This mini solar flashlight is a very good item for promotion and gift market. The flashlight will adopt the sun power by its inner solar panel charger and store in the 3.6V 40mAh Lithium battery cell. When push on, the battery power will release to the LED lights and lighting. Model No.: P203S 3PCS super bright LED, battery free, Longer lifetime >3 years, Green energy, Rechargeable Li battery, logo imprintable Product Features: Green energy and never need the battery Absorb the solar power from sun shine Ultra-longer lifetimeBulb Type: 3PCS super-bright LEDs Battery Type: 3.6V 40mAh Lithium battery cell Solar panel power output: 5.4V 5mAh Material: ABS Push-on/off style switch With metal keychain Working Mode: 3LEDs ON/OFF Green energey---Low power consumption With solar panel and can be recharged by sun shine Burning Time:>2.5hours when fully charged Charging details: 30mins charging under the sun-shine, can bring 10mins lighting Full Charge Time: Approx. 12hours Battery charging/discharging cycle: 500 times Warranty: one year from the date of production