BB-2557/U, 84 Wh

SKU

BT-70757BE (BB-2557/U)

BB-2557/U, 84 Wh

Military #

BB-2557/U

NSN

6140-01-490-5387

Chemistry:

Li-ion

5.6 Ah, Rechargeable Lithium-Ion Battery

This configuration of the BB-2557/U is built as a mid price and performance range of the BB-2557. It's tougher and runs 27% longer than the BT-70757 version. It is certified by the DOD for Military Use.

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Details

Characteristics

Downloads

• Complies with SMBus v1.1 and SBData v1.1

• UN/DOT 38.3 Rating: 84 Wh

• Comparable to: BT-70557, BT-70757, BT-70757A, BT-70757BG, BT-70757BK, BT-70757G, BB-2557/U,
and BB-557/U

• Absolute state of charge indicators

Typically used in:
• TACFIRE (AN/PSG-2A & 2B)
• REMBASS (RT-1175A/GSQ)
• AN/PSQ-7
• Unmanned Robots (UGV/UAV)

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Dimensions

Length: 4.125 +/- 0.031

Width: 1.437 +/- 0.031

Height: 3.916 +/- 0.031

Weight: 1.2 lbs.

Other

More Information
SKU	BT-70757BE
Nominal Voltage	14.4V, 28.8V
Ah	In 24V Mode: 2.8 Ah, In 12V Mode: 5.6
Maximum Voltage	16.8V
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Storage Temperature	-40°C to +40°C (-40°F to +104°F)
Connector	6 Pin Floating Type per U.S. Army DWG # SC-C-179495
State of Charge Indicator	Yes
Battery Type	Rechargeable
Smart Battery	SMBus