![Amazon.com: MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board : Toys & Games Amazon.com: MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board : Toys & Games](https://m.media-amazon.com/images/I/716DtqkuAIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board : Toys & Games
![Amazon.com: MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C Lipo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Ar duino NodeMCU ESP32 Development Board : Toys Amazon.com: MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C Lipo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Ar duino NodeMCU ESP32 Development Board : Toys](https://m.media-amazon.com/images/I/71Nulac2HvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MakerFocus 4pcs 3.7V 3000mAh Lithium Rechargeable Battery 1S 1C Lipo Battery with Protection Board Insulated Rubber Tape and Micro JST 1.25 Plug for Ar duino NodeMCU ESP32 Development Board : Toys
![Can I use this module to convert the 3.7v on a 18650 li-ion battery to 5v for powering my esp32 cam? If not, what should I use?(sorry for the romanian link that Can I use this module to convert the 3.7v on a 18650 li-ion battery to 5v for powering my esp32 cam? If not, what should I use?(sorry for the romanian link that](https://external-preview.redd.it/_lStpB084cwQlrbkmFo8SkFC2eiY-zPrdJdCWo9iMpw.jpg?auto=webp&s=71f069682d804c77b651cbff5276aaadb171df8f)