This 18650 waterproof battery case is optimized on the basis of the traditional 18650 12.4V lithium battery pack. After optimization, it has the following advantages:
1. This battery case has XP7 waterproof function.
2. 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 improving the battery life.
3. Easy to use, use 6*18650 lithium batteries.
4. With DC connector, input and output voltage is 12.4V. USB connector output voltage 5V, current 2A, with a charging function for the phone. (The voltage of the battery input and output has an error of ±0.2V)
5. Has a power display function. (3LED display light)
6. Can supply power for LED lights, mobile phones, outdoor lights, etc.
Output2: 5v, Max 2100mA(USB)
Standby Current: 80μA
*Note: When you put the battery in the first time or re-insert the battery, you need to connect the 12V charger to charge for 3-5 seconds.
UltraFire 12V Battery Case * 1