NCM Battery INR26650-5500mAh

Verified by DOE optimization experiment, strict selection and supervison of incoming material, strict manufacturing process controlled, to ensure the battery cell high consistency on static state of initial matching, charge-discharge dynamic process and attenuation performance of the long-term cycling.

Cell Part number:

26650-5500mAh, NiCoMn chemical system

Cell dimension:

Diameter: 26.3±0.2mm, Height: 65.3±0.3mm(see right picture)


• Mobile digital products: power banks, flashlights, electric shavers, electronic cigarettes.

• Household small power products: electric vacuum cleaners, sweeping robots.

• Portable power bank: outdoor portable power supply.

• LEV light electric vehicles: electric bicycles, electric motorcycles, electric scooters.

Characteristic advantages:

• High capacity:highest energy density in domestic of same chemical system cell.

• High safety:Non-explosion, Non-fire, Non-leakage.

• Consistency:High consistency performance from cell initial static grouping process to dynamic diversification after assembly process and attenuation characteristics during cell cycling.

• Long cycle:100% DOD, 1000 + cycles.


Parameter Spec of 26650 lithium ion battery:

Loading, please wait...
Product specification
Typical Capacity5500mAh(0.5C)
Minimum Capacity≥5450mAh(0.5C)
Nominal Voltage3.6V
Energy Density211Wh/kg
Cell AC Impedance (1KH)≤20mΩ
Cell Weight (g)About 94g
Operation Voltage2.75~4.20V
Standard Charge Model

Cell is charged with constant current of 0.5C to 4.2 V, and the it is converted to 4.2V constant voltage charging until the charging current is less than 0.01C (55mA).

Standard Charge Current2750mA
Max. Charge Current5500mA
Loading, please wait...
Product specification
Standard Discharge Current5500mAh
Max. Discharge Current
Max. Discharge Current (Long Pulse)16500mA,60s
Max. Discharge Current (Short Pulse)27500mA,10s
100%DOD cycle life≥1000Cycles
Charge Operating Temperature0℃~45℃
(Environment temperature)
Discharge Operating Temperature-20℃~60℃
(Environment temperature
Storage Temperature-20℃~45℃

Characteristic Curve of 26650 lithium ion battery:

+1C/-1C 100% DOD Cycle curve

Inr 26650

Difference Temp. Discharge curve

26650 5000mah

Different C rate discharge capacity

26650 5000mah

Different C rate discharge Temp.curve

26650 5000mah

Send Message

Scan the QR code Close
qr code