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  • BTA-70820

BTA-70820 (J-6581/U)

VMC Adapter BB-390B/U or BB-2590/U

Bulk adapter for charging one (1) to four (4) BB-2590/U or BB-390B/U batteries in any combination.

  • Military#: J-6581/U
  • NSN: 5940-01-494-7116

Size / Weight

  • Length

    9.3 in (236 mm)

  • Width

    5.9 in (150 mm)

  • Height

    3.6 in (90 mm)

  • Weight

    1.3 lb (0.59 kg)


  • Materials / Color

    Modified ABS Plastic / Olive Drab

  • Storage Temperature

    -40°C to + 70°C (-40°F to + 158°F)

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Resource and Support

  • FAQs

    Check our Frequently Asked Questions page for quick answers.

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  • Battery Disposal and Safety

    For more information on battery disposal and safety including MSDS sheets.

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  • Software Updates

    Check here to make sure you have the most up to date software for your battery charger

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