MC4S 4 bay 18650 battery charger

MC4S is a basic, safe, and affordable 4-slot battery charger. It meets your basic charging needs.
 
Portable
 
The size of this charger is 100mm x 97mm by 26mm. Net weight is 95.2g. It is a perfect portable lightweight charger for a backpack, bug-out bag, or something along those lines, to connect up to a portable folding solar charger, etc., when charging up your batteries.
 
Wide Compatibility
 
It can charge most of the Li-ion and Ni-MH batteries. The outside 2 bays are designed for larger diameter batteries like 26650 and C-sized cells.
 
3.6V/ 3.7V Li-ion/ IMR/ INR / ICR 10440 14500 14650 16340 17500 17670 18350 18490 18500 1 865018700 20700 2170022650 25500 26650
 
1.2V Ni-MH/ Ni-CD AAA/AAA/AA/A/ SC/C
 
Can maximally charge two 26650 cells(CH1 &CH4) & two unprotected 21700 cells(CH2& CH3) simultaneously.
 
Note: it cannot charge protected 20700/21700 batteries.
 
Intelligent Charging
 
Max 1Ax2 or 0.5Ax4 charging current, charge 4 Li-ion/Ni-MH batteries simultaneously. Slots 1 & 4 have faster charging rates of 1A each, while inner 2 & 3 have slower rates at 0.5A.
 
Applied the most popular USB Type-C port, compatible with most phone adapters on the market.
 
After inserting batteries, the charger will automatically identify the battery type, along with battery resistance and input power, to select the most suitable charging method, so that users don’t need to select manually. The independent circuits of 4 bays support mixed charging of Li-ion and NiMH batteries.
 
4 LED indicators
 
One for each bay that tells you what’s going on. When you plug the charger in at first get a self-check and each bay will show green for standby. They go when charging, and then turn green when charged. 
 
Safe charging
 
Built-in high-precision MCU, over-current, over-charge, over-voltage, and short-circuit protection, combined with XTAR's soft-start function, makes the precision of end-of-charge voltage up to ±1%. The charger will automatically stop charging after fully charged batteries, safe and worry-free.