Overview of LED Flashlights
1. This product adopts a waterproof structure design and a brand new lithiumbatteryas the power source, with stable performance, small size, light weight, and lightweight
use.2. This product is anti drop, anti prick, and durable
3. This product has waterproof performance (it is not recommended to use it as adiving light fixture). 4. This product is mainly suitable for night mobile lighting (camping, fishing, cycling, hunting, family, travel, running, work, school) and outdoor activities. Product features
1. Under constant brightness working condition, ensure constant brightness without
any changes in battery capacity or voltage, and provide constant brightness fromstart tofinish.2. The high brightness adopts LED chips, with a maximum brightness of 218 lumensor more. The precise design of the reflective cup for focusing light has an ultra long
range,. 3. Efficiently optimize circuit design, reduce power consumption, and extend lightingtime by 30% compared to similar products. 4. Environmentally friendly use of rechargeable lithium batteries to protect the
environment. 5. Sturdy made of aluminum alloy and plastic, with light weight and high strength, suitable for various special environments. Usage
1. When the indicator light turns red, it indicates normal charging. When the indicator
light turns green, it indicates full charging. 2. It is recommended to charge this lamp for at least 5-6 hours each time before thefirst 3 uses;
3. If the flashlight is submerged in water, please stop using it. 4. The contact points and charging sockets of flashlights should be kept clean
regularly;
About 18650 lithium batteries
1. 18650 lithium-ion batteries have advantages such as light weight and large
capacity.
2. 18650 lithium-ion batteries have a voltage of 3.7V and a working voltage of
2.75V-4.2V. New batteries should be charged before use. When the battery is low, pleasecharge it in a timely manner. Excessive discharge may cause the battery to be scrapped. The full charge voltage should not exceed 4.2V and the discharge voltage should not belower than 2.75V. 3. Correctly identify the positive and negative poles of the battery, avoiding short
circuits, impacts, and squeezing. Do not store or use batteries in high temperature
environments at temperatures between 0 ℃ and 50 ℃. Short circuit and high temperatureof the battery may cause explosion hazards. 4. Please use a dedicated charger to charge the 18650 battery. If the battery is not
used for a long time, it is recommended to charge it every six months. During use, it
should not be fully discharged before charging. It is recommended to charge and
discharge the battery lightly to moderately extend its service life.