The Story
Power your future with the BSLBATT® LFP Battery Series – a premium range of lithium iron phosphate batteries designed for high-performance energy storage. Available in 5.4kW, 6.4kW, 7kW, and 8kW capacities, these 51.2V batteries are ideal for residential, commercial, and industrial applications.
Key Features:
- LiFePO4 Technology – The safest lithium chemistry with superior thermal stability.
- High Efficiency – 99% energy efficiency and <1% monthly self-discharge.
- Long Lifespan – Up to 12,000 cycles and 15–18 years of designed service life.
- Eco-Friendly & Lead-Free – Sustainable energy storage with zero toxic materials.
- Smart BMS – Built-in safety protection and battery monitoring.
- Modular & Lightweight – Up to 60% weight savings compared to lead-acid batteries.
- Maintenance-Free – No servicing required.
- 10-Year Warranty – Backed by industry-leading support.
Applications:
- Energy Storage Systems (ESS)
- Electric Vehicles (EV)
- Marine Power
- Uninterrupted Power Supply (UPS)
- Industrial Floor Sweepers
- Communication Systems
Model Specifications:
| Model | Voltage | Capacity | Energy | Dimensions (mm) | Weight | Max Discharge | Charge Voltage |
|---|---|---|---|---|---|---|---|
| B-LFP48-104E | 51.2V | 104Ah | 5.4kW | 442×520×177 | 45kg | 105A | 54–55V |
| B-LFP48-125E | 51.2V | 125Ah | 6.4kW | 442×520×177 | 59kg | 105A | 55V |
| B-LFP48-135E | 51.2V | 135Ah | 7kW | 442×560×177 | 58kg | 105A | 54–55V |
| B-LFP48-170E | 51.2V | 172Ah | 8.8kW | 600×403.5×225 | 73kg | 200A (250A peak) | 54–55V |
Certifications:
- CE, UN38.3, ROHS2.0
- ISO 9001:2015
- Shipping Classification: UN 3480, Class 9
5.12kW BSL Battery 51.2V 3U 100Ah Specifications Document
7kW BSL Battery 135Ah Specifications Document
10.2kW BSL Battery 200Ah Specifications Document

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Power your future with the BSLBATT® LFP Battery Series – a premium range of lithium iron phosphate batteries designed for high-performance energy storage. Available in 5.4kW, 6.4kW, 7kW, and 8kW capacities, these 51.2V batteries are ideal for residential, commercial, and industrial applications.
Key Features:
- LiFePO4 Technology – The safest lithium chemistry with superior thermal stability.
- High Efficiency – 99% energy efficiency and <1% monthly self-discharge.
- Long Lifespan – Up to 12,000 cycles and 15–18 years of designed service life.
- Eco-Friendly & Lead-Free – Sustainable energy storage with zero toxic materials.
- Smart BMS – Built-in safety protection and battery monitoring.
- Modular & Lightweight – Up to 60% weight savings compared to lead-acid batteries.
- Maintenance-Free – No servicing required.
- 10-Year Warranty – Backed by industry-leading support.
Applications:
- Energy Storage Systems (ESS)
- Electric Vehicles (EV)
- Marine Power
- Uninterrupted Power Supply (UPS)
- Industrial Floor Sweepers
- Communication Systems
Model Specifications:
| Model | Voltage | Capacity | Energy | Dimensions (mm) | Weight | Max Discharge | Charge Voltage |
|---|---|---|---|---|---|---|---|
| B-LFP48-104E | 51.2V | 104Ah | 5.4kW | 442×520×177 | 45kg | 105A | 54–55V |
| B-LFP48-125E | 51.2V | 125Ah | 6.4kW | 442×520×177 | 59kg | 105A | 55V |
| B-LFP48-135E | 51.2V | 135Ah | 7kW | 442×560×177 | 58kg | 105A | 54–55V |
| B-LFP48-170E | 51.2V | 172Ah | 8.8kW | 600×403.5×225 | 73kg | 200A (250A peak) | 54–55V |
Certifications:
- CE, UN38.3, ROHS2.0
- ISO 9001:2015
- Shipping Classification: UN 3480, Class 9
5.12kW BSL Battery 51.2V 3U 100Ah Specifications Document
7kW BSL Battery 135Ah Specifications Document
10.2kW BSL Battery 200Ah Specifications Document



