Lighting source: Solar / DC charging (included recharger)
2 battery options: Solar rechargeable battery (included)/ Spare battery(not included)
Spare battery:3*1.5v AAA batteries (not included)
USB plug: charging mobile
When it is DC charging, please do not use a mobile phone charging to protect the phone.
And after 5-6 charging, it can work 3-4 hours.
Size:12.5*9*8cm/Stretching Size: 20*9*8cm
In the box: