6 section 18650 battery box pack 5VUSB/8.4VDC dual interface waterproof |

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This 18650 waterproof battery case is optimized on the basis of the traditional 18650 8.4V lithium battery pack. After optimization, it has the following advantages:
1. This battery case has XP7 waterproof function.
2, do not spot welding the battery, which greatly reduces the internal resistance of the battery, improve the battery discharge performance, thereby effectively improving the battery life.
3, easy to use, you can use two or four 18650 lithium batteries.
4, with DC connector input, output voltage 8.4V. USB connector output voltage 5V, current 2A, with a charging function for the phone.
5, with power display function.
(The battery needs to be aligned with the positive and negative terminals, otherwise it will burn out the battery box)
Six battery box
Two interfaces, 8.4v can output 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 light supply and so on.
Weight: 172G
Product specification:
1. Overcharge protection voltage: 8.4v
2. Over-discharge protection voltage: 5v/
3, current over discharge protection voltage: 9v
4, standby current: 10ua or less /
5, USB output standard voltage: 5v +/- 0.2
6, USB maximum output: 2000ma
colour: Black
Material: ABS
size: 11.5X8X5.7cm
Package Contents:
1*18650 battery box
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About tracking number update: If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve! Time of shipment: All of product we can shipping out within 5~8 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of the goods before to Ship, So take some time to handled. Time of delivery: Due to force majeure factors: hurricanes, rainstorms affect flights. Leading to logistics delays. We are honest sellers, will not let you suffer any loss. Please give the logistics company a little processing time, we wait for the package to reach your side. If your logistics information arrives at the local post office: If the local post office does hasn't contact you, please contact your local post office as soon as possible to get your package. Otherwise, overtime receipt of parcels, the local post office will return your parcel, the consequences of self-responsibility. Protection time is running out: When we have finished time of shipment, if the product protection period running out, please extend the product protection period by yourself or contact us, Please kindly don't open the dispute directly. Import duties: Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Import duties, taxes and charges are not included in the item price or Shipping charges. These charges are the buyer's responsibility

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If items damaged,we must be contacted within 24 hours of receipt. If the item is in your possession more than 7 days, it is considered used and we will not issue you a refund or  replacement. If you are not satisfied when you receive the item (incorrect, damaged, defective, or item not as described), please return it within 7 days for a replacement or money back. For any personal reasons (choose a dislike or i needn't this product anymore),Return shipping charger will be the buyer's responsibility. We will not accept any items with odors(perfume.smoke,ect.) All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.