Name
li-ion polymer battery pack 2200mah 7.4 v for medical equipment battery rechargeable lipo polyer battery
Product Configurations
No. | Item |
Components Descriptions |
Remark |
1 |
Li-ion Polymer Cell |
KPL584858 2000mAh 3.7V (2PCS) |
KAYO |
2 |
PCM |
+UPA1870*2+10K NTC |
JY920012 |
3 |
Wire & Connector |
JST-ZH-5P |
35±5mm |
4 |
PVC Film |
Blue/ |
|
5 |
Label |
(584858-2S) |
|
6 |
PET |
PET |
2.Pack Drawing
3.Product Specifications
No. | Item |
Performance |
Remark |
|
1 |
Capacity |
Typical |
2800mAh |
Discharge at 0.2C5A to |
Minimum |
2800mAh |
|||
2 |
Nominal Voltage |
7.4V |
Operation voltage during |
|
3 |
Cut-off Voltage |
6.0V |
||
4 |
Charging Voltage |
8.4±0.03V |
||
5 |
Internal Impedance |
≤120mΩ |
AC 1KHz after standard charge |
|
6 |
Standard Charge |
CC / CV: 8.4V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 7.0h. |
|
7 |
Standard Discharge |
Discharge continuously with 0.2C5A to 6.00V. |
||
8 |
Fast Charge |
CC / CV: 8.4V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 4.0h. |
|
9 |
Fast Discharge |
Discharge continuously with 1.0C5A to 6.00V. |
||
10 |
Max. Charge Current |
0.5C5A |
||
11 |
Max. Continuous |
1.0C5A |
||
12 |
Operation Temperature |
0~+45℃ |
Charge |
|
-20~+60℃ |
Discharge |
|||
13 |
Storage Temperature |
Less than 1 year: -20~+25℃ |
Recommend to charge and discharge at least 1 time to maintain battery. |
|
Less than 6 months: -20~+30℃ | ||||
Less than 3 months: -20~+40℃ | ||||
14 |
Storage Humidity |
65±20% RH |
||
15 |
Weight |
Approx: 112.0g |
||
16 |
Product Dimensions |
Length: 68.0±0.10mm |
Initial battery dimensions |
|
Width: 56.8±0.10mm | ||||
Thickness: 16.2±0.10mm | ||||
17 |
Open Voltage |
7.6-7.9V |
About 50%-70% power |
2.Product Drawing
2.Product Configurations
No. | Item |
Performance |
Remark |
|
1 |
Capacity |
Typical |
2800mAh |
Discharge at 0.2C5A to |
Minimum |
2800mAh |
|||
2 |
Nominal Voltage |
7.4V |
Operation voltage during |
|
3 |
Cut-off Voltage |
6.0V |
||
4 |
Charging Voltage |
8.4±0.03V |
||
5 |
Internal Impedance |
≤120mΩ |
AC 1KHz after standard charge |
|
6 |
Standard Charge |
CC / CV: 8.4V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 7.0h. |
|
7 |
Standard Discharge |
Discharge continuously with 0.2C5A to 6.00V. |
||
8 |
Fast Charge |
CC / CV: 8.4V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃. |
Charge time: Approx 4.0h. |
|
9 |
Fast Discharge |
Discharge continuously with 1.0C5A to 6.00V. |
||
10 |
Max. Charge Current |
0.5C5A |
||
11 |
Max. Continuous |
1.0C5A |
||
12 |
Operation Temperature |
0~+45℃ |
Charge |
|
-20~+60℃ |
Discharge |
|||
13 |
Storage Temperature |
Less than 1 year: -20~+25℃ |
Recommend to charge and discharge at least 1 time to maintain battery. |
|
Less than 6 months: -20~+30℃ | ||||
Less than 3 months: -20~+40℃ | ||||
14 |
Storage Humidity |
65±20% RH |
||
15 |
Weight |
Approx: 112.0g |
||
16 |
Product Dimensions |
Length: 68.0±0.10mm |
Initial battery dimensions |
|
Width: 56.8±0.10mm | ||||
Thickness: 16.2±0.10mm | ||||
17 |
Open Voltage |
7.6-7.9V |
About 50%-70% power |
3.Cycle Life and Leakage-Proof
Table 4
No. | Item |
Criteria |
Test Conditions |
1 |
Cycle Life |
≥500 cycles |
1. Charge:0.5 C5A to 8.4V |
2 |
Leakage |
No leakage |
fully charge, store at 60±3℃, 60±10%RH for |
7.Safety issues:
We have insurance guarantee. China CPIC if the products is produced by KAYO,and it brings any problem when your used such as property damage and people injured.
if the third parts give the report, the PICC will give your compensation each can as high as USD500,000.
After-sales Service
Refund request
If spare parts are not complete, please call us and feedback details within 7 days,
we will send replacement immediately.
http://www.kayo-battery.com/