High Capacity 18650 2900mAh 3.6V Li-Ion Battery with Solder Terminals

The 2900mAh 18650 Li-Ion rechargeable battery is a reliable, high-performance solution for powering electronic devices and DIY projects. Thanks to lithium-ion technology, it offers high energy density and long battery life, reducing the need for frequent charging.

With a nominal voltage of 3.6V and a capacity of 2900 mAh , this battery ensures stable and constant power supply, ideal for applications such as LED flashlights, portable devices, electronic systems and custom projects.

Solder terminals facilitate direct integration into electronic circuits, making it particularly suitable for assembly and permanent installation. The standard 18650 size (Ø18 × 65 mm) allows for wide compatibility with many devices and battery holders.

Designed to operate in a temperature range from -20°C to +45°C , it maintains reliable performance even in variable environmental conditions.

Main features

• Rechargeable lithium-ion battery
• Standard format 18650
• High capacity 2900 mAh
• Nominal voltage 3.6V
• Solder terminals for direct integration
• High energy density
• Long life and autonomy
• Suitable for electronics, flashlights and DIY projects

Technical specifications

• Type: Rechargeable Li-Ion
• Nominal voltage: 3.6V
• Capacity: 2900 mAh
• Format: 18650
• Dimensions: Ø18 × 65 mm
• Connections: solder terminals / flat pins
• Weight: about 46 g
• Operating temperature: -20°C ÷ +45°C