Butler Group Secure Solutions Tactical Power Solutions Brentronics Battery: BT-70757A (BB-2557/U)

Battery: BT-70757A (BB-2557/U)

Rechargeable, Lithium-Ion Battery

Typically used in electronics: AN/PSG-2A & 2B (Tacfire), RT-1175A/GSQ (REMBASS), Unmanned Robotics (UGV / UAV), & AN/PSQ-7.

  • Military#: BB-2557/U
  • Chemistry: Li-Ion

Size / Weight

  • Length

    4.1 in (105mm)

  • Width

    1.4 in (37mm)

  • Height

    3.9 in (100mm)

  • Weight

    1.2 lb (0.54 kg)

Other

  • SMBus

    Yes

  • State of Charge Indicator

    Yes

  • Connector

    Floating type per U.S. Army DWG # SC-C-179495

  • US Government Spec

    MIL-PRF-32052/7

  • Voltage

    28.8V, Two (2) Sections each 14.4 V

  • Maximum Voltage

    33.0V, Two (2) Sections each 16.5 V

  • Capacity

    In 28.8V Mode: 2.8 Ah, In 14.4V Mode: 5.6 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)

Contact us:

Sales +353 1 629 2620

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