Features:

• NSN: 6140-01-554-2347
• Our BB-2590/U military battery meets the Military Standards MIL-PRF-32383.
• High performance rechargeable Lithium Ion battery with instantaneous start up.
• SMBUS data communication
• Dual state of charge " gas gauge" LCD displays.
• Durable high impact plastic housing and connector enclosure
• High capacity, performance verified, hermetically sealed, lithium-ion cells.
• Protection against short circuit and improper charge.
• High reliability due to all welded Construction.
• Unit contains safety vented cells
• 100% final testing
• Replacement for: BB-390A/U, BB-590/U,BB-390B/U, BB-490/U, BA-5590/U,BA-5390/U, BA-5290/U, BA-3590/U, and variants. 

Specification:

BB2590 15Ah lithium ion military battery pack with SMBus
Application	Military communication equipment
Cell chemistry	Rechargeable Lithium ion battery
Colour	Black or Brown
Nominal voltage	28.8V or  two 14.4V sections depending on connection
Nominal capacity	15Ah @12V,7.5Ah @24V
Battery life	300 Cycles, ≥ 60% DOD and 5-year shelf life
Max constant discharge	≤6.0 A @28.8V Mode,≤12.0 A @ 14.4V Mode
Pulse capability	≤18.0 A @28.8V Mode,≤36.0 A @ 14.4V Mode
Operating temperature range	-30℃ to 60℃
Storage temperature range	-30℃ to 60℃
Connertor	6 pin polarized socked
Overall dimensions(T*W*H)	62*112*127mm
Weight	1.5KG