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WattCycle 12V 300Ah Mini LiFePO4 Battery

WattCycle 12V 300Ah Mini LiFePO4 Battery

SKU:wattcycle-300

Regular price $529.99 USD
Regular price $599.99 USD Sale price $529.99 USD
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    • Grade A+ Automotive Cells: The WattCycle 12V 300Ah MINI LiFePO4 Battery is equipped with Grade A+ Automotive LiFePO4 cells, ensuring top-tier safety, energy density, power, and stability. This battery provides reliable and long-lasting power with a minimal self-discharge rate of just 3% per month. It features robust protection against overcharge, over-discharge, over-current, and short circuits, offering peace of mind and dependable performance.
    • 200A BMS:  It comes with a high-performance 200A Battery Management System (BMS), which manages charge and discharge cycles, ensuring a maximum output of 200A while protecting the battery from overcharging, over-discharging, and short circuits. This advanced BMS enhances both safety and efficiency.
    • Longevity: With a lifespan of up to 10 years and between 5,000 and 15,000 charge cycles, this battery produces a total of 19,200 kWh of energy over its lifetime (3840Wh x 5,000 cycles). This longevity translates into significant cost savings, providing up to 50% power savings compared to utility power.
    • Cost-Efficient: The WattCycle 12V 300Ah MINI battery is also cost-efficient, offering robust energy storage for RVs, marine applications, or off-grid use. It is lightweight, weighing only a third of a comparable lead-acid battery with the same capacity, and is 12lbs lighter than three packs of WattCycle 12V 100Ah LiFePO4 Batteries.
    • Lightweight: 12V 300Ah MINI lithium battery weighs only 1/3 of a comparable lead-acid battery with the same capacity, 12lbs lighter than 3 pack of WattCycle 12V 100Ah LiFePO4 Battery.
    • High Energy Density: The battery boasts a high energy density of 67Wh/lbs (3840Wh / 57.3lb ≈ 67Wh/lb), which is nearly twice as much as comparable lead-acid batteries. 
    • Fast Charging Capabilities: It supports rapid charging, allowing for quicker turnaround times and minimizing downtime between uses.

    WattCycle also ensures reliable and responsive service, with fast delivery within 2-5 business days from local warehouses in California, Texas, or Georgia. Customers benefit from lifetime support, including quick feedback within 24 hours, and accessible operation manuals and online support.

  • Nearly 12lbs lighter than 3 pack of 12V 100Ah
  • 42% smaller than 3 pack of 12V 100Ah
  • The same capacity with 3 pack of 12V 100Ah
  • Compact: 15.12 x 7.64 x 10.04 inches | 57.32lbs
  • Safe: Low-temperature cut-off protection
  • Premium: EV grade A+ LiFePO4 cells
  • Durable: 5,000-15,000 deep discharge cycles
  • Reliable: Built-in 200A BMS | 2560W | 3840Wh
  • Scalable: Max. 4S4P, up to 61.44kWh
  • Waterproof: IP65
  • Certification: SDS / UN38.3 / FCC / CE / ROHS / UL
Temperature Range: Charging: 0°C~50°C; Discharging: -20°C~55°C
Warranty: 5+2 years
Lifespan:  10 years
Applications: ideal for RVs, trolling motors, marine, and off-grid applications


Ships to the USA only.  Drop shipping to other countries available.
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