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High Security Lithium Ion Battery - China

price: contact company for price

INR18650-2500mAh Li-ion Rechargeable cylindrical battery, High security lithium ion battery, rechargeable lithium battery, High temperature resistance lithium ion battery 2500mah Li-Ion Battery Product Details: NO. Items Specifications
1 Model INR18650-2500
2 Can Material Ni-Iron
3 Rated Capacity 2500 mAh(0.2C ) Min. Capacity 2450 mAh(0.2C )
4 Nominal Voltage 3.7V
5 Max. Charge Voltage 4.2 V
6 Discharge Cut-off Voltage 2.75V
7 Max. Charge Current 2.5 A
8 Standard Discharging Current 1.3 A
9 Max. Continuous Discharge Current 20 A
10 Max. Pulse Discharge Current 30A( 3s pulse )
11 Max. Diameter(include PET) ≤18.40 mm
12 Max. Height (include PET) ≤65.50mm
13 Weight (Approx.) 44.0±1.0g
14 Impedance (Max. at 1000Hz、charged status) ≤ 18 mΩ
15 Charge Method (CC/CV) Standard 0.5 C ×6hrs Quick 1 C ×1.5hrs.
16 Operating Temperature Charge 0℃~45℃ 32oF~113oF Discharge -20℃~60℃ -4oF~140oF Storage -20℃~45℃ -4oF~113oF Characteristic for 18650 rechargeable lithium battery wholesale Without special instructions, the following tests should be done under the condition of : temperature(23℃±3℃), atmospheric pressure (86KPa~106KPa), relative humidity (45%~85%), and the tests should be done within two
weeks after receiving the products. the definitions of some nomenclatures of this specification standard Charge: Charge with current 0.2C to limit charge voltage under the condition of23℃±3℃ surrounding temperature, then change to charge with constant voltage till the current less than or equal to 0.02C . Safety Characteristic of 18650 High security rechargeable lithium battery


Company Contact:


  • Phone: 86-0512-58566663

  • Address: No. 8, Xingyuan Road, Huangqiao Industrial Park, Taixing, Jiangsu, China, Taixing, Jiangsu, China

  • Email: Email


Published date: July 17, 2019 -

  • Business Description: Jiangsu Sunpower Co., Ltd., founded in 2014, is located in the intersection of Zhifu Road and Xingyuan Road in Huangqiao Town, Taixing City, Jiangsu Province. Registered capital is 50 million and project land area is 60 acres, overall floorage is 40000?㎡, including phase I construction plant of 21000?㎡?.Phase I investment is 200 million RMB. All adopt the most advanced extrusion coating production technology and yearly production reaches to 250 million Ah power type lithium ion batteries.
    Company products are positioned in the field of power type lithium ion battery. Discharge rate is 3 to 10 times of ordinary batteries; cycle life reaches to more than 3000 times under the condition of 0.3C charge-discharge and more than 400-1000 times under the condition of high-rate 5 to 10C, and has high security and consistency. 18650 cylindrical power lithium-ion batteries are widely used in electric vehicles, electric bicycles, low-speed vehicles, electric tools, household vacuum cleaner, model aeromodelling, military industry and other fields.
    The company is committed to the development and application of high quality and high-end products. Development team is composed of technicians who won the second prize of National Science and Technology Progress, the first prize of Scientific and Technological Progress of the Ministry of Information Industry, and first-class technical personnel at home and abroad, it integrates 'outstanding supplier, outstanding manufacturing, outstanding customer', spares no effort to build domestic and foreign first-class industrial chain, creates biggest value for customers by virtue of 'outstanding team, outstanding quality, outstanding service' and creates wealth for the application of green energy.
    Company uphold:?"leading technology, quality first, sincerely management"?concept of development,?and strives to create the first brand of new energy power lithium battery.

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