Samsung 21700 40T Li-ion Rechargeable Battery 4000mAh 35A

21700 Battery Samsung 4000mAh Li-ion 3.7V 35A

INR 21700 Battery 40T 4000mAh – Flat Top

Genuine

Samsung 21700 40T 4000mAh 35A Battery – the ultimate choice in the 21700 form factor. With a typical capacity of 4000mAh, this battery delivers exceptional power and endurance. Its impressive 35 Amps continuous discharge rating ensures peak performance for even the most demanding devices.

The Samsung 21700 40T stands out for its unique combination of high capacity and high discharge capability. Whether you seek long-lasting power or intense bursts of energy, this battery is engineered to meet your needs. Unleash your devices’ true potential with this remarkable cell.

Note: Unlike several generic products in the market claiming unrealistic high capacities, we ONLY supply GENUINE and fresh batteries. Each cell is tested before dispatch.

Samsung 40T 21700 Battery

Product Features:   

• Nominal Capacity (Ah): 4Ah Max (4000mAh) Min (3900mAh)
• Voltage (V): 3.7 V
• Charging Voltage (V): 4.2 V
• Charging Current (Ah):  2 Ah (2000 mAh)
• Rapid Charging (Ah): 6.0 Ah (6000 mAh)
• Cut-off Voltage (V): 2.5 V
• Rapid Charging Time (min): 70 Minutes
• Energy (W): 14.8 Wh
• Max. Discharge rate (Ah): 35 A Continuous (Recommended)
• Pulse current (Ah): (4 sec.): 70 Ah
• Impedance (Ω): 12 milli-Ohms @1KHz
• Weight (g): 70 g (Max)
• Diameter (mm): 21.22 mm (+/- 0.07 mm)
• Height (mm): 70.30 mm (+/- 0.9 mm)
• PCB: No
• Top (positive side): Flat top
• Model: INR21700-40T
• Made in Korea

Package Includes:             

• Genuine Samsung INR 21700 40T Li-ion 4000mAh (35A Discharge) Battery [please select the quantity]

Warning: 

• Never wholly discharge Li-ion 21700 battery (below 2.5V under load).
• Charge fully to 4.2V before first use.
• Never use force to install (insert) a Li-ion battery.
• Do not use old and new battery cells together.
• Use only a high-quality battery charger.
• Do not remove the heat shrink/wrapping cover (it must be used as it is).
• Do not expose to heat, NOT penetrate or modify.
• Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts).
• Keep a battery, not in use in a plastic holder (or any insulating [plastic] container).
• Never charge the battery over 4.25V (another reason to use a high-quality battery charger).
• Do not charge unattended nor overcharge unprotected cells.