Universal Parts 42v, 2ah Lithium Ion Battery Charger – Thrifty Scooters
Mayitr 1pc New EU Plug 18500 Battery Charger Universal Battery Charger For 17670 18650 Rechargeable Li-Ion Battery
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits