eBay

Features:
1. Place 4 batteries, detachable, with 4 charging cables, and solder free DIY battery case.
2. Widely compatible: suitable for 18650/18700/20700/21700 battery power supply. Not limited to 18650 (excluding batteries)
3. Unlike traditional non detachable battery cases, this push-pull design allows for repeated opening and easy replacement of battery cells.
4. With a digital display, you can see the battery level, making it convenient to replenish the battery in a timely manner. It comes with USB/Micro/TYPE-C/and an interface suitable for the iPhone.
5. Compact and convenient, it is a good companion for home/outing/outdoor sports.

Attention:
The purchase of this product does not include batteries and requires additional purchase. Batteries have a lifespan. Broken skin batteries should not be used again. If the internal resistance of the battery is too high after a long time, it will increase and affect the normal boosting of the motherboard and the current limiting of high-power output loads. It is recommended to use a new battery. Before purchasing, first confirm that the voltage is between 3.2V-4.2V. Do not place the battery upside down incorrectly.

Specifications:
Applicable battery: 3.2V-4.2V voltage/18650/18700/20700/21700 battery
Output voltage: 5.2V
Output current: 2.1A
Input voltage: 5V
Input current: 2.1A
Cycle life: ＞ 500 times
Working temperature: -10 ℃ -40 ℃
Storage and transportation temperature: -20 ℃ -50 ℃
Size: 125/85/30mm

Product List:
1 * Mobile power supply welding free sleeve material (battery not included)

Shipping Policy
Payment Policy
Return Policy

Shipping Policy

(1) Shipping will be handled in 24 business hours after payment got. Ship to PayPal Address only, please confirm it before paying.
(2) We ship this item to US only via USPS first class mail. It usually takes 3-6 working days to deliver.

Payment Policy

We accept PayPal only.
We only ship item to your PayPal verified address.
Please pay attention that import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.

Return Policy

1. We offer 60 day money back or replacement guarantee.
In addition, it allows customers to return new and unused products in their original factory condition for any reason within 60 days from the date of purchase.
2. Although we test each item and they are packed professionally, few item (less than 0.1%) might be damaged during the shipping. Please feel free to contact us within 4 days after you receive your package about replacement.
3. If you don't receive items over 35 days, please make sure to contact us before leaving any neutral or negative feedback. We'll try our best to help you solve the problem.
If we authorized the return, customers will get an email with instructions for returning the item. Email will be replied within 24 hours on Chinese business hours.