BB-2590/U Military Battery with SMBUS Li-ion Rechargeable Battery PackWe offers full custom military battery. * Our BB-2590/U military battery meets the Military Standards MIL-PRF-32383. * This is high performance rechargeable Lithium Ion battery with instantaneous start up. * 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.