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12V 300ah Lithium LiFePO4 Battery

Product Specification:

  • MOQ: 10pcs
  • Delivery time: 25-35 working days
  • Capacity of supply: About 2 million KVAH each year
  • Color: Color customizable
  • Payment methods : L/C, D/P,T/T, PayPal, Western Union
  • Port: Guangzhou/Shenzhen
More Information

BSLBATT 12V 300ah LiFePO4 Battery-B-LFP12-300

The best value 12V 300ah LiFePO4 Battery on the market

The BSLBATT 12V 300ah LiFePO4 Battery is the most competitively priced lithium deep cycle battery on the market and also comes with a 5-year warranty to give you peace of mind with your purchase.

Our BSLBATT LifePO4 lithium batteries have been designed with the customer and planet in mind. They’re the lightest, smallest, and most energy-efficient lithium batteries on the market, but they still pack a punch. Our 300Ah battery can be connected in series to power your complete caravan or campsite set-up.

12v 250ah lithium solar battery

Ideal for Motorhomes, Travel Trailers, Fifth Wheels, Yachts, Trolling Motors, Off-Grid Solar, and Other Deep Cycle or Starting Applications.

World-Class Safety Features

BSLBATT B-LFP12-300 LiFePO4 Battery has 12 volts and a 300Ah capacity and is perfect for powering your deep cycle systems. BSLBATT Deep Cycle has an internal microprocessor controlled battery management system (BMS) that monitors the key operational parameters during charging and discharging, such as voltages, currents, and internal temperatures.

Built for Long-Lasting Reliable Power

The BSLBATT Deep Cycle Battery has a cycle life of 3,000 cycles or about 10 calendar years. Our lithium-ion batteries have a usable capacity of 99% compared to 50-60% for traditional lead-acid batteries. BSLBATT Deep Cycle batteries function in the widest range of temperatures with a discharge temperature range (Functional) of –20°C to 60°C (–4°F to 140°F) and a charge temperature range of 0°C to 45°C (32°F to 113°F). Automatically detects if batteries are too cold to take a charge.

12V 300ah LiFePO4 Battery


12v 300ah Lithium Solar Battery is designed and engineered in the china by BSLBATT, the world’s leading supplier of deep-cycle batteries for nearly 20 years. You can be confident BSLBATT is the highest quality product on the market—backed by BSLBATT’s extraordinary customer support.

Features & Specifications

Items Parameter
Battery Type 12v 300ah LiFePO4 Battery
Nominal Voltage 12.8V
Nominal Capacity 300Ah
Energy 3840WH
Dimensions (L x W x H) 520mm x 267mm x 228 mm
Weight 37.5 Kg
Case Material ABS/Iron case
Certifications CE/ISO/UN38.3/MSDS
Efficiency 99%
Self Discharge <1% per Month
Series & Parallel Application max. 4 series or 4 parallel connected application
Peak Discharge Current 200 A (7.5 s ±2.5 s)
BMS Discharge Current Cut-Off 280 A ±50 A (9 ±4 ms)
Operation Temperature Range -20~60℃
Voltage at end of Discharge 14.4V
Working Voltage 11.2-14.4V
Discharge Temperature -4 to 140 ºF (-20 to 60 ºC)
Charge Temperature 32 to 113 ºF (0 to 45 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)
Cycle Life > 3000 cycles
Self-Discharge Rate Residual capacity: ≤3%/month; ≤15%/years
Reversible capacity: ≤1.5%/month; ≤8%/years
Storage Temperature & Humidity Range Less than 1 month: -20℃~35℃, 45%RH~75%RH
Less than 3 months: -10℃~35℃, 45%RH~75%RH
Recommended storage environment: 15℃~35℃,45%RH~75%RH

Primary Competitive Advantages:

Origin Guarantee/Warranty Price Product Features Product Performance Prompt Delivery Quality Approvals Reputation Service Small Orders Accepted


BSLBATT caring every details of the lithium battery pack to assure you get the most safe and durable battery using experience:

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Dual Safe BMS, Steel Plate on Top & Screw Supported Overhead Tailored & Qualified Cable for Fast Charging and Discharging

300ah LiFePO4 Battery

Main Export Markets:

Asia/Australasia Central/South America/Eastern Europe/Mid East/Africa North America/Western Europe

Whether you are ready to order or just want a price quote we will do our best to assist you. Please fill in the form below with your contact info, or send your inquiry to [email protected], we will get back to you as soon as possible.

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