Rechargeable Li-ion Battery 18650 (3.7V ,2700mAh to 2900mah) used

Description

Rechargeable Li-ion Battery 18650 (3.7V ,2700mAh to 2900mah) used is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Rechargeable Li-ion Battery 18650 (3.7V ,2700mAh to 2900mah) used Features: Type: Li-ion 18650 (Used – Tested) Voltage: 3.7V Capacity: 2700–2900mAh (approx.) Higher capacity for longer runtime Rechargeable with usable cycle life Ideal for power banks & high-demand projects Suitable for robotics & DIY electronics ⚠️ Important Note Used battery — capacity may vary within range Cosmetic condition may differ Recommended to test before critical use