Support multiple batteries in parallel
High conversion rate, conversion efficiency of about 92%
Comes with 4 LEDs to indicate battery power
Carry 1 lighting LED
Applicable battery: Flat-head 18650, 21700
Input interface: TYPE-C
Input voltage: 5V
Input current:2.1A
Output interface: USB
Output voltage:5V
Output current:2.4A
Power indication:4LED indication
Supercharge protocol:None
Operating efficiency:92%
Other functions:Lighting LED
Product size.
18650 single section: 8*2.1*3cm
18650 double section: 8*4*3cm
18650 four sections: 8*4*3cm
21700 four sections: 8.2 * 8.2 * 2.8cm
1 x Module Battery Case
*18650, 21700 rechargeable battery set, customers need to provide their own 18650 or 21700 batteries, TYPE-C 2.1A input, USB 2.4A output, the speed is comparable to the general shared rechargeable battery on the market, conversion efficiency of about 92%.
*Please learn the relevant knowledge on your own, no science here, weigh the pros and cons and buy carefully to avoid losses, comes with 4 LEDs to indicate battery power. And 1 lighting LED.
* Each set of this product contains the main circuit board and battery box each 1. Customers must use their own soldering iron to solder the connection between the circuit board and the battery clip, look carefully at the direction of the electrode, the wrong operation may lead to circuit damage or may cause fire and other dangerous situations, please have considerable expertise, otherwise be careful to buy.
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication
When you satisfied with our product and services please leave us positive feedback.
If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours