Product keywords
Please enter the email address account
TOMO M4 Smart Power Charger Power Bank Case 4 X 18650 lithium ion battery Portable DIY Powerbank box Charger For 18650 Battery
Share to:

TOMO M4 Smart Power Charger Power Bank Case 4 X 18650 lithium ion battery Portable DIY Powerbank box Charger For 18650 Battery

- white China

Save an extra for using the App

Scan the QR code to buy:

  • 1.Download our FREE app on Google play or App Store.
  • 2.Launch the app and scan the QR code to buy directly.

Follow the below steps:

  • 1.Sign in to
  • 2.Add product(s) marked with to your Cart.
  • 3.Open our app, and go to your Cart.
  • 4.Pay for your order for an immediate discount!
    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Ship between: Jul 05 - Jul 09, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
  • +
  • interest-free You can enjoy a maximum of 0 interest-free installments, and may not enjoy this offer when placing orders with other products
Tax Info Price Protection Price Disclaimer Repair Warranty Report Item
Recommended for You


Main Features

Main Features:
- DIY Power Bank and Charger
Custom capacity by 4 x 18650 li-ion battery to make your own power bank, portable external supply, provides your devices enough power. Also a battery charger for 18650 battery, a dual-use item

- Dual Outputs
Dual outputs, can charge phones, pads, or other small electronic devices simultaneously

- Independent Circuit
Independent battery, charging and discharging at the same time, can work together and not influence each other

- LCD Display Screen
Each battery independently clearly displays subtitles, easy to read the remaining capacity

- Reverse Polarity Protection
When it comes to the reverse polarity, the chip inside will automatically identify and cut off the power of the reversed polarity circuit, displays an empty battery level
Reversed polarity will not affect the normal operation of other circuits

Battery: 4 x 18650 li-ion battery (not included)
Input: 5V / 1A
Output: 5V / 1A, 2A

Product size: Approx. 10 * 8.5 * 2.8cm / 3.94 * 3.35 * 1.1inch
Product weight: Approx. 85g / 3oz
Package size: Approx. 22 * 12 * 3.5cm / 8.66 * 4.72 * 1.38inch
Package weight: Approx. 126g / 4.44oz


View More

Suggested Products

Customer Reviews

  • 0
  • 0
  • 0
  • 0
  • 0
See all 0 reviews Write a Review

Get G Points! Be the FIRST to Write a Review!

Sponsored Products Related to This Item
Your Recently Viewed Items

See personalized recommendations

New customer? Start here
Pre-sale Service