You might also be interested in these 3.6 v battery charger.
22% off
Aliwisdom Smart Universal RC Charger Cable with JST 2 Pin Connector Plug for 3.7V 1S Lipo Battery & 3.6V 3S Ni-MH/Ni-CD Battery Pack, Compatible with RC Car/Boat/Plane/Drone/Tank/Helicopter
Aliwisdom
£ 6.99
free shipping
To the product (1 offer)
Dual 18650 Battery Charger for 18500 14500 21700 26650 26700 18490 18350 | USB Charger with LED Indicator for 17670, Universal Fast Dual Battery Charge for 3.7V/3.6V Li-ion Rechargeable Batteries
Yuio
£ 6.99
free shipping
To the product (1 offer)
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)
2PCS Battery Charger for Bubble Machine Gun for 3.6V 3.7V Rechargeable Battery Packs, Compatible with RC Cars, Tanks, Boats, Trucks, Trains, Toys, USB Charging Cord with LED Indicator
kwinfei
£ 6.99
free shipping
To the product (1 offer)
2pcs heshunchang battery 3.6V 2.1Ah + fast charger for BD versapak VP110 VP100 VP130 VP105 VP143
heshunchang
£ 39.99
free shipping
To the product (1 offer)
4 Slot AA AAA Battery Charger, 18650 Battery Charger with LED Universal Fast Rechargeable Battery Charger for 3.7-4.2V Li-ion Battery 26700 18650 26650 21700 14500 18500 with USB Cable
ZenithCove
£ 8.29
free shipping
To the product (1 offer)
18650 battery charger lithium battery charger Universal Intelligent USB AA AAA for 3.7V/3.6V Rechargeable Li-ion/Ni-MH/Ni-CD 18650 18350 17500 18490 17670 16340(RCR123) 14500 14650 26650 22650
