Buy 3.7V Batteries for Your Devices
Find the best 3.7V batteries for your electronics and gadgets. Long-lasting power for health & personal care devices. Shop now for great deals!
Found 13 items
- Features
- Smart LED digital display
- USB charging
- Portable design
- Features
- Multiple battery type compatibility
- Pulse repair function
- 7-stage charging process
- Features
- 14.4V NIMH 3500mAh
- Compatible with iRobot X500 X580 KK8 CR120
- Indoor use
- Features
- Increased capacity
- Rechargeable
- 1.5V output
- Features
- High-capacity 800mAh
- 3.7V output
- Rechargeable lithium
- Features
- Compatible with 3.7V 18650 lithium-ion batteries
- Smart USB charging technology
- Compact and portable design
Mini Button Battery Smart Type-C Rechargeable Charger Rechargeable lithium battery
$16.91
- Features
- Rechargeable lithium battery
- Smart Type-C charging
- Portable design
- Features
- 3A current output
- 12V voltage
- Lithium technology
- Features
- High capacity 2600 mAh
- 18650 size
- Voltage pairing technology
- Features
- 3.7V voltage
- 1000mAh capacity
- For Bluetooth speakers
- Features
- Certified quality
- 600 mAh capacity
- For toys
- Features
- 3.7V power output
- For smartwatches
- For Bluetooth headsets
- Features
- 3.7V power output
- For smartwatches and Bluetooth headsets
- Lithium polymer technology