤5kWh): Choose 5kWh or 10kWh.

Ordinary family (5–10kWh/day): Prioritize 10kWh, which is cost-effective.

Large family / villa (10–15kWh/day): Choose 15kWh for sufficient backup.

High power demand / commercial use: Choose 20kWh or expand in parallel.

At the same time, 5kwh 10kwh 15kwh 20kwh LiFePO4 Solar Lithium Ion Battery  is necessary to match the inverter power and solar panel capacity to ensure the efficient operation of the entire system.

If you are not sure how to calculate your actual electricity consumption, you can check your monthly electricity bill to get the average daily usage, or consult a professional technician for on-site assessment. This can help you avoid choosing too small a capacity that cannot meet your daily needs, or too large a capacity that causes unnecessary extra cost.