Product details of Doublepow UK21 Micro USB Port Dual Slot Universal 3.7V Li-ion Battery Charger for 18650/26650/18500/14500/10440/16340 etc Lithium Battery Fast Charger with Full Charge Indication System - 1 Piece Charger

• Brand: Doublepow

• Item Name: 3.7V Li-ion Battery Charger
• Type: USB Powered Charger
• Model: DP-UK21
• Slot Number: 2-Slot
• Input: DC 5V (Micro-USB Port)
• Output: DC 4.2V 750mAh x 2
• Application: 3.7V Li-ion Rechargeable Battery
• Suitable For 10440, 14500, 18500, 18650, 26650 etc Li-ion Battery, diameter 26mm or less, height 34-70mm
• Do Not Charge Alkaline or Dry Battery or Non-rechargeable Battery
• Charge only 3.7V Li-ion battery
• Quantity: 1 Piece Battery Charger
• Standard: GB4706.18-2014

• Multifunctional: Suitable for 3.7V Lithium-ion Battery,
• Smart Fast Charging with Full Charge Indicator Facility
• Multiple Protection
• Universal USB Port
• Made in China