High-capacity 5000mAh 3.7V Lithium-Ion Rechargeable Battery. Ideal for Arduino, IoT devices, robotics, and portable electronics with efficient energy density.

• Capacity: 5000mAh

• Voltage: 3.7V DC

• Battery Type: Li-ion (Lithium-Ion)

• Rechargeable: Yes

• Protection Circuit: Optional (check product variant)

• Output Leads: Bare wire or JST connector