18650 3.7V 2200mAh Li-ion battery with JST connector and BMS

18650 Li-ion Battery, 3.7V, 2200mAh, with Connector

This 18650 battery with a JST connector is a high-quality rechargeable lithium-ion cell. It has a voltage of 3.7V and a capacity of 2200mAh.

Equipped with a 2-pin JST connector, it makes it easy to replace directly in your devices. The BMS protection circuit is already built in.

This solution is designed to power portable electronic devices. It provides a safe and reliable lithium power source.

This compatible battery is the perfect replacement for your original model, allowing you to quickly restore optimal battery life.

Specifications of the 18650 battery with JST connector

Check out the detailed technical specifications to verify compatibility with your electronic equipment or DIY projects:

• Rated voltage: 3.7V
• Charging voltage: 4.2V
• Actual capacity: 2200mAh
• Technology: Lithium-ion
• Standard size: 18650
• Protection: Built-in BMS
• Continuous discharge current: max 6A

Exact dimensions:

• Diameter: 18 mm
• Length: 65–66 mm

Included connectors:

• Connector with 2-pin JST
• Wires: red (+) / black (-)

Applications

Versatility is a major advantage of this product. It can be used in many different household and professional settings:

• Various Portable Devices
• Solar Lighting Systems
• LED Lights and Flashlights
• Radio and Electronics Projects
• Model Making and RC Vehicles
• Vacuum Cleaners and Small Appliances

Confirmed Compatibility

This model is certified to work with these specific part numbers and several types of standard connectors:

• LIDL Silvercrest SFR 3.7 B2 Window Cleaner
• Solar-Powered Outdoor Lighting
• Any device that requires this specific power supply format

Benefits

Choosing this unit ensures long-lasting performance thanks to components selected for their reliability:

• Integrated BMS for enhanced safety
• High-capacity rechargeable battery
• Excellent energy density
• Quick and easy replacement

Performance

Lithium-ion technology provides consistent battery life over the long term without any noticeable memory effect.

• Consistent work autonomy
• Excellent service life
• Suitable for repeated loading cycles

Manufacturing

Each unit receives special attention during assembly to ensure your satisfaction.

• Carefully assembled in the workshop
• Rigorous internal quality control
• Plug-and-play setup

Recommendations

To protect your equipment, follow these essential usage tips when installing your battery.

• Check the polarity before connecting
• Use a compatible Li-ion charger
• Do not discharge below 2.5V

⚠️ Significant risks:

• A polarity reversal will destroy the device
• Any overload poses a real danger
• A short circuit damages the battery