Main Features

• Complete battery and charger set: includes a 14500 rechargeable battery and USB charging cable.
• 3.7V rechargeable lithium battery: suitable for many low-voltage portable electronics and RC applications.
• 1800mAh capacity: provides longer operating time compared with lower-capacity replacement cells of the same type.
• Pre-attached JST-style plug: makes connection easier for compatible toys and small devices.
• USB charging cable included: allows simple charging from a suitable USB power source.
• Compact cylindrical size: suitable for devices designed around 14500 battery packs.
• Useful for replacement and repairs: can replace compatible old or weak 3.7V battery packs.
• Portable project use: suitable for hobbyists, makers, and electronics repair work.

Technical Specifications

Compatibility Notes

• Suitable for devices that use a 3.7V 14500 rechargeable battery pack.
• Connector shape and polarity must match the original device before installation.
• Commonly used with small RC cars, remote control toys, mini drones, model vehicles, and similar low-voltage devices.
• Can be used in DIY circuits that require a compact 3.7V rechargeable power source.

Recommended Uses

• Replacement battery for compatible RC cars and toy vehicles.
• Power source for small drones, planes, and remote-controlled toys.
• Battery pack for small robotics and educational electronics projects.
• Portable power supply for low-voltage LED and sensor circuits.
• DIY electronics projects that require a rechargeable 3.7V battery.
• Repairing devices with a damaged or weak 14500 battery pack.

Charging and Use Instructions

1. Connect the battery plug to the matching connector of the USB charger cable.
2. Connect the USB charger to a suitable USB power source.
3. Keep the battery on a safe non-flammable surface while charging.
4. Disconnect the battery after charging is complete.
5. Install the battery in the device only after confirming connector direction and polarity.
6. Do not force the connector if it does not fit correctly.

Important Safety Notes

• Use only with compatible 3.7V devices.
• Do not short the red and black wires together.
• Do not puncture, bend, crush, open, or expose the battery to fire or high heat.
• Do not charge unattended for long periods.
• Stop using the battery if it becomes swollen, overheated, damaged, or leaking.
• Keep away from children unless supervised by an adult.
• Check connector polarity before connecting to any device.

Package Includes

• 1 × 14500 3.7V 1800mAh rechargeable battery with JST-style black plug
• 1 × USB charger cable for compatible battery connector

Micro Ohm Quality Note

This product is prepared with clear technical details to help customers choose the correct rechargeable battery and charger set for compatible 3.7V toys, RC models, and DIY electronics. Always compare the old battery voltage, connector type, and polarity before replacement.