Nitecore UM20

Batteries sold separately.

The Intellicharger UM20 is a universal smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need to own several chargers. The UM20 automatically detects Li-ion, Ni-MH and Ni-Cd batteries, and through manual selection is also capable of charging LiFePO4 batteries.

See here for a detailed product page

Specifications:

Name:	Nitecore Intellicharger UM20
Slots	2
Polarity Protection	Yes
Charge Status	Yes
Output Current	1000mA or 500mA
Compatible:	10440, 14500, 16340, 17500, 17670, 18350, 18490, 18650.

In the box:

• 1 x Nitecore Intellicharger UM20
• 1 x USB Cable (USB -> Micro USB)

Note: Batteries come with a free two-bay plastic battery case. Batteries should be kept in an insulated container when not in use, and should be stored in a cool/dry place. See here for an in-depth battery safety guide.