Panasonic CGR18650CH High-rate Battery 2250mAh

June 9, 2025

Dr. Lee PAN

Doctor of Science from Hubei University, Postdoctoral Fellow in Materials Science and Engineering from Central South University. Long-term research in high-performance electrode materials, explosion-proof batteries, and low-temperature batteries, with a solid scientific research background and rich practical experience.

Specification:

Cell model: CGR18650CH 2250mAh;

Brand: Panasonic;

Rated capacity: 2250mAh;

Rated voltage: 3.7V;

Size: 18.4*65mm;

Impedance: 65mΩ;

Weight:44.5g;

Charge cut-off voltage: 4.2V;

Discharge cut-off voltage: 3.0V;

Charge temperature: 0℃~45℃;

Discharge temperature: -20℃ ~ +60℃;

Charge current: standard 430mA, fast 1500mA;

Charge time: standard 3 hrs, fast 2.5 hrs;

Discharge current: standard 1500mA, max 10000mA;

Package method: Panasonic original package.

Introduction:

Panasonic CGR18650CH high C-rate battery uses Nickel and Manganese as negative material, improves battery energy density and work voltage, good high C-rate discharge performance, appropriate to assemble application,

Product features as below:

a. High cell energy density and voltage;

b. Good high C-rate discharge performance, highest discharge current up to 10A (25?);

c. Appropriate to medical device, flash storage, back up power, portable power tool etc. high current discharge device.

Storage of Panasonic 18650 power battery:

Battery Storage environment temperature -10?~ 35?, if battery stores 3 months above, storage environmental temperature should be temperature 23 ± 5? and humidity 65±20?RH. Long term storage voltage should be 3.6V to 3.9V.