Ampere TimeAmpere TimeAmpere Time
-1%Sold out

Ampere Time 12V 400Ah LiFePO4 Battery + 14.6V 40A Dedicated Lithium Battery Charger

$2,016.98 $1,987.99SAVE 1%

Free shipping, tax (vary by region) and discount codes calculated at checkout


  • 【Automotive Grade Lithium Battery】Ampere Time lithium iron batteries are constructed with Automotive Grade LiFePO4 Cells, it’s higher energy density and more consistent performance. The UL Testing Certificate provides the highest level of safety for the cell inside the battery. 
  • 【Twice Larger Capacity & Higher Supporting Power】With a built-in 250A BMS, the Ampere Time 12V 400Ah LiFePO4 battery can deliver up to 5.12kWh of energy. The capacity of one Ampere Time 12V 400Ah battery is greater than that of two standard 200Ah batteries, allowing you to assemble your battery system with ease and without worrying about battery connections.
  • 【0.1C Charging Rate & 10 Hours Charging Time】The Ampere Time 12V 400Ah LiFePO4 battery can be fully charged in roughly 10 hours with the Ampere Time 14.6V 40A LiFePO4 battery charger. It ensures that your battery is fully charged to 100% capacity and that it performs consistently.
  • 【LED Real-Time Charging Value】Real-time monitoring on charging status, real-time data display of battery voltage, charging current, and output capacity, enables a greater peace of mind about the battery status.
  • 【Worry-Free Guarantee & 24 Hours Service】Ampere Time provides 5-year warranty for all battery models with responsive and satisfying customer service. A proper solution will be provided to any problem within 24hrs for delivery, battery usage and problem during using and any other questions.


    Notify me when this product is available:

    Fast & Free Delivery

    Free shipping on all continental US orders

    Support 24/7

    Quick response online service within 24Hrs

    30 Days Return

    30-Day Money-Back Guarantee

    100% Payment Secure

    We ensure secure payment with PayPal and credit card

    Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday
    January,February,March,April,May,June,July,August,September,October,November,December
    Not enough items available. Only [max] left.
    Shopping cart

    Your cart is empty.

    Return To Shop

    Add Order NoteEdit Order Note
    Add A Coupon

    Add A Coupon

    Coupon code will work on checkout page