military grade battery bb 2590u pack

The military li-ion battery shall be made up of the required number of individual series and/or parallel connected cells, which have demonstrated their capability to meet the specified electrical requirements.
Electrical contacts:All electrical contacts of each battery shall be resistant to corrosion and shall be capable of withstanding the required number of insertions or connections specified herein. Each contact shall consist of the base metal and finish specified in the applicable specification sheet. Compliance to base metal and finish requirements shall be certified

Connector: Unless otherwise specified (see  ), the battery shall contain aconnector as shown on the applicable specification sheet. The battery connector shall maintaina fully functional interface after 500 insertions and extractions. When tested as specified in
4.7.1.3, battery connector shall not tear, rip, be displaced or separate from the battery case.

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.

Item                                         Specification
Average Voltage :                      Typical: 14.4V or 28.8V Final:10.0V or 20.0V
Nominal Capacity :                     14.4V Mode: 15.0Ah @ 1.0A to10V at 23 ℃
                                               28.8V Mode: 7.5Ah @ 1.0A to 20V at 23 ℃
Max Discharge :                          4.0 A continuous in 28.8V Mode
                                                8.0 A continuous in 14.4V Mode
Pulse Capability::
(5 seconds):                               Up to 18A continuous in 28.8V Mode
Weight   :                                  About 1500 grams
Dimensions (H-L-W) :                127*112*63mm
Operating Temp                       -20 ℃ to +60℃
Storage Temp :                         -20 ℃ to +60℃
Exterior/Housing :                      Hard Plastic Case
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