2.8Ah High Capacity Low Temp Rechargeable Lithium-Ion Battery (BB-2557/U)
BT-70757BE
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.
- Military#: BB-2557/U
- NSN: 6140-01-490-5387
- Chemistry#: Li-ion