Efest 21700 6000mAh 10A Battery

Key Features

• 6000mAh Capacity: Designed for long runtimes with fewer recharge cycles.
• 10A Steady Output: Ideal for devices that require consistent, moderate current delivery.
• Flat-Top Terminal: Works with a wide range of 21700-compatible devices and battery holders.
• Rechargeable Lithium-Ion Cell: Built for repeated use and long-term value.
• Strong & Reliable Build: Rugged 21700 format with a solid, durable construction.

Overview

The Efest 21700 6000mAh rechargeable battery delivers exceptional capacity in a modern 21700 lithium-ion format. Featuring a 10A maximum continuous discharge rating and flat-top design, this unprotected cell is intended for devices engineered to safely manage lithium-ion power. It’s an excellent option when long runtime and dependable output are the top priorities.

Applications / Uses

• 21700-compatible flashlights focused on extended runtime
• Portable electronics with moderate power requirements
• DIY electronics and custom battery assemblies
• Bench testing and evaluation setups
• Replacement batteries for compatible lithium-ion devices

Specifications

Manufacturer:	Efest
Size:	21700
Positive Terminal:	Flat Top
Nominal Capacity:	6000mAh
Nominal Voltage:	3.7V
Full Charge Voltage:	4.2V
Continuous Discharge Rating (Max):	10A
Protected:	No
Rechargeable:	Yes
Approx. Dimensions:	70.9mm x 21.5mm
Approx. Weight:	74g

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