18650 battery adapters comparison - August 2025

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DuraPro LCD Universal Intelligent USB Dual Battery Charger for Li-ion/Ni-MH/Ni-Cd 18650 18490 17500 16340(RCR123) Rechargeable Batteries

DuraPro

26% off

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9,9

Offer ends in:

09Days

04hours

31minutes

22seconds

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POWXS 18650 battery charger LCD Universal Intelligent USB Lithium Battery Charger AA AAA, Charger for Li-ion/Ni-MH/Ni-CD 18650 18350 17500 18490 17670 16340(RCR123) Rechargeable Batteries

POWXS

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9,8

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Battery Holder, Black Cylindrical Type Plastic Battery Holder For 3x AAA To 18650 Battery Converter Box Flashlight Lamp Adapter

Hemore

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9,7

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sourcing map 18650 Battery Protective Sleeve, 18650 Battery Tube Adapter, 18650 Battery Holder Converter for 26650 LED Flashlight 8 Pcs

sourcing map

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9,6

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Black Cylindrical Type Plastic Battery Holder For 3x AAA To 18650 Battery Converter Box Flashlight Lamp Adapter AAA Battery Holder, Cylindrical Battery Holder, Plastic Battery Box, Battery

Liummrcy

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9,6

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Sweeaau 8.4V Power Adapter Cord For Li-ion Battery Charging Type-C To DC5521 Charger Adapter Cable For 8.4V 18650 Battery Pack Charger Cord

Sweeaau

45% off

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9,5

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REACELL 18650 Battery Charger, Universal Fast Dual Charge Battery Charger for 3.7V/3.6V Li-ion Rechargeable Batteries 18650 18500 18490 18350 17670 17500 16340(RCR123) 14500 26650 22650 with USB Cable

REACELL

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9,5

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Gissroys 18650 To 21700 Battery Adapter Sleeve Convert 18650 Battery To Fit 21700 Flashlights Insulating Adapter Tube

Gissroys

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9,5

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alloneslife 18650 To 21700 Battery Adapter Sleeve Convert 18650 Battery To Fit 21700 Flashlights Insulating Adapter Tube

alloneslife

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9,5

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USB Battery Charger for 4.2V 18650 18490 Li-ion Batteries Universal Lithium Batteries for Charging Adapter 1 Slot Fast Charging Adapter for li-ion Batteries

hero-s

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9,5

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CAIONPLE Battery Charger USB 1 Slot Universal Quick Charging Rechargeable Battery Charger for 18650 26650 14500 16340 ABS

Universal Battery Charger The 18650 Battery Holder Can Charge Simultaneously Rechargeable Batteries Of Different Specifications. Suitable For 3.7v Li-Ion Rechargeable Batteries - 18650 26650 14500 16340. Not For Ni- Ni-Cd Aa Aaa Aaaa C Batteries

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Glanhbnol Black Battery Conversion Adapter Sleeve For 18650 To 21700 Cylindrical Battery Holder Box Conversion Converter Tube

Essential accessory for your travel energy needs.

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Garosa 2Pcs 18650 Battery Holder 3.7V 18650 2 Section High Temperature Resistance Black Battery Container Case Battery Storage Box for SMD 18650 DIY Charging Power Supply

This battery case holder is suitable for 18650 batteries.

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10PCS AAA to, Converter Adapter Batteries 18650 Case AA Size Cell Battery Batteriebox Holder Case Switcher Transparent (Transparent)

Made of high quality ABS material, this product is strong and

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Greabuy 4 Bay Battery Charging Adapter for Rechargeable Batteries Compatibility with 18650 26650 21700 10400 14500 16340

18650 charging dock, battery intelligent 4-slot charging adapter, type C port 3.7v-4.2v display power.

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DIY 3x 18650 Battery For Case Box 12V Power Supply Charger For LED Light WiFi Ro DIY 18650 Power Bank Charger

The first use needs to be activated by charging with 12V power supply

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Reliability 18650 To 21700 Battery Sleeve Adapter Converter Easy Fit For Torches For Enhances Device Compatibility

Maximizes your battery potential with our 18650 to 21700 Battery Adapter, a cost effective solution that breathes new into your existing batteries for enhances device compatibility.

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Xiatiaosann 18650 Li-Ion Battery Storage Box 12V 7A 18650 Holder DIY Battery Case for Power Supply with 3S 40A Battery Protection Board, Nickel Strip, 18650 Bracket, Charger Cable

Application Suitable for various application scenarios such as power banks, power tools and etc

~~£ 12.79~~

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YAOGUI 1 Set Single Slot Battery Charging Dock 3.7V 4.2V Batteries Charging Adapter Base For 18650 14500 16340 18350 And More

Small size and lightweight, easy to carry and use.

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18650 Battery Charger, Universal Smart LED Display Battery Charger for 3.7V Li-ion Rechargeable Battery 18650 26650 21700 18350 17670 17500 16340(RCR123) 14500, Ni-MH Ni-CD AA AAA Batteries(4 Slots)

Intelligent LED Display This 18650 Charger comes with Smart LED Display, which can indicate the real time charging status. And the led of 4 Slots shows the battery status independently when charging. It is more convenient and saving time for you to using the 18650 battery vape When fully charge.

~~£ 6.99~~

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18650 Battery Universal Smart 18650 with LED Indicator 18650 Battery Adapter USB Smart Fast Charging Battery LED Adapter with Power Indicator

This lithium battery adapter support charging power indicator,red light when charging, and green light for full charge

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4 PCS SMD 18650 Battery Holder, KUOQIY 1 Slot 3.7V DIY Battery Storage Box, with 2 PCS Plastic Battery Storage Box, for SMD 18650 DIY Charging Power Supply

Package Includes 4pcs 18650 Battery Holder, 2pcs Plastic Battery Storage Box.

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18650 battery adapters in comparison

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18650 battery adapters in comparison

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You might also be interested in these 18650 battery adapters.

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