Xtar MC4S - compact 4-slot charger for Li-Ion and Ni/MH batteries

Xtar MC4S Charger

Compact housing, flexible and easy-to-use charger for lithium-ion and NiMh / NiCD batteries. Both for travel and at home, it is flexible and independent of the power supply through USB connection. With compact dimensions and a weight of only 118 g, the Xtar MC4S is the ideal travel companion.

Fast and safe charging of Li-Ion and NiMH/NiCD batteries.

Power supply via USB-C, a power adapter is not included for environmental reasons and to save costs. Connectable to any 5V USB port. 5V USB ports are already available in every household alongside smartphone USB chargers, PCs, power banks, laptops, and car USB adapters. The 4 LEDs provide information about the charging process. In addition to reverse polarity protection, short circuit protection, and overload/overcharge protection, the MC4S features soft start to charge the batteries gently.

The following lithium-ion battery types can be charged with the Xtar MC4S:

LiIon IMR, INR, ICR (3.6/3.7V nominal) up to 4.2V in the sizes: 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700
Only two batteries can be charged at the same time: 22500, 22650, 25500, 26500, 26650

20700 and 21700 batteries with protection electronics (PCB) cannot be charged due to their length.

The following NiMH/NiCD battery types can be charged with the Xtar MC4S:

NiMH/NiCD (1.2V) 1.5V: AAAA, AAA, AA, A, SC, C

Xtar MC4S Product Information:

• Four separate charging slots, charges 1 - 4 batteries simultaneously, each charging slot charges and monitors individually and independently
• USB-C 5V 2.1A input
• Automatic detection of Li-Ion and NiCD/NiCD batteries
• Also suitable for 20700 / 21700 batteries (without integrated protection electronics max. 72mm)
• Charging current max. 2x 1A; 4x 0.5A (with >2.1A USB power supply)
• Multicolored status LEDs provide information about the charging status
• Optimized charging program according to CC/CV method for IMR batteries and reactivation of Li-Ion batteries
• Automatic charging stop after completion of the charging process
• Reverse polarity protection, overcharge protection, overload protection, and temperature monitoring, flame-retardant ABS housing
• CE, RoHS & FCC certified

Technical Data

Input 5V 2.1A via USB-C

Charging current 2* 1A; or 4* 0.5A

Charging end voltage 4.20V +/- 0.05V

Termination current <= 120mA

Operating temperature 0 C 40 C

Dimensions 100 x 97 x 26.5 mm

Weight 95 g without accessories







Scope of delivery: Charger, USB-C to USB-A cable, user manual in German, English, Italian, French, Russian, Polish, Turkish