You might also be interested in these battery charger for 21700.
18650 Battery Charger Dlyfull Rechargeable Battery Charger for 3.7V Li-ion LCD Display with Type-C 5V/2A Fast Charging 26650 10440 16340(RCR123) 17335 17500 21700 22650 10340 Lithium Batteries
DLYFULL
£ 17.99
free shipping
To the product (1 offer)
33% off
Ledlenser Flex10 Outdoor USB-C Powerbank Charger, 2 removable Lithium batteries type 21700, quickly rechargeable, robust body, IP65 Predection against dust, water and short circuit
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
£ 10.48
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12% off
18650 Battery Charger, LCD Screen Can Display Capacity, 2A Fast Universal 18650 Charger, Suitable for 3.7v Lithium Battery and 1.2v Ni-Mh/Ni-Cd AA AAA Battery
fosmoon
£ 22.99
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18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
MiBOXER
£ 39.99
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Universal 18650 Battery Charger 4 Slots, USB-C Fast Charging for AA AAA 18650 21700 Li-ion Ni-MH Ni-CD Rechargeable Batteries Lithium-ion Independent Slot with LED Indicator Discharge Function
RJLLKD
£ 10.99
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BEVIGOR 8 Pcs 2800mAh AA Rechargeable Batteries with 8 Slot LED Smart Battery Charger Set, Type C Fast Charging for Ni-MH/Ni-CD Rechargeable Batteries
BEVIGOR
£ 20.99
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Weciau Rechargeable Battery Charger, 18650 Lithium-ion Battery Charger Set with 2 Pack 3.7V 2200mAh Batteries, 2-Bay Battery Chargers with LED Indicator for 18500 21700 26650 14500 16340 10440 18650
Weciau
£ 15.99
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Massate 2-Solt 18650/21700/26650 Lithium Battery Charger, LED Intelligent Portable Battery Charger for Li-Ion Rechargeable Battery 18650/21700/ 26650（with Charging Cable）
Massate
£ 10.06
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18650 Battery Charger Set with 4 Pack 3.7V 2200mAh Pointed Batteries, SGZIOO 18650 Rechargeable Battery, USB 4 Slot Charger with LCD Display Smart, for 26650 21700 14500 18650
SGZIOO
£ 17.59
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Amazon Basics 4-Pack Rechargeable AA NiMH High-Capacity Batteries, 2400 mAh, 1.2V, Recharge up to 400x Times, Pre-Charged
