Virtually Impossible Correct polarity is assured since these batteries have only two terminals, both on the same side of the battery. Advanced contact design eliminates the need for protective diodes. To Over Three Years. The small amount of gas formed in all zinc batteries is continuously vented through a membrane permeable only to gas. Lower temperature storage increases shelf life.
Higher temperature decreases shelf life.
237 mAH 50 mA 271 min. 215 mAH 500 mA 20.0 min. 165 mAH 1 Amp 7.6 min. Under controlled conditions, successful multiple recharge cycles have been reported. Uneven force application should be avoided.