SHENZHEN UNEME TECHNOLOGY CO.,LTD
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GPS Tracker Batteries / Rechargeable Lithium Polymer Battery / 550mAh 3.7V 552540 Li-ion Polymer Battery
About Packaging Details
1. Standard export package with Inner Tray + Carton or Custom-made Package
2. Mode of Transport
About Battery Samples
1. For small lithium polymer battery(capacity< 500mAh), we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we can send out within 5 days.
2. Making the sample until you are satisfied with it.
About Lead Time
7~10 days for stock , 25 ~35 days for customized or modified batteriers
Our Cooperative Policy
1. Making the sample until you are satisfied with it.
2. Offering professional one-on-one service and replying your E-mail within three hours.
3. Priority to get the our latest product information after our cooperation.
3.7V 550mAh 552540 Li-ion Batteries 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.
Product Description for Safety 3.7V 550mah 552540 L-ion Li-po Rechargeable Battery
| Item | Rating | Note | ||
| 3.1 Capacity | Typical | 550mAh | Discharge:0.2CmA cut off Voltage:3.0V for cell | |
| Minimum | 550mAh | |||
| 3.2 Nominal Voltage | Average 3.7V | Discharge:0.2CmA cut off Voltage:3.0V for cell | ||
| 3.3 Cell Internal Resistance | ≤150mΩ | |||
| 3.4 Discharge Cut-off Voltage | 3.00V | |||
| 3.5 Charge Current | 0.2CA | Standard Charge | ||
| 3.6 Charge Voltage | 4.2V | |||
| 3.7 Max. Charge Voltage | 4.2±0.05V | |||
| 3.8 Storage humidity | < 75%RH | Hygrometer | ||
| 3.9 Max. Charge Current | 550mA | 1.0CA | ||
| 3.10 Max. Discharge Current | 550mA | 1.0 CA | ||
| 3.11Operating Temperature | Charge | 0~+45°C | ||
| Discharge | -20~+60°C | |||
| 3.12 Storage Temperature | less than 1 month | -5~+45°C | Recommended storage temperature: 23±5°C,at the shipment state | |
| less than 3 months | 0~+35°C | |||
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