English

BSLBATT B-LFP12-300

12V 300Ah Lithium Battery

BSLBATT 12V 300Ah Lithium Battery with Built-in BMS for Eco-Friendly and Safer 

One-stop lead-acid to lithium upgrade with BSLBATT 12V 300Ah lithium battery, supports series and parallel connection, which makes it perfect for off-grid solar systems and outdoor applications such as home backup power, RV, camping, sailing, etc. You don’t have to worry about being unable to charge on cloudy days, the battery’s ultra-long battery life will bring you reliable power or longer battery life. A more enjoyable trip. The built-in BMS battery management system can prevent the battery from overcharging and over-discharging, making it more environmentally friendly and safer.

The Benefits of the B-LFP12-300


5 Years Warranty Guarantee
5 Years Warranty Guarantee
Drop-in Replacement
Drop-in Replacement
Eco-Friendly
Eco-Friendly
Long Service Life
Long Service Life
Smart Hardware  Software Design
Smart Hardware Software Design
Tier One, A+ LiFePO4 Cell Composition
Tier One, A+ LiFePO4 Cell Composition

B-LFP12-300

Technical specs

Nominal Voltage 12.8 V
Typical Capacity 300 ± 5 Ah( At 0.2C discharge rate )
Energy 3840 Wh
Discharge Working Current 75 A
Discharge Maximum Continuous Current 200 A
Discharge Cut-off Voltage About 10 V
Charge Voltage 14.4 ± 0.2 V
Charge Standard Current 75 A
Charge Max Charging Current 200 A
Charge Mode CC/CV,please use special lithium charger
Charging Cut-off Current About 6 A
Operation Temperature Charge 0℃~+55℃
Operation Temperature Discharge 20℃~+60℃
Weight Approx 25 Kg ( Single weight )
Dimension(L*W*H) 532*207*215 ( ±2 ) mm
Cycle ≥3500,80%DOD( 0.2C,25℃ )

BSLBATT : Automotive-Grade LiFePO4 Cells and Advanced BMS Technology

BSLBATT 12V 300Ah lithium batteries are of superior quality as they are manufactured from automotive-grade LiFePO4 cells for higher energy density, more stable performance and greater power. Compared with traditional lead-acid batteries, the battery capacity is 40% higher, and the battery is smaller. The weight is 1/3 of a lead-acid battery with the same capacity, which is convenient for you to disassemble and install. The built-in BMS can prevent overcharge, over-discharge, over-current and short circuit and has excellent self-discharge rate. 100% safe, non-toxic, renewable energy.

Why BSL Battery


Batteries for All Types of application
Batteries for All Types of application
Engineered in the China
Engineered in the China
High Performance with Safety in Mind
High Performance with Safety in Mind
Unmatched Expertise
Unmatched Expertise
US-Based Support Team
US-Based Support Team
Technical Training and Support
Technical Training and Support
Reliable Products Built on Quality
Reliable Products Built on Quality
Ongoing Marketing Support
Ongoing Marketing Support
Get in touch with us!

Ask questions, We would gladly advise you on which of our products is most suited to your requirements. Our team of dedicated LiFePO4 specialists can help!

© 2021 BSLBATT Lithium All rights reserved.   Privacy policy