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| Packaging Details | One battery per box, 10KG per Carton safe package |
| Type | li-polymer battery |
| Qualtiy | High safe and stable |
| Sample | available |
| Delivery Time | 28 days |
| Payment Terms | T/T, Western Union |
| Service | OEM ODM welcomed |
| Supply Ability | 100000pcs/Month |
| Application | GPS, bluetooth, digital devices and so on |
| Warranty | 12 months |
| Place of Origin | China |
| Brand Name | Unitech |
| Certification | UN38.3 MSDS CE RoHS |
| Model Number | 502535 400mAh |
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Product Specification
| Packaging Details | One battery per box, 10KG per Carton safe package | Type | li-polymer battery |
| Qualtiy | High safe and stable | Sample | available |
| Delivery Time | 28 days | Payment Terms | T/T, Western Union |
| Service | OEM ODM welcomed | Supply Ability | 100000pcs/Month |
| Application | GPS, bluetooth, digital devices and so on | Warranty | 12 months |
| Place of Origin | China | Brand Name | Unitech |
| Certification | UN38.3 MSDS CE RoHS | Model Number | 502535 400mAh |
| High Light | lithium polymer rechargeable battery ，li ion polymer battery pack | ||
502535 400mAh Lithium Polymer Battery Pack 3.7V For GPS Lipo Battery
Lipo battery Specification:
| Product Name | 502535 400mAh 3.7V lipo battery | |
| Battery Type | Rechargeable li-polymer battery | |
| Power Wh: | 1.48Wh | |
| Accembly Composed Type | 1cell/ 1S1P | |
| Nominal Capacity | 400 mAh | @0.2C discharge |
| Nominal Voltage | 3.7 V | |
| Charge Voltage | 4.2±0.12 V | |
| Discharge end Voltage | 3.0 V | |
| Standard charge Current | 200 mA | @0.5C charge |
| Max. charge current | 400 mA | @1C charge |
| Standard Discharge Current | 200 mA | @0.5C discharge |
| Max. Discharge Current | 400 mA | @1C discharge |
| Resistance | ＜140 mΩ | |
| Cycle Life: | Over 500 times | |
| Weight (Approx.) | 8 g | |
| Dimensions(T.W.L.) | 5.0*25*35 (mm) | |
| Charge Temperature | 0 ~ 45℃ | |
| Discharge Temperature | -20 ~ 60℃ | |
| Storage Temperature | -10~40℃ | Less than one month |
| 10~30℃ | More than one month | |
PCB specification:
| No | Item | Condition | Specification |
| 1 | input Voltage | input Voltage B+ to B- | -0.3V～+10V |
| 2 |
Over-charge |
Detection voltage | 4.30±0.05V |
| 3 | Release voltage | 4.10±0.05V | |
| 4 | Detection delay time | ≤200ms | |
| 5 |
Over discharge |
Detection voltage | 2.40±0.10V |
| 6 | Release voltage | 3.00±0.10V | |
| 7 | Detection delay time | ≤100ms | |
| 8 |
Over discharge current |
Over current | 2.0~6.0A |
| 9 | delay time | ≤20ms | |
| 10 | Short Circuit protection | Short detection delay time | ≤50 uS |
| 11 | Release Conditions | Cut off load | |
| 12 |
Normal current consumption |
Normal current consumption of PCM |
Max 6.00uA |
| 13 | 0V charge | allowed 0V charge | NO |
| 14 |
Suggest working conditions |
max continuous charge/discharge current |
1.50A |
| 15 | suggest working temperature | -20℃～60℃ | |
| 16 | IR resistance | IR of PCM | ≤65.00 mΩ |
| 17 | NTC resistance | NTC(20~30℃)/ NTC of PCM(20~30℃) | / |
| 18 |
PCM Size |
The thickness of final PCM | MAX:2.50mm |
| 19 | The width of final PCM | 3.50±0.10mm | |
| 20 |
The length of final PCM |
16.00±0.15 mm |
|
| 21 |
Appearance |
Settle for LTW Module appearance standard |
|
Battery Quality:
1. Cells: A grade quality cells to make sure batteries in high and full capacity
2. Compose Type: Injection Technology to make battery more stable
3. Protection: Dual IC chips, anti-short circuit, anti-over charge, anti-over current, anti-overload protection
Advantages:
1) Environmental friendly
2) Low self-discharge
3) Low internal resistance
4) Long cycle life, chargeable up to 500 times
5) No memory effect
6) No fire, No explosion, No leakage
7) Very good and quick charge, capability can be charged to 90% within 10 min.
8) Thickness can be adjusted while width and height keep the same.
Main application:
Lithium polymer battery widely used for
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.
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