Samsung 40T 21700 Battery Single

The Samsung 40T is a high-capacity 21700 lithium-ion battery designed for both endurance and power. With a 4000mAh capacity and a 35A continuous discharge rating, it’s a versatile choice for high-drain devices that require longer runtimes without sacrificing performance.

Specifications:

• Model: Samsung INR21700-40T

• Size: 21700

• Nominal Capacity: 4000mAh

• Nominal Voltage: 3.6V

• Max Charge Voltage: 4.2V

• Continuous Discharge Rating (CDR): 35A

• Chemistry: INR (Lithium Nickel Manganese Cobalt Oxide)

• Top Style: Flat Top

• Protected: No (unprotected cell)

• Rechargeable: Yes

• Dimensions: Approx. 21.1mm (diameter) x 70.4mm (length)

• Weight: Approx. 67g

Features:

• Long-lasting 4000mAh capacity for extended device use

• High discharge rate supports performance-focused setups

• Trusted performance from Samsung SDI manufacturing

Usage Notes:

• Compatible with devices that accept 21700 cells

• Use only in devices with proper battery protection systems

• Always charge with a quality, compatible lithium-ion charger

What’s Included:

• 1 x Samsung 40T 21700 4000mAh Battery

Note: Battery wraps and markings may vary by production batch.