Genuine Samsung Batteries

Samsung 21700 30T

3000mAh 35A Samsung 30T 21700 Battery

Official specifications:

Standard discharge capacity: min. 3000mAh (1.5A charge 0.1A cut-off, 0.6A discharge, 2.5V cut-off)

Rated discharge capacity: min. 2650mAh (4A charge 0.1A cut-off, 10A discharge, 2.5V cut-off)

Nominal voltage: 3.6V

Charge voltage: 4.2V

Standard charge: 1.5A charge 0.1A cut-off

Rated charge: 4A charge 0.1A cut-off

Max. Continuous discharge: 35A at 25°C

Discharge cut-off voltage: 2.5V

Cycle life: 250 cycles to 60% at 35A discharge.

Cell weight: 69.0g max

Cell dimension: Height: Max: 70.40mm, Diameter: max. 21.22mm

Operating temperature (surface): Charge 0°C ~ 50°C (Recommended <45°C), Discharge -20C° ~ 80°C (Recommended <60°C)

For your safety and to maintain the battery’s life and durability, please follow these rules:

• Do not over-discharge or overcharge the battery.This will shorten the battery’s life and cause your battery to pop or leak. 
• Please do not short circuit or it will release massive current.
• Do not play with fire! Do not dispose any kind of battery in or near any fire.
• Do not stack more than one battery as it could potentially blowout and cause serious damage to yourself and place. Notes: We highly discourage stacking batteries in your device, it may potentially blowout and cause serious harm.

Mooch',s Battery Tests can be seen here. Well worth the read.