Rechargeable Li-Ion 18650 Battery Samsung INR18650-29E 3.6V 2900mAh Flat-Top

Samsung INR18650-29E is a rechargeable lithium-ion 18650 cell with a nominal voltage of 3.6 V and a rated capacity of 2900 mAh in a flat-top format. The cell is designed for applications that require a compact, high-energy-density battery in a standard 18650 size and should be used with suitable chargers and protection circuitry to ensure safe operation.

Advantages

The Samsung INR18650-29E offers a balance of high capacity and stable nominal voltage, providing reliable energy storage in a compact cylindrical format. Its flat-top design simplifies integration into DIY battery packs and some flashlight configurations, while the Samsung brand and specified MPN (2EO2) identify the cell for compatibility and replacement purposes.

Suitable for

• Flashlights and portable lighting
• Portable electronics and gadgets
• DIY battery packs and power banks (with proper protection)
• Hobby and maker projects requiring 18650 cells

Key specifications

• Cell type: Rechargeable Li-Ion 18650 (INR chemistry)
• Nominal voltage: 3.6 V
• Capacity: 2900 mAh
• Format: Flat-top
• Brand: Samsung
• Manufacturer part number (MPN): 2EO2
• EAN: 2050006478103

How to use

Install the Samsung INR18650-29E cell following correct polarity and manufacturer guidelines. Charge the cell only with chargers specified for lithium-ion 18650 cells and observe recommended charge and discharge limits. When assembling multi-cell packs, use appropriate protection circuits (BMS or protection PCBs) and ensure cells are matched in capacity and state of charge before connecting in series or parallel.

Recommendations

Store and operate the cell within recommended temperature ranges, avoid exposure to heat sources, and do not short-circuit, puncture, or incinerate. Replace batteries that show damage, swelling, or abnormal performance. Follow local regulations for battery transport and disposal.