NSR-9850Please read this manual before using this product. It includes important safety and operationinformation. Be sure to charge the light fully before first use. A battery is fully charged whenthe charger light is green.WARNINGS Lithium-ion batteries must be used and charged properly. Improper use can result inserious injury, fire, or death. NOT FOR USE IN HAZARDOUS LOCATIONS. Do not use this product in explosiveatmospheres, near flammable liquids, or where explosion proof or intrinsically safelighting is required. DO NOT use this product in the proximity of vehicles or equipment when there is a riskof flammable liquids coming into contact with the flashlight. Light can become hot while on. To prevent damage DO NOT cover or place next to anypotentially flammable materials while in use. Do not leave the battery in direct sunlight or use or store the battery inside cars in hotweather. Do not expose the battery to water or salt water, or allow the battery to get wet. Do not store the battery with metallic objects that may cause a short circuit. Immediately discontinue use of the battery if the battery emits an unusual smell, feelshot, changes color, changes shape or appears abnormal in any way. Keep out of the reach of children.CHARGINGFully charge the light before first use, or if the battery is new or has been unused for severalmonths. The maximum charge time required is approximately six hours. Use only the supplied charger, battery, and AC or DC adapter. For best performance,charge the light when the flashlight beam starts to dim. Connect the AC power adapter to the charger. The LED indicator will not be illuminatedat this point. With the flashlight facing forward, snap the light into the charger until the contactssnap into place. The LED indicator changes to constant red indicating the light is properly inserted intothe charger and is in fact charging. The LED indicator remains red until the battery isfully charged. At full charge, the LED indicator turns green. The total time to fully charge varies depending on the remaining charge in the batterypack.