UltraFire 18650 3000mAh 3.7V Rechargeable Li-Ion Battery (Pair) + Charger Combo


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Indicator light lets you know when charging is complete.
Designed to charge your batteries quickly and safely.
Input Voltage: 110-240V, 47-63Hz
Output: 4.2V 600mA
Charges 1 or 2 batteries simultaneously
Dimensions: 3.34 in x 1.85 in x 1.49 in
Weight: 2.46 oz.
Ultrafire Li-Ion Rechargeable 18650 with IC Protection.

Capacity: 3000mAh.
Voltage: 3.7V.
Can be used in laser pointer,Torch Flashlights and other electronic products.
Over charge and discharge protection.
Protection kicks in : 2.75v and 4.2v.
Over-Charging / Draining at 4.2v / 2,75v

  • Ultrafire Li-Ion Rechargeable 18650 with IC Protection (pair)
  • Charges 1 or 2 batteries simultaneously
  • Can be charged over 500 times
  • Holds 85% charge over 12month period
  • Travel charger folds up for easy transport


Read More Reviews on UltraFire 18650 3000mAh 3.7V Rechargeable Li-Ion Battery (Pair) + Charger Combo


Customer Review: Works, but doesn’t live up to claims
I purchased two sets of these batteries on different days from the seller “CREE Flashlight.” The first set I received was defective — the included battery charger LED turned went out after about a minute of being plugged in. I wasn’t sure if the batteries were still being charged, so I pulled them off the charger and measured the voltage with my digital multi-meter. I plugged them back into the charger for an hour, and took another reading. One of the batteries remained the exact same, and the other actually lost .02 volts. I spoke with Amazon about getting a replacement and was asked to send this set back while another was shipped to me. I decided that I would keep the original set until I had the opportunity to compare them to the replacements (fully charged, of course) and would select the two best batteries from the set of four.

I received the second set promptly (thanks, Amazon!) and put the batteries in the charger. It worked! About 45 minutes later I had two…


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