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BTC-70900S zoom


Sophie Solar Charger

The BTC-70900S is a dedicated single station charger for the Sophie Li-Ion series of batteries.

  • NSN: 6130-01-609-0344

Size / Weight

  • Length

    Charger: 6.0 in (152 mm) Cable: 9.0 in (229 mm)

  • Width

    Charger: 4.8 in (121 mm)

  • Height

    Charger: 2.0 in (51 mm)

  • Weight

    0.75 lb (0.34 kg)


  • Materials / Color

    Modified ABS Plastic / Tan

  • Power Requirements

    20V-36V DC, 60W max, 100V-240V AC, 50/60 Hz, or a Solar Panel

  • Storage Temperature

    -40°C to +70°C (-40°F to 158°F)

  • Operating Temperature

    -20°C to +50°C (-4°F to +122°F)

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