MAKITED 6.4v/7.4V Charger Li-ion battery SM-3P RC Toys remote control toy SM-3P positive portable USB Charger - Walmart.com
Amazon.com: Anstoy 7.4V Li-ion Battery 1200mAh Rechargeable SM 2P Plug Charging/Using Integration with USB Charger Cable Accessories for M4a1 Gel Blaster (1-Pack) : Electronics
2S 7.4V USB Battery Charger - 3 Pins Version – WPL RC Official Store
7.4v Car Charger (Single) | Fieldsheer
How to used BQ2057 for 7.4V 4-Cells 4400mAh Li-Ion Battery? - Power management forum - Power management - TI E2E support forums