Product Details
Name
Safety high quality rechargeable POS battery supplier and manufacturers in China 7.4V 3000mAh lithium battery with PCB and Connector for Multimedia POS machine
2.Pack Drawing
3.Product Specifications
No. |
Item |
Performance |
Remark |
1 |
Capacity |
Typical |
2800mAh |
Discharge at 0.2C5A to 6.00V after standard charge. |
Minimum |
2800mAh |
2 |
Nominal Voltage |
7.4V |
Operation voltage during standard discharge. |
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 Discharge Current |
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 ≥70% of the Initial Capacity |
1. Charge:0.5 C5A to 8.4V 2. Rest 30minutes 3. Discharge: 0.5C5A to 6.0V 4. Rest 30minutes 5. Recycles step 1~ step 4 till to 500 cycles at 20±5℃/ |
2 |
Leakage |
No leakage |
fully charge, store at 60±3℃, 60±10%RH for 1week. |
4.PCM Specification
6.1 Using scope: The specifications apply to Li-ion Battery Protection Module for KAYO Company.
6.2 Battery capacity: 2800mAh
6.3 Environment request: RoHS.CE
6.4 Function description: Over charge protection, Over discharge protection, Over current protection
Short circuit protection
5.Certificate
More models
Li-Ion Polymer Battery Specificaitons – |
Type |
Model No. |
Nominal Voltage |
Norminal Capacity |
Dimensions (mm) |
Weight |
V |
mAh |
Thickness |
Width |
Length |
g |
**2741 |
KGL612741 |
3.7 |
680 |
6.1 ±0.2 |
27.0 ±0.5 |
41.0 ±1.5 |
11.5 |
**3048 |
KGL503048 |
3.7 |
930 |
5.0 ±0.2 |
30.0 ±0.5 |
48.0 ±1.5 |
16.0 |
**3349 |
KGL753349 |
3.7 |
1630 |
7.5 ±0.2 |
33.0 ±0.5 |
49.0 ±1.5 |
28.4 |
**3452 |
KGL543452 |
3.7 |
1030 |
5.4 ±0.2 |
34.0 ±0.5 |
78.0 ±1.5 |
17.7 |
**4078 |
KGL694078 |
3.7 |
2500 |
6.9 ±0.2 |
40.0 ±0.5 |
78.0 ±1.5 |
46.5 |
**4251 |
KGL494251 |
3.7 |
1450 |
|
http://www.kayo-battery.com/