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Ultrafire 2-bay Li-ion Battery Charger - Charges AA, AAA, 10440, 14500

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Ultrafire charger for 3.6 volt Lithium-Ion AA or AAA batteries only. Works on all brands.

Perfect charger for rechargeable Lithium-Ion cells. Automatically charges them to the level required, will not over-charge cells. Over-discharged cells cannot be charged.

  • International worldwide power input 100 - 240V
  • Automatically adjusts power input
  • US-style flat pin plug
  • Premium quality and extremely durable
  • Microprocessor-controlled auto-cut-off charging
  • Low battery temperature rise
  • Will not charge over-discharged batteries
  • Short circuit & wrong position might lead to explosion/leakage.

NOTE: Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. We are not responsible for damage if there is any modification of the batteries in form or shape. We are not responsible for any damage caused by misuse or mishandling of Li-Ion batteries and chargers. We only recommend using Lithium Ion rechargeable batteries with a control circuit (protection PCB) to assure safe charge, discharge, etc., use of lithium ion batteries with a protection circuit is potentially hazardous

UltraFire 14500 batteries fit charger, however it is a snug fit.

Please Note: Trustfire and Ultrafire 10440 Batteries will not fit.
Charge Channels:2
Supported Chemistries:Li-Ion
Compatible Battery Sizes:10440, 14500, AA, AAA
Batteries Included:No
Warranty:Battery Junction 30-Day Warranty
Return Policy:Battery Junction Return Policy
Country of Origin:China
2 Reviews
100% (2)
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By William
Works the way it should
October 22, 2014
This charger works they way it should. It charges the 3.6 volt batteries quickly.
By Richard B.
3.6 v aa-aaa charger
February 19, 2014
Neatest little charger I have used. Solved all my battery and power needs for my projects.
2 Questions & 2 Answers
from Suffield, CT asked:
October 18, 2014
I want to know if this charges 2 or 4 dbl AA batteries?
1 Answer
The UltraFire WF-138 charger is a 2-bay battery charger.
Submitted by: Customer Service on October 20, 2014

from Cherry hill NJ asked:
June 29, 2014
How long does it take to fully recharge?
1 Answer
Charging time depends on the battery capacity. Charging Time Formula = battery capacity(mAh) / 500 mA + 0.5hrs
Submitted by: Customer Service on June 30, 2014

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Ultrafire 2-bay Li-ion Battery Charger - Charges AA, AAA, 10440, 14500

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