This charger has 75mm slot, it can support battery less than 75mm, such as 21750 21700 20700 26700 26650 18650 battery with PCB protective plate
FUGASUN 21700 Battery Charger
Compatible with:
1.2V Ni-MH/Ni-CD: AA/AAA/AAAA/C/SC/F6.
3.6V/3.7V Li-ion/IMR/INR/ICR (≤75mm):
3.6V/3.7V 10440/14500/14650/RCR16340/16650/17500/17650/17670/18350/18490/18500/18650,20700,2. 1700,22700,26650,26700,21750 (≤75 mm), does not support CR123A,
Specification:
Input: Type-C DC5V 2A;
Charging current: 0.5A; 1A; 2A;
For Ni-MH battery: 0.5 A.
Dimensions: 123 x 60 x 30 mm.
Package includes:
1 x USB charger.
1 x Type-C charging cable.
1 x user manual (English language not guaranteed).
1 x packaging bag