Display Screen Power Bank Case Micro Type-C Input 6x18650 Battery External Charger DIY Powerbank Box Outer Case

Display Screen Power Bank Case Micro Type-C Input 6x18650 Battery External Charger DIY Powerbank Box Outer Case Popis

Universal DIY Power Bank Shell--This is a battery-free DIY power bank case designed for 6 x 18650 lithium batteries. Simply install your own 18650 cells to create a custom high-capacity portable charger. Ideal for users who want to reuse or customize their 18650 batteries.
Clear Digital Display Screen--Built-in LED/LC digital display screen clearly shows remaining battery power and charging status, helping you monitor the power level in real . Easy to check before going out to avoid running out of power unexpectedly.
Micro USB & Type-C Dual Input--Equipped with Micro USB and Type-C input for flexible recharging options. Convenient for different charging cables and adapters, improving compatibility with various devices and charging environments.
Multiple Output & Wide Compatibility--After installing batteries, the case can be used as a portable external charger for smartphones, tablets, headphones, cameras, and other USB-powered devices. Multiple USB output (depending model) allow charging of more than one device at the same .
Safe and Stable Protection System--Built-in intelligent protection circuitry provides overcharge, over-discharge, overcurrent, short-circuit and other protection functions to ensure charging safety and extend the service life of your 18650 batteries.

Function parameters:
After the battery is put into the battery for the first , the battery can only be output after charging and activating the charger.
Battery requirements:
flat no protection plate 18650 battery (65MM long), internal resistance within 60 milliohms, discharge above 1C, do not use the disassembly battery for a long , use more times, disassembly battery will affect the experience.
Note:
the product only allows the installation of 18650 battery, does not support modification, wel