SUNSKY Li-ion Battery for Apple Watch Series 5 44mm

The best alternative to primary battery, standby time and call time are equal.

Lithium-ion batteries provide excellent continuous power supply for your equipment.

Good quality and long service life.

Compared with nickel-cadmium batteries, lithium-ion batteries have no memory effect.

If you do not use batteries for a long time, please keep them in a cool and dry place and charge them every three months.