Lithium ion battery 3.7V 18650 PIN 2600 mAH

The Lithium ion battery 3.7V 18650 is a rechargeable cylindrical cell with a nominal voltage of 3.7 V and a capacity of 2600 mAh. The 18650 size is the standard cell used in power banks, flashlights and laptop battery packs, and it is a common choice for powering ESP32, Arduino and robotics projects that need to run away from a wall socket.

Lithium ion battery 3.7V 18650 Specifications

• Chemistry: lithium-ion, rechargeable
• Nominal voltage: 3.7 V
• Full-charge voltage: 4.2 V
• Capacity: 2600 mAh
• Format: 18650, about 18 mm diameter × 65 mm long

Lithium ion battery 3.7V 18650 Applications

• Battery packs for robots and RC projects
• Portable ESP32 and Arduino projects
• DIY power banks and flashlights
• Solar and backup power experiments with a charger module

What's in the Box

• 1 × 3.7 V 2600 mAh 18650 lithium-ion battery

Tip: Charge only with a lithium-ion charger that stops at 4.2 V, such as a TP4056 module, and do not discharge the cell below about 3.0 V. Never short-circuit, puncture or heat the battery, and use a proper holder or a BMS board when you connect several cells together.

Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.