Specifications:
Model: BT-C3100 v2.2
Plugin: EU adapter, UK adapter, US adapter
Rechargeable battery type: lithium ion, nickel hydrogen, nickel cadmium
Compatible: 10440, 14500, 16340, 18650
Number of rechargeable batteries: 4
Input voltage: AC 100~240V 50/60Hz
Voltage output: DC 12V, 3.0A
LCD screen: yes
Circuit detection: yes
Protection circuit: yes
Short circuit protection: yes
Voltage protection: yes
Charging protection: yes
Overdischarge protection: yes
Packing size: 16014035mm/6.295.511.38in
Weight: 470g

Notes:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
 
 
Packages: 
1 X Smart Battery Charger
1 X Power Adapter
1 X English Manual