Butler Group Components Batteries Brentronics Battery: BT-70557 (BB-557/U)

Battery: BT-70557 (BB-557/U)

Rechargeable, Nickel Cadmium Battery

Typically Used in: An/PSG-2A and 2B (Tacfire), Data Acquisition Unit (DAU, DTS)

  • Military#: BB-557/U
  • NSN: 6140-01-071-5070
  • Chemistry: Ni-Cd

Size / Weight

  • Length

    4.1 in (105mm)

  • Width

    1.4 in (37mm)

  • Height

    3.9 in (100mm)

  • Weight

    1.5 lb (0.68 kg)

Other

  • Connector

    Floating type per U.S. Army DWG # SC-C-179496

  • US Government Spec

    MIL-PRF-32052/7

  • Voltage

    24.0 V, Two (2) Sections each 12 V

  • Maximum Voltage

    30.0 V, Two (2) Sections each 15 V

  • Capacity

    0.95 Ah

  • Storage Temperature

    -40°C to +40°C (-40°F to 104°F)

  • Temperature Operations

    -20°C to +55°C (-4°F to 131°F)

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