Battery Charger, 3.7V Rechargeable Universal Battery Charger 1 Bay with 2 Batteries
Battery Charger, 3.7V Rechargeable Universal Battery Charger 1 Bay with 2 Batteries
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Battery Charger, 3.7V Rechargeable Universal Battery Charger 1 Bay with 2 Batteries

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Key item features

  • This single slot portable battery charger features adjustable electrodes to charge multiple types of batteries.
  • This battery charger contains current and maximum voltage detection routines to prevent your battery from overcharging.
  • With USB port charging, you can charge your battery with your computer in the office or with a battery pack on the subway.
  • When you install the battery backwards or short-circuit it, the battery charger will not work, saving you from possible danger.
  • Small in size and light in weight, the single slot battery charger can be put in your bag, trouser pocket.
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Customer ratings & reviews

4 out of 5 stars
stars22 ratings9 reviews
How item rating is calculated
  1. 5 stars64% (14)
  2. 4 stars5% (1)
  3. 3 stars14% (3)
  4. 2 stars0% (0)
  5. 1 star18% (4)
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Showing 1-3 of 9 reviews

Apr 17, 2026
Walmart customer
Item details
Color: AA
Sold and shipped byChangsha Duoerlan Trading
5 out of 5 stars review

Verified Purchase

I order this item I asked for a refund which I did receive my item wasn't delivered . Eventually the item did show up I don't know what happened but I would buy again .

Helpful?1PBK0YP1SM5U759086485
Feb 16, 2026
David
Item details
Color: AA
Sold and shipped byChangsha Duoerlan Trading
5 out of 5 stars review

Verified Purchase

Work as advertised.

Helpful?1PBK0YP1SM5U759086485
Aug 29, 2023
Jennifer
Top Reviewer
Walmart Associate
Sold byDFITO
5 out of 5 stars review

Verified Purchase

husband loves this for his dj equipment that requires these batteries

Helpful?1PBK0YP1SM5U759086485