4/6*18650 Battery Power Bank Case USB Charging Bike Light Holder

When installing the battery, be sure to pay attention to the positive and negative signs on the product. Installing the wrong positive and negative poles will directly damage the main board of the product. Product Parameter Overcharge protection voltage: 8.4V Over-discharge protection voltage: 5V Current over-discharge protection voltage: 9v Static (standby) current: 10UA or less USB output standard voltage: 5V+0.2 USB maximum output: 2000MA Feature This 18650 waterproof battery box is mainly optimized on the basis of the traditional 18650 8.4V lithium battery pack. After optimization, there are the following advantages: 1. This battery box has XP7 waterproof function. 2. There is no need to spot welding the battery, which greatly reduces the internal resistance of the battery and improves the discharge performance of the battery, thereby effectively increasing the battery life. 3. Easy to use, two or four 18650 lithium batteries can be used. 4. With DC connector input and output voltage of 8.4V. The USB connector has an output voltage of 5V and a current of 2A, and it has the function of charging mobile phones. 5. With power display function. Specifications 1. Overcharge protection voltage: 8.4v 2. Over-discharge protection voltage: 5v 3. Current over-discharge protection voltage: 9v 4. Standby current: below 10ua 5. USB output standard voltage: 5v±0.2 6. USB maximum output: 2000ma (The battery needs to be aligned with the positive and negative poles, otherwise the battery box will be burned out) Note Six battery box Two interfaces, 8.4v can output and input, 5v output, can be put into 18650 as a charger, can be used as a portable battery box, charger, power supply for bicycle lights, USB lights, etc. Note: The battery in the picture is used for pho to effects, and the actual delivery does not include the battery.

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