Amazon.com: LiPo Charger Lipo Battery Balance Charger RC Charger RC Car Battery Charger Discharger 150W 10A 1-6S AC/DC for Li-ion/Life/NiCd/NiMH/LiHV/PB/Smart Battery(Battery Charger Adapter) : Toys & Games
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits