They made a range of charging plates for many different batteries which may be still available. 12v car lead (cigarette lighter connection).
KBIBCK 18650 Battery Charger with 2 Pcs 3.7V 2200mAh Batteries, Battery Charger Set with LCD Display, USB Battery Charger, Battery and Charger Set for 18650 & Other Li-ion RechargeableBattery
TechKen Wii Battery Charger Set, Wii Remote Controller Charging Station Docking Station Wii Charger with 4 x 2800 mAh Rechargeable Batteries (Black)
NAVESO Battery Charger Set with 2 Pack 3.7V 2200mAh Li-ion Battery, Rechargeable Battery with USB Charger 3.7v 2200mAh, USB 2 Slot Charger with LCD Display Smart for Flashlight, Small Fan, Radio
Battery Charger Set with 2 Pack 2200mAh 3.7V Pointed Batteries, Afenau Rechargeable Battery and Charger, 2-Bay Rechargeable Battery Charger with LED Indicator for 18650 21700 26650 26700
Battery Charger Set with 4 Pack 2200mAh 3.7V Pointed Batteries, Afenau Rechargeable Battery and Charger, 4-Bay Rechargeable Battery Charger with LED Indicator for 18650 21700 26650 26700
