Efest 18650 / 4000mAh / 10A Li-Ion Battery (2pcs)

The Efest 18650 4000mAh 10A Battery is a high-capacity lithium-ion rechargeable power cell, designed for efficient and long-lasting energy delivery. With a 4000mAh capacity and a continuous discharge rate of 10A, this battery is ideal for low-to-moderate-drain applications, ensuring stable power output and extended runtime. 

FEATURES:

• High Capacity: 4000mAh provides longer usage time before needing a recharge.
• Moderate Discharge Rate: 10A continuous discharge, suitable for low-to-medium-drain devices.
• Lithium-Ion Chemistry: Ensures efficient, stable, and reliable power delivery.
• Rechargeable & Durable: Supports multiple charge cycles with minimal performance degradation.
• Compact 18650 Size: Universally compatible with a wide range of electronic devices.

SPECIFICATIONS:

• Positive Terminal Type: Flat Top
• Nominal Capacity: 4000mAh
• Continuous Discharge Rating (max): 10A
• Nominal Voltage: 3.6V
• Maximum Voltage: 4.2V
• Discharge cut-off Voltage: 2.5V
• Protected: No (Unprotected cell – use with proper safety measures)
• Rechargeable: Yes
• Cycle Life   ~300+ charge cycles
• Approx. Dimensions: 18.3mm x 65mm
• Approx. Weight: ~48g

INCLUDES:

(2) Efest 18650 / 4000mAh / 10A Li-Ion Batteries