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

Length 67Mm, Diameter 21Mm Features 18650 To 21700 Battery Conversion Cylinder, A Practical Solution For Upgrading Your Power Sources Without The Need For New Batteries.Craft From And Metal, For Long Time Use.Convert Your Existing 18650 Battery Into The Larger 21700 Size.For Use In A Variety Of Electronic Devices Such As High Powered Flashlights And Portable Mobile Power.Essential Accessory For Your Travel Energy

Essential accessory for your travel energy needs.

18650 battery spacer holders are professional battery adapters.Our battery sleeve is designed to provide reliable and safe performance, with high-quality materials and construction that meet industry standards for fire resistance and conductivity. Please note that the weight of this is battery adapter is about 0.25 ounces

Crafted from ABS, this adapter seamlessly transforms your existing 18650 batteries to fit devices requiring 20700 or 21700 batteries, ensuring secure connection.

This sleeve prevents the inner wall of the flashlight from impact with the battery to protect the battery.

Essential adapter sleeve a must for anyone to optimizeing their lighting equipment.

Intelligent Charge Technology This charger has micro computer system,with two independent channels.So it can charge the battery effectively,in the meantime,prevent the damage of reverse connection,prevent short circuit,prevent over charge and over current to the battery.

Crafted from ABS, this adapter seamlessly transforms your existing 18650 batteries to fit devices requiring 20700 or 21700 batteries, ensuring secure connection.

This sleeve prevents the inner wall of the flashlight from impact with the battery to protect the battery.

Crafted from ABS, this adapter seamlessly transforms your existing 18650 batteries to fit devices requiring 20700 or 21700 batteries, ensuring secure connection.

Convert your existing 18650 battery into the larger 21700 size.

18650 to 21700 battery conversion cylinder, a practical solution for upgrading your power sources without the need for new batteries.

Universal charger REACELL charger for 3.6V 3.7V Li-ion 10440, 14500, 14650, 17500, 17670, 18350, 18500, 18650, 20700, 21700, 22650, 25500, 26500, 26650, 16340 rechargeable batteries.

18650 to 21700 battery conversion cylinder, a practical solution for upgrading your power sources without the need for new batteries.

This adapter is provide greater flexibility and convenience for flashlight users, allowing them to utilize their existing supply of 18650 batteries without having to purchase a new 21700 battery.

Long Slot This charger has 75 mm slot,it can support Battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with PCB Protection Board.So you can charge your led torch battery and other home appliance .

3.7V Battery Charger the lithium battery charger compatible with 3.7v li-ion 10440, 14500, 14650, 17500, 17670, 18350, 18500, 18650, 20700, 21700, 22650, 25500, 26500, 26650, 16340.

Simplified your power needs with this innovative battery converter; simple yet effective solution for maximizing the potential of your rechargeable battery collection without the need for multiple spares.

Upgrades your devices energy capacity effortlessly with this easy to use 18650 to 21700 Battery Adapter, ensuring your electronics are charged and ready to go.

LCD SCREEN FOR DETAILED INFORMATION 18650 Battery Charger Unique Button "C", Can Switch The Battery Charging Information Of Different Ports, Can Display Charging Time charge Capacity, Battery Voltage, Charging Progress%, Battery Type, Charging Speed