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INR18650-3000mAh Li-ion Rechargeable cylindrical battery,18650 battery,High security lithium ion battery,power tool lithium ion battery supplier
3000mah Li-Ion Battery&©|160;Product ***ails:
Items &©|160; Specifications
2.1 Model INR18650-3000
2.2 Min. Capacity 2950mAhCharge: 0.5C, 4.20V,CCCV 150mA cut-off, Discharge: 0.2C, 2.5V discharge cut-off
2.3 Nominal Voltage 3.7V
2.4 Max. Charge Voltage 4.20 V
2.5 Discharge Cut-off Voltage 2.50V
2.6 Standard charge CCCV, 1.50A, 4.20 ¡À 0.05 V, 150mA cut-off
2.7 Max. Charge Current CCCV, 4A, 4.20 ¡À 0.05 V, 100mA cut-off
2.8 Max. Continuous Discharge Current 15 A
2.9 Max. Pulse Discharge Current 30A£¨ 2s pulse £©
2.10 Max. Diameter ¡Ü18.40 mm
2.11 Max. Height ¡Ü65.50mm
2.12 Weight ¡Ü 48. 0g
2.13 Impedance ¡Ü 18 m¦¸
2.14 Operating temperature (surface temperature) Charge: 0℃¡«50℃
Discharge : -20℃¡«75℃
Storage: -20℃¡«45℃
Characteristic of Long life 18650 battery
a.Environmental conditions
Unless otherwise specified, all tests stated in this specification are conducted at temperature 23¡À3¡ãand humidity under 65%.
b. Measuring equipment
(1) Amp-meter and volt-meter
The amp-meter and volt-meter should have an accuracy of the grade 0.5mA and mV or higher.
(3)Slide caliper
The slide caliper should have 0.01 mm scale.
(4)Impedance meter
The impedance meter with AC 1kHz should be used.
c. Standard charge
charging the cell CCCV with charge current 0.5C, constant voltage 4.2V and 150mA cut-off in CV mode at 23℃ for capacity.
d. Standard discharge capacity
discharge current of 600mA(0.2C) with 2.5V cut-off at 23℃within 1hour after the standard charge.
Electrical Characteristic for power tool rechargeable Li-ion battery supplier
NO. Item Standard Test Method
1 Discharge rate capabilities 0.2C¡Ý2950mAh0.5C¡Ý2900mAh1.0C¡Ý2850mAh3.0C¡Ý2800mAh5.0C¡Ý2700mAh Standard charged, then rest for 30mins and discharge at 0.2C¡¢1C¡¢3C¡¢5 C and 2.5V cut-off
2 capacity retention and recovery Residual capacity¡Ý94£¥ Recoverablecapacity¡Ý*9 |
| Company: |
Jiangsu Sunpower Co., Ltd.
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| Contact: |
Ms. Yuanyuan Zhang |
| Address: |
No. 8, Xingyuan Road, Huangqiao Industrial Park, Taixing, Jiangsu, China |
| Postcode: |
225411 |
| Tel: |
86-0512-58566663 |
| Fax: |
86-0512-58566663 |
| E-mail: |
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