Highlights of Rechargeable LED Flashlight 1. The LED flashlight is built-in high capacity (1300mAh) rechargeable lead-acid battery 2. The LED flashlight has a long-life battery ,which is capable of sustaining over 300 cycles of charges and discharges 3. The flashlight is manufactured with15 super-bright, long-life LEDs 4. Three-grade button switch. The forward grade for strong-light, the middle grade for week-light, the back grade for turning off 5. Run time on full power is more than5 hours. Instructions 1. To charge the battery, pull the plug out of the bottom of the flashlight and insert the plug in the wall socket with 110/220V AC power source. The indicator will light up when charging starts 2. It needs about 15 hours to fully charge the battery. After charging, push the plug back to the flashlight. Maximum charging time should not exceed 18 hours. Cautions 1. Charge LED flashlight in time. Dont let the battery exhausted for a long time 2. Do not use the flashlight when charging 3. Charge the battery before using the flashlight for the first time 4. Charge the battery before it is completely used up; otherwise, it would affect the battery life Warranty Power source is guaranteed for 3 months from the date of purchase if any real quality problems occur with this product, but damages caused by incorrect operation are not included