Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells
Brand Name:OEM
Model Number:LP251020
Minimum Order Quantity:100pcs
Delivery Time:7-15 days
Payment Terms:L/C, T/T, Western Union
Place of Origin:China
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Verified Supplier
Location:
Shenzhen China
Address:
building A, No.6 huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen 518117
Supplier`s last login times:
within 47 hours
Product Details
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Product Details
Model:
Li-Polymer battery
3.7V rechargeable batteries
Polymer lithium battery
Lithium ion battery
Li-ion Polymer Battery
20mah Lithium Polymer Battery 3.7V LP251020
Initial Performance Test:
Item | Test Method and Condition | Requirements |
Voltage | The open-circuit voltage shall be measured within 24 hours after standard charge. | ≥4.08V |
| Internal resistance measured at AC 1KHz after 50% charge. | ≤300mΩ |
Capacity | The capacity on 0.2C5A discharge till the voltage tapered to 3.0V shall be measured after rested for 30min then finish standard charge. | Discharge Capacity ≥95mAh |
Cycle Life and Leakage-Proof:
No. | Item | Criteria | Test Conditions |
| 1 | Cycle Life (0.2 C5A) | Higher than 70% of the Initial Capacities of the Cells | Carry out 500cycle Charging/Discharging in the below condition. ◆Charge:Standard Charge, per 3.3.1 ◆Discharge:0.2 C5A to 3.0 V ◆Rest Time between charge/discharge:30min. ◆Temperature:20±5℃ |
| 2 | Leakage-Proof | No leakage (visual inspection) | After full charge with standard charge, store at 60±3℃, 60±10%RH for 1 month. |
Appearance
There shall be no such defect as flaw, crack, rust, leakage, which may adversely affect
commercial value of battery.
Li-Polymer battery Product Advantages:
1) Environmental friendly
2) High density of energy
3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 or 1000 times
7) No memory effect
8) Doesn’t contain Mercury, No fire, No explosion, No leakage
9) Very good and quick charge, capability can be charged to 90% within 10 min.
10) Thickness can be adjusted while width and height keep the same
Major Application:
1)MP3/MP4 player, bluetooth, speakers, car GPS and all possible electronics products
2)Widely applied in Telecommunications, Audio and Video Devices, Information Devices...Etc.
Standard Test Conditions:
Test should be conducted with new batteries within one week after shipment from our factory
and the cells shall not be cycled more than five times before the test.
Unless otherwise specified, test and measurement shall be done under temperature of 20±5℃
and relative humidity of 45~85%.
If it is judged that the test results are not affected by such conditions, the tests may be
conducted at temperature 15~30℃ and humidity 25~85%RH.
Polymer Lithium Battery 3.7V 20mah LP251020:
Rechargeable lithium battery 3.7V 20 Mah Lipo Battery LP251020 Lithium Polymer Battery Cells
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