Product Features: 

• This is a Original Ultrafire WF-139 multi-function Li-ion intelligent battery charger
• LED indication for Power On / Charging / Full charge
• input: AC 110v-240v 50-60Hz
• Output: DC 4.2v
• Charging current 450mah x2
• Battery compatible 18650/ 14500/ 17500/ 18500/ 17670
• Measurement:138 x 63 x 29 mm (L**W**H)
• Weight: 102g (is not include power wire)

Packing includes:

• 1 x Original Ultrafire Charger model: WF-139
• 1 x British Standard Power Cord

Warning:

• Not suitable for use by anyone under the age of 18
• Not suitable for pregnant or breast feeding women
• I have an effective age verification process that satisfies due diligence as described in the business companion guide for online age verification checks and will not sell to persons that are under 18 years old.