Heavy-Duty｜Efest 18650 4000mAh 10A Battery｜其他商品

Key Features

High-capacity 4000mAh lithium-ion cell
Stable 10A continuous discharge output
Consistent voltage delivery across discharge range
Standard 18650 flat top form factor
Designed for long cycle life and reliability


Overview
The Efest 18650 4000mAh 10A battery is a high-capacity lithium-ion cell engineered for applications that prioritize extended runtime and steady current delivery. With a 4000mAh nominal capacity and a 10A continuous discharge rating, this cell provides reliable energy output while maintaining efficiency and thermal stability across repeated charge cycles.

Applications / Uses

Rechargeable lighting systems
Portable electronic equipment
Battery pack assemblies
Low to mid-power energy storage solutions
Utility and backup power devices


SPECIFICATIONS


Manufacturer
Efest


Model
18650 4000mAh 10A


Size
18650


Positive Terminal
Flat Top


Nominal Capacity
4000mAh


Continuous Discharge Rating
10A


Nominal Voltage
3.7V


Maximum Voltage
4.2V


Protected
No


Rechargeable
Yes


Cycle Life
300+ cycles


Approx. Dimensions
18.3mm × 65.0mm


Approx. Weight
48g



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Brand:EfestCategory:18650 BatteriesSKU:EFEST-18650-40Tags:batteries