Military Battery BB-2590/U 28.8 V or two 14.40 V Li-ion
Rechargeable Battery Pack used high quality brand imported cells to make a cell balance that
cells used to build each battery shall be matched to the limits
specified below in order to avoid shortened cycle life. When tested
as specified in, the capacity of each cell tested shall not vary
from the average capacity obtained by more than the following
specified limits:
a. Type I (Ni-Cd) and Type II (Ni-MH) cells: ± 5%
b. Type III ( Li-ion) and Type IV (Li-Po) cells: ± 2.5%
Battery voltage: The open circuit voltage shall be within the
voltage range specified.
1. This is high performance rechargeable Lithium Ion battery with
instantaneous start up.
2. Dual state of charge [gas gauge" LCD displays.
3. Durable high impact plastic housing and connector enclosure
4. High capacity, performance verified, hermetically sealed,
lithium-ion cells.
5. Protection against short circuit and improper charge.
6. High reliability due to all welded Construction.
7. Unit contains safety vented cells
8. 100% final testing
9. Replacement for: BB-390A/U, BB-590/U
NSN: 6140-01-554-2347
BB-390B/U battery , BB-490/U battery , BA-5590/U battery ,BA-5390/U
battery , BA-5290/U battery , BA-3590/U battery , and variants.
| NO. | Items | specification |
| 1 | Average Voltage | Typical: 14.4V or 28.8V Final:10.0V or 20.0V |
| 2 | Nominal Capacity | 14.4V Mode: 15.0Ah @ 1.0A to10V at 23 ℃ |
| 28.8V Mode: 7.5Ah @ 1.0A to 20V at 23 ℃ |
| 3 | Max Discharge | 4.0 A continuous in 28.8V Mode |
| | 8.0 A continuous in 14.4V Mode |
| 4 | Pulse Capability | (5 seconds): Up to 18A continuous in 28.8V Mode |
| 5 | Weight | About 1500 grams |
| 6 | Dimensions (H-L-W) | 127*112*63mm |
| 7 | Operating Temp | -20 ℃ to +60℃ |
| 8 | Storage Temp | -20 ℃ to +60℃ |
| 9 | Exterior/Housing | Hard Plastic Case |
| 10 | Terminals/Connector | 6 pin polarized socked |
FEATURES:
--- Dual modes: 15V or 30V
--- High energy density
--- LCD Displays
--- Light weight
--- 5-year shelf life
--- SMBUS data communication
--- Safe: non-pressurized system
APPLICATIONS:
--- PRC-104, PRC-119
--- PRC-138, KY-57
--- Other equipment
