All about product
Reviews
This ultra-compact plastic keychain power bank enclosure is designed for fast and tool-free assembly of a portable power charger using a single 18650 battery cell (Li-ion, 3.7V, flat top, unprotected). It serves as a practical, lightweight emergency power supply to recharge smartphones, wireless earbuds, smartwatches, USB LED lights, and other low-power gadgets during outages or daily travel. Constructed from durable ABS plastic, it features a snap-fit slide cover that allows you to insert or replace the 18650 battery within seconds without any soldering required. Equipped with a built-in protection PCB module, Micro-USB input, and USB Type-A output (5V/1A). Thanks to the included lanyard strap with a metal split ring, this power bank can be effortlessly carried as a keychain attached to your keys, backpack, or belt loop.
Features:
Convenient Keychain Design: split ring lanyard allows you to attach your emergency backup power directly to your key bundle or bag.
Solderless Assembly: easy snap-on slider cover design for instant 18650 battery cell insertion and swapping.
Lightweight Plastic Housing: tough ABS plastic shell provides cell protection while keeping weight to a minimum.
Universal Interfaces: Micro-USB input port for recharging the bank and USB Type-A output port (5V/1A) for devices.
LED Status Indicator: integrated LED light for easy charge and discharge operational monitoring.
Specifications:
Compatible Battery: 1x 18650 (Li-ion 3.7V, Flat top, unprotected recommended)
Input Interface (Micro-USB): DC 5V / 1A
Output Interface (USB Type-A): DC 5V / 1A
Body Material: ABS Plastic
Assembly Type: Solderless (Snap-lock mechanism)
Form Factor: Keychain (Includes lanyard with metal ring)
Dimensions: ~96 × 24 × 22 mm
Package Includes:
Power Bank Case for 1x 18650 Battery (with integrated PCB module)
Lanyard strap with metal split ring
(Note: 18650 battery cell is not included)
There are no reviews for this product, be the first to leave your review.
