The battery can be replaced, or can use the normal day battery. The rechargable battery can be taken out, then use the suitable adaptor to charge.
1. Solar panel: 4.2V 70mA 0.3W
2. Bulb: 7pcs super bright LED
3. Rechargable battery
2V AAA size battery
4. Charging time: 4-6 hrs in good condition
5. Operating time: Can work continuously for 6-8 hrs
6. Material: ABS