Simple Battery Charger ICs for Any Chemistry | Analog Devices
2S 7.4V 8.4V Lithium Li ion Lipo 18650 Battery Charging Board USB batteries Charger CELLS Module|Integrated Circuits| - AliExpress
7.4V Two Step Lithium Battery Charger Circuit - CC and CV mode | Battery charger circuit, Lithium battery charger, Battery charger
3.7V Li-Ion Battery Charger Circuit
How to used BQ2057 for 7.4V 4-Cells 4400mAh Li-Ion Battery? - Power management forum - Power management - TI E2E support forums
China Protection Circuit Board 2s 2A 6.4V/ 7.4V LiFePO4 BMS for 7.4V Battery Pack - China Lithium Battery BMS, Li-ion BMS 7.4V
Multi Cell 2S 3S 4S Type C To 8.4V 12.6V 16.8V Step Up Boost LiPo Polymer Li Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery|Integrated Circuits| - AliExpress