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BTK-70822-MR-x, Medium Rate AC/DC Charger Kit components zoom

  • BTK-70822-MR-x, Medium Rate AC/DC Charger Kit
  • BTK-70822-MR-x, Medium Rate AC/DC Charger Kit components
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Medium Rate AC/DC Charger Kit with US Plug Adapter


NEW kit leverages trailer hitch connection to provide charging solutions via AC/DC and solar panel. Includes: single-station charger for 2590/390/2557 batteries, AC/DC US plug power adapter, cigarette lighter adapter & carrying bag.

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  • ● Dedicated single-station charger with trailer hitch input that will charge the following batteries:
       ‒ BB-2590/ U (BT-70791A, BT-70791BK or BT-70791CK) in 5.5 hours or less*
       ‒ BB-390B/U (BT-70790B) in 10.5 hours or less
       ‒ BB-2557/U (BT-70757BK) in 2.5 hours or less*

      *Additional higher capacity versions of the BB-2590/U and BB-2557/U are available and can be charged with
       slightly longer charge times.

    ● Powered from 100-240Vac, 3.0A, 50/60Hz
    ● Powered from 10-16Vdc, max 10A
    ● Can be used with 60W Solar Panel, 15V (BTP-70986-1x)
    ● DC power interface has a USB Type I connector available for charging.
    ● Simple solution for the user who does not require a bulk or multi-station charger
    ● RoHS compliant

    ● BTK-70822-MR-1 includes US plug adapter. Other supported AC plug configurations available.
       Click here for details on available configurations for BTK-70822-MR-x series.

Size / Weight

  • Length

    Charger: 2.6 in (66 mm), AC Power Supply: 5.1 in (130 mm), 12Vdc Power Supply: 6.3 in in (133 mm)

  • Width

    Charger: 2.1 in (53 mm), AC Power Supply: 2.2 in (56 mm), 12Vdc Power Supply: 2.1 in in (53 mm)

  • Height

    Charger: 1.5 in (38 mm), AC Power Supply: 1.2 in (30 mm), 12Vdc Power Supply: 0.8 in in (20 mm)

  • Weight

    2 lbs lb (0.86 kg)


  • Materials / Color

    Modified ABS Plastic/Black

  • Storage Temperature

    -40°C to +70°C (-40°F to +158°F)

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    The BTF-70791 is a battery discharger used to discharge a multi-section battery such as the BB-390B/U (BT-70790xx), BB-2590/U (BT-70791xx), or BB-2557/U (BT-70757xx). Its LED indicator communicates the battery's voltage status.

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  • Limited Production Available

    Military#: BB-2557/U
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    This latest configuration of the BB-2557/U is built tougher and runs 14% longer than the BT-70757 version. It is certified by the DOD for Military Use. Typically used in many different devices such as unmanned robots (UGV and UAV's), TACFIRE, and REMBASS

  • BA-5590/5390 & BB-2590/U USB Charger: 3.1 Amp Output: NEW AND IMPROVED!

    Charge USB powered devices using standard military batteries: BA-5590/U, BA-5390/U, BB-2590/U, and BB-390/Us. The dual power charger works with most devices as your phone, PDAs, cameras, Tablets, portable media players and much more. BA-5590/5390 & BB-2590/U USB Charger

  • Battery Health+ Indicator for BB-2590/U or BB-2557/U

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