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UltraFire WF-139 3.6/3.7V Battery Charger for 18650, 14500, 16340, RCR123 Li-ion Batteries


Price: $19.63
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UltraFire WF-139 is a top charger , perfect for charging Li-ion batteries . This charger automatically adjusts the Input power and it doesn't overcharge the batteries , because it has a protection system controled by a microprocesor (auto-cut-off) which stops the charging when batteries are fully charged . 

You can also charge mixed batteries in the same time using two charging channels .

UltraFire WF-139 charger specifications :

  • 100V/220V auto AC switch
  • Charge single or two batteries in the same time
  • For charging 16340 or RCR123 batteries you will need to use the included spacer .
  • Length : 165 mm ;
  • Height : 63mm
  • Width : 28mm
  • Weight : 215 g
  • Output voltage :  4.2V @ 450mA
  • Charging time : from 2 to 4 hours for 18650 batteries 
  • Voltage : 100-240 V
  • EU-style round pin plug

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