Ready to use immediately: The Panasonic eneloop batteries come pre-charged with solar energy and are ready for use right away - so you don't need to charge them before using. Low energy loss: Thanks to their low self-discharge rate, your device is always ready to go, ensuring that the required energy is available whenever needed. Even if the batteries are not used for a while, they still retain over 70% of their initial charge after 10 years.

8 Panasonic eneloop AA / Mignon batteries
Capacity: 1,900 mAh each, Voltage: 1.2 volts
Suitable for low temperatures: excellent performance even at low temperatures down to -20 °C
Minimal self-discharge: after 10 years of storage, the batteries still have over 70% of their initial charge
Extremely long lifespan: rechargeable up to 2,100 times.