INR18650-2000mAh battery,2200mAh Li-ion battery manufacturer

INR18650-2000mAh battery,2200mAh Li-ion battery manufacturer,lithium ion battery
for vacuum cleaner,High security lithium ion battery

2000mAh Li-ion cylindrical battery Product Details:

NO. Items    Specifications 
1 Model   20P1 (INR18650-2000)
2 Can Material  Ni-Iron 
3 Min  Capacity  1950 mAh（0.2C）
4 Nominal Voltage   3.7V
5 Max. Charge Voltage  4.2 V
6 Discharge Cut-off Voltage  2.750V
7 Max. Charge Current  4A
8 Max. Continuous Discharge Current   20 A
9 Max. Pulse Discharge Current  30A（ 2s pulse  ）
10 Max. Diameter（include PET） 18.4±0.05 mm
11 Max. Height (include PET)  65.25±0.15mm
12 Weight (Approx.) 43.0g
13 Impedance （Max. at 1000Hz、charged status）  15±3mΩ
14   Pack consistency   △Voltage △Impedance △Capacity
15  Charge Method (CC/CV)  Standard   0.5 C×3 hrs.
Quick 2C×1.0 hrs.
16  Operating temperature (surface temperature)  Charge 
0℃～45℃
Discharge  -20℃～75℃
Storage  -20℃～45℃

Characteristic of echargeable lithium battery
a. Environmental conditions
Unless otherwise specified, all tests stated in this specification are conducted
at temperature 23±3°and 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. 
(2)Slide caliper
The slide caliper should have 0.01 mm scale.
(3) 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 100mA
cut-off in CV mode at
23℃for capacity. 
d. Standard discharge capacity 
Discharge current of 400mA (0.2C) with 2.5V cut-off at 23℃within 1hour after the
standard charge.

Minimum Order: 2000 pieces

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