Product features: Boying Energy 9V battery adopts a new technology of low self-discharge, which can really store batteries under long-term charge.

(1) the power retention capacity is more than 90% in half a year, and stored at room temperature for 1 years or more than 80%. At 2 years, the storage capacity is more than 60%.

(2) the battery will not be recharged after 1 years, and the voltage will remain equal to 8.4V.

(3) after 600 cycles, the capacity is still over 80%.

Applications: wireless microphone, remote control, multimeter, electronic toys, visual doorbell, medical devices, hand-held metal detectors, electronic instruments, lamps, backup power supply, etc.