Rechargeable Li-ion battery with USB-C charging cable. Rechargeable without additional charging station, but easily with USB-C charging cable.
There is a red LED on the charging cable, which flashes during the charging process. As soon as the battery is fully charged, the red LED lights up continuously. The battery can be connected to any standard 5 V charging cable. Charging time 2 h, can be recharged 1,200 times.
1.5 V, 1,600 mAh. Set of 4.