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18650 3.7V 1200mAh Lithium-Ion Rechargeable Battery Cell (36g Budget Grade) for DIY Projects

Specification	Details
Battery Type	Lithium-Ion Rechargeable Cell
Model	18650
Nominal Voltage	3.7V
Capacity	1200mAh
Weight	Approx. 36g
Application	DIY Electronics & Robotics Projects

Price

🚚 Ships within 24 Hours
📦 Pan India Delivery

₹ 50.85

(Tax included)

Barcode: 125778

The 18650 3.7V 1200mAh Lithium-Ion Rechargeable Battery Cell is a compact and lightweight power source designed for DIY electronics, robotics, portable devices, LED lighting, and educational projects. With a 1200mAh capacity and approximately 36g weight, this rechargeable cell offers a balance of runtime, portability, and reliable power delivery for low to medium power applications. The typical 18650 form factor measures approximately 18mm diameter × 65mm length and weighs around 36g.

Key Features:

1200mAh Rechargeable Capacity provides reliable power for portable electronics and DIY projects.
Standard 18650 Cell Format compatible with battery holders, chargers, and battery pack assemblies.
Lightweight 36g Design suitable for weight-sensitive robotics and portable applications.
Rechargeable Lithium-Ion Chemistry offers multiple charge-discharge cycles and consistent performance.
Versatile Power Source ideal for robotics, IoT devices, LED systems, and educational electronics.

Technical Details:

Product Type: Lithium-Ion Rechargeable Battery Cell
Battery Model: 18650
Nominal Voltage: 3.7V
Full Charge Voltage: 4.2V
Capacity: 1200mAh
Weight: Approx. 36g
Cell Diameter: Approx. 18mm
Cell Length: Approx. 65mm
Battery Chemistry: Lithium-Ion
Rechargeable: Yes
Suitable Applications:
- DIY Electronics Projects
- Robotics
- LED Lighting Systems
- Portable Devices
- IoT Projects
- Educational Kits

Prototyping and Engineering Tips from Robogears:

Always use a compatible lithium-ion charger designed for 3.7V cells to ensure safe charging.
Avoid short-circuiting the battery terminals, as lithium-ion cells can deliver high current instantly.
When building battery packs, use proper spot welding techniques and a suitable Battery Management System (BMS) for enhanced safety.

Package Includes:

1 x 18650 3.7V 1200mAh Lithium-Ion Rechargeable Battery Cell (36g)

Disclaimer:

This battery is intended for educational, DIY, robotics, and portable electronics applications. Use only with compatible lithium-ion charging circuits and protection systems. Overcharging, deep discharging, puncturing, or short-circuiting the cell may result in permanent damage or safety hazards. Battery specifications may vary slightly depending on manufacturing batch.