Cell Li-Ion 4400mAh 3,6V SVOLT 21700

Battery 21700, lithium cell

This cylindrical lithium cell with typical dimensions (approx. 21 x 70 mm) is one of the newest and most powerful lithium-ion battery types on the market. They are characterized by high capacity, long life and fast charging. 21700 lithium batteries are used in a wide range of electronic devices, including:

• power tools
• electric bikes
• drones
• power banks
• and other electronics

Technical Specifications:

• Rated capacity: 4400 mAh@0.2C
• Minimum capacity: 4200 mAh@0.2C
• Rated voltage: 3.6V
• Charging voltage: 4.20V
• Discharge cut-off voltage: 2.75V
• Maximum charging current: 0℃ ≤ T ≤ 5℃ 0.2C (880mA) (not for cycle life); 5℃ < T ≤ 15℃ 0.5C (2200mA) (not for cycle life); 15℃ < T ≤ 45℃ 1C
(4400mA) (not for cycle life)
• Maximum discharge current: -20℃ ≤ T ≤ 5℃ 1.0C (4400mA) (not valid for cycle life); 5℃ < T ≤ 45℃ 3.0C (13200mA) (not valid for cycle life); 45℃ < T ≤ 60℃
1.5C (6600mA) (not valid for cycle life)

Internal

resistance:

≤ 20 mΩ (AC impedance, 1000 Hz)

• Storage temperature: 1 year -20~25℃; 3 months -20~45℃; 1 month -20~60℃

Package includes: 1x Li-Ion cell

Cells cannot be connected by soldering. To avoid damage, resistance or laser welding is recommended to connect the cells.