VTOMAN 1548Wh Extra Battery Compatible With FlashSpeed 1500/1000


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  • Extra 1548Wh Capacity: Compatible with FlashSpeed 1500 and FlashSpeed 1000. Easily connect an extra battery with FlashSpeed 1500 through a cable and quickly add 1548Wh capacity to your power station.
  • Fast Charging: Connecting the extra battery to the FlashSpeed 1500 and plugging it into a wall outlet allows for a full charge in just 2 hours, enabling you to go further and longer. Reduce your reliance on the grid and achieve energy independence.
  • Durable & Economical: With an extra battery, it can provide more juice to run your essential devices and appliances for hours.
  • Super Safety: The ultra-safe LiFePO4 battery with built-in LIFEBMS™ system lasts for over 3000 cycles.
  • Money-saving Solution: With an extra battery, the VTOMAN Power station can power essential devices and appliances for hours. Only $0.20 average cost per 1000wh.
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    FlashSpeed 1500
    FlashSpeed 1000
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    Total price:$2,198

    Never Run out of Power

    The VTOMAN extra battery is designed to meet your everyday electricity needs with its 1548Wh capacity. It supports AC charging, allowing you to capture power conveniently wherever and whenever you need it.

    VTOMAN extra battery for off-grid use

    Give Your Devices More Runtime

    With top-notch LFP cells, the VTOMAN extra battery boasts over 3,000 life cycles, retaining up to 80% of its original capacity. Additionally, it is fully compatible with the FlashSpeed 1500 for an impressive increase in overall capacity.

    VTOMAN extra battery top-notch LFP cells

    LFP Battery, Durable, Safe, Lightweight

    The VTOMAN FlashSpeed 1500's Extra Battery, featuring upgraded LiFePO4 battery chemistry, offers an impressive lifespan of 3000 complete cycles before reducing to 80% capacity. With daily use, you can rely on this power station for up to 10 years of power, which is six times longer than other power stations with similar capacity and output.

    VTOMAN FlashSpeed 1500's Extra Battery

    Stackable, space-saving design

    Featuring an ergonomic, compact design, the VTOMAN FlashSpeed 1500's Extra Batteries can be securely stacked on top of power stations and each other to save space and minimize clutter.

    VTOMAN FlashSpeed 1500's Extra Batteries

    How to use the extra battery

    There's no setup. Just plug it into your power station for more energy storage

    Step 1: Connect the FlashSpeed 1500 portable power station with a CP3500 cable(Included in box).

    Step 2: Plug your devices into FlashSpeed 1500 portable power station to power them.

    Vtoman portable power station set: plug it into your power station

    How to recharge

    Step 1: Connect the Jump 1500 Extra Battery to FlashSpeed 1500 Portable Power Station via CP3500 cable.

    Step 2: Connect the FlashSpeed 1500 Portable Power Station to AC Adapter/Car Charger/Solar Panels to recharge the backup battery.

    Portable Power Stations

    WWhat's In The Box?

    FlashSpeed 1500 Portable Power Station Boxset