This charger with four slots is designed for NiCd， NiMH or 3.7v Li-ion rechargeable batteries in size type of 16340， 10440， 14500， 16340， 18500， 18650， 26650， 26500. Cooling fan can dissipate heat and better protect batteries and charger itself from overheating. LCD backlight indicator could visibly indicate battery status and charging process.

Features:
Designed with four charging slots for NiCd， NiMH or 3.7V Li-ion of 16340， 10440， 14500， 16340， 18500， 18650， 26650， 26500.
Capable of charging (at most) 4 batteries of different type and size and with different capacity simultaneously.
Optimize and test the maximum capacity of the rechargeable batteries.
Selectable charging current， includes 200mA/300mA/500mA/700mA/1000mA/1500mA/2000mA.
Designed with a cooling fan to dissipate heat， better protect batteries and charger itself from overheating.
LCD backlit indicator displays charging current， voltage， capacity and charging time.

Specifications:
Input: 100-240V 50/60Hz
Output: 12V DC， 3A
Charging current range: 200mA/300mA/500mA/700mA/1000mA/1500mA/2000mA
Discharging current range: 200mA/300mA/500mA/700mA/1000mA (Li-ion Battery ONLY)
Max.charging capacity: 20000mAh
Operating temperature: 0-40?
Product size: 14.5 * 10 * 4cm / 5.7 * 3.9 * 1.6in
Product weight: 235g / 8.3oz
Package size: 21 * 14.5 * 5cm / 8.3 * 5.7 * 2in
Package weight: 503g / 17.7oz

Package List:
1 * Charger
1 * Cable (US plug)
1 * User Manual