iTEKIRO 14.4V 3000mAh - 43Wh Li-ion Battery for Hitachi 329083, 329877, 329901, BSL 1415, BSL 1430 + iTEKIRO Mini Speaker Replacement power tool battery for Hitachi 329083, 329877, 329901, BSL 1415, BSL 1430 High capacity battery lasts longer: 14.4V, 3000mAh - 43Wh, Li-ion Made with premium quality cells to meet or exceed the OEM specifications Manufactured by advanced technology of battery power management and protection circuitry Satisfaction guarantee with 1 year replacement warranty