Capacity:  4000mAh
Voltage: 3.7V
Size:18 x 65mm
Quantity:4pc
18650 Dual Charger:
AC100v-240v 50-60Hz input (international charger, can be used worldwide)
Output: DC 4.2V~~600mAh
The AC adapter easily folds out to charge and pack away
Smart charger can charge for 18650 Li-ion batteries, two at a time
Suitable for 18650 Li-ion for 2pcs batteries
Charger Size: 85 x 47 x 39mm
Weight: 60g
Quantity: 1pc

Package Content:

1 x 18650 Dual Wall Charger
4 x Rechargeable  4000mAh 18650 Battery
1 x Plug suit your country