Size:XX 4 Pack AA The 4HR-3UWX 4-AA rechargeable battery
pack utilizes SANYO's new, Double X (XX) battery Powered by eneloop which
provides 2500mAh of performance for long lasting, high power capacity, extreme
applications. XX batteries are the perfect choice for powering high current
consuming devices such as photo strobe flash lights; providing more than twice
the number of flashes per recharge in less than half the time as compared to
conventional alkaline batteries! From the Manufacturer The 4HR-3UWX 4-AA
rechargeable battery pack utilizes SANYO's new, Double X (XX) battery Powered
by eneloop which provides 2500mAh of performance for long lasting, high power
capacity, extreme applications. XX batteries are the perfect choice for
powering high current consuming devices such as photo strobe flash lights;
providing more than twice the number of flashes per recharge in less than half
the time as compared to conventional alkaline batteries!