1*21700 Battery Box DIY Kit Battery Charger Case DIY Power Bank Box 20W Fast Charging for Phone Charging Not Including Batteries

NOTE: Battery Box & No batteries included

Features
1. With ejector plug design, easy to install, applicable to a variety of battery specifications
2.Support 20W fast charging technology, charging efficiency, save valuable time
3.Dual-mode power supply options to meet the current needs of different devices
4.Optimized low current mode, compatible with low power consumption devices, longer battery life
5.DIY assembly kit, suitable for electronics enthusiasts, experience the fun of doing it!

Parameter
Input Type c port: 5V/3A, 9V/2A, 12V/1.5A
Input with Type c plug: 5V/3A, 9V/2A, 12V/1.5A (direct plug C charger)
Output Type c port: 5V/3A, 9V/2A, 12V/1.5A
Output with Type C plug: 5V/3A, 9V/2A. 12V/1.5A

Product Description:20W fully compatible with fast charging protocols, with gold-plated shrapnel (greatly improve the conversion efficiency), with anti-reverse protection (batteries casually loaded, loaded in reverse will not burn the board), can be loaded with 1 section of 3.7V21700 lithium batteries (flat head) a key to eject the power change. Support dual mode, fast charging type and small current type switch at will, comes with ejection plug, Type c plug support two-way charging, input support direct charger.

Package include
Mobile Power Case*1 （No batteries included）