![Amazon.com: Cheerwing 4-in-1 Charger and 4pcs 3.7V 650mAh Rechargeable Lipo Battery for Syma X5 X5C X5C-1 : Toys & Games Amazon.com: Cheerwing 4-in-1 Charger and 4pcs 3.7V 650mAh Rechargeable Lipo Battery for Syma X5 X5C X5C-1 : Toys & Games](https://m.media-amazon.com/images/I/71-4YrYO5wL.jpg)
Amazon.com: Cheerwing 4-in-1 Charger and 4pcs 3.7V 650mAh Rechargeable Lipo Battery for Syma X5 X5C X5C-1 : Toys & Games
![Streamlight - Battery Chargers; Battery Size Compatibility: 3.7V; Battery Chemistry Compatibility: Lithium-Ion; Charging Time (Hours): 3.50; Charging Time (Minutes): 210; Maximum Number of Batteries: 2; Voltage: 3.70; Includes: 120V AC Adapter; USB Streamlight - Battery Chargers; Battery Size Compatibility: 3.7V; Battery Chemistry Compatibility: Lithium-Ion; Charging Time (Hours): 3.50; Charging Time (Minutes): 210; Maximum Number of Batteries: 2; Voltage: 3.70; Includes: 120V AC Adapter; USB](https://cdn.mscdirect.com/global/images/ProductImages/3800428-21.jpg)
Streamlight - Battery Chargers; Battery Size Compatibility: 3.7V; Battery Chemistry Compatibility: Lithium-Ion; Charging Time (Hours): 3.50; Charging Time (Minutes): 210; Maximum Number of Batteries: 2; Voltage: 3.70; Includes: 120V AC Adapter; USB
![Amazon.com: 9V/18V Lithium Battery Charger Board, MPPT 3.7V 7.4V Solar Charging Controller Board, Lithium Battery Protection Charger Module (18V) : Patio, Lawn & Garden Amazon.com: 9V/18V Lithium Battery Charger Board, MPPT 3.7V 7.4V Solar Charging Controller Board, Lithium Battery Protection Charger Module (18V) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61SZz0yx+oL.jpg)
Amazon.com: 9V/18V Lithium Battery Charger Board, MPPT 3.7V 7.4V Solar Charging Controller Board, Lithium Battery Protection Charger Module (18V) : Patio, Lawn & Garden
![Amazon.com: KNACRO AC-DC 4.2V 1A Adaptor Lithium Battery Charger Suitable for 3.7V 4.2V Single String Polymer Battery Lithium Battery Charger with LED Indicator Full Stop Automatically 5.5mm * 2.5mm 2.1mm Plug : Amazon.com: KNACRO AC-DC 4.2V 1A Adaptor Lithium Battery Charger Suitable for 3.7V 4.2V Single String Polymer Battery Lithium Battery Charger with LED Indicator Full Stop Automatically 5.5mm * 2.5mm 2.1mm Plug :](https://m.media-amazon.com/images/I/81CIieXZVuL.jpg)
Amazon.com: KNACRO AC-DC 4.2V 1A Adaptor Lithium Battery Charger Suitable for 3.7V 4.2V Single String Polymer Battery Lithium Battery Charger with LED Indicator Full Stop Automatically 5.5mm * 2.5mm 2.1mm Plug :
![Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1570-00.jpg)
Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Amazon.com: Anmbest 5PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell : Electronics Amazon.com: Anmbest 5PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell : Electronics](https://m.media-amazon.com/images/I/61C3M7+85hL.jpg)
Amazon.com: Anmbest 5PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell : Electronics
![Amazon.com: 5Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V : Electronics Amazon.com: 5Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V : Electronics](https://m.media-amazon.com/images/I/71v4NBV5VYL.jpg)
Amazon.com: 5Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V : Electronics
![Amazon.com: Fisca Spare Rechargeable 3.7V 800mAh Lithium Ion Battery with USB Charger, SM 2P Connector for RC Stunt Car : Toys & Games Amazon.com: Fisca Spare Rechargeable 3.7V 800mAh Lithium Ion Battery with USB Charger, SM 2P Connector for RC Stunt Car : Toys & Games](https://m.media-amazon.com/images/I/51aiY+dzSpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fisca Spare Rechargeable 3.7V 800mAh Lithium Ion Battery with USB Charger, SM 2P Connector for RC Stunt Car : Toys & Games
![Amazon.com: HXJNLDC DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics Amazon.com: HXJNLDC DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics](https://m.media-amazon.com/images/I/61vSS1HN3+S.jpg)