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Product Details:
Payment & Shipping Terms:
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| Type: | Li-Ion, Lithium Battery | Cycle Life: | ≥1000times |
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| Application: | Tablet Computer Electronic Equipment | Capacity: | 4000mAh 5000mAh Or Customized |
| Standard Voltage:: | 3.7V | Oem: | Acceptable,Welcome,Yes |
| Size: | 35*70*90mm | Weight: | 100g |
| High Light: | 357090 Lithium Polymer Battery Pack,OEM 4000mAh Lithium Polymer Battery Pack,357090 Tablet Battery Pack |
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Product specification
| No. | content | Testing method | Remark |
| 1 | Charge cut-off voltage |
4.2V | |
| 2 | Discharge cut-off voltage |
2.75V | |
| 3 | Standard charge | Under the condition of the ambient temperature of 25±2℃,Charge the battery at constant current of 0.2C to reach 4.2V. Then charge the battery at constant 4.2V voltage until the charging current decreasing to 0.02C. |
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| 4 | Standard discharge | After the standard charging , rest for 1 hour then discharge to 2.75V@0.2C. |
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| 5 | Shipments voltage | 3.7-4V | capacity ≤30 % |
| 6 | Maximum Charge Current | ≤1000mAh | |
| 7 | Maximum continuous working current |
≤2000mAh | |
| 8 | Rated capacity | Typical capacity:4000mAh Minimum capacity:3950mAh |
standard discharge after standard charge |
| 9 | Operation temperature range | charging:10~45℃ humudity:60±25% discharging:-20~60℃ |
60±25%R.H |
| 10 | Storage temperature | ≤1 month: -20 ~ 45℃ ≤3 months: 0 ~ 30℃ ≤1 year: 0 ~ 30℃ |
10~25℃ 60±25%R.H Best 10~25℃ for long-time storage |
Delivery Time:
- Material Preparation Time: 7-15 days (or inventory)
- Production & Assembly Time 3-10 days
- Testing & Packaging Time: 2-10 days
- Total Delivery Time: 30-45days
- The faster delivery could be negotiable.
One pc in a PE bag, and then in a standard export carton or Custom-made Package.
Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).
Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.
Contact with our sales team for your OEM and ODM order.
OEM/ODM Service:
If you want to display your own brand logo in products, bags, labels or anywhere. Or you need to develop battery packs according to your product orientation. Our OEM and ODM services are ready to do it.
Guanyuestablished in Shenzhen on July 18, 2005, mainly in the business of battery packs. In 2009 the company passed ISO9001 and improved the product quality standard to fulfill the high-end requirements from our customers.
In 2012, Guanyu moved to a new facility and expend the production capacity, the Productivity improved nearly 10 times than before.
In 2013, Guanyu imported ERP (SAP) system to supervise order execution process.
In 2017, Guanyuexpanded the SMT, imported high-speed patch machine from Germany.
Until now the factory grows into a modern enterprise which integrated injection molding, PCB designing, SMT and battery pack assembling services.
In 2018 the company passed ISO14001certification, introduced automated battery production line to further improve the production quality and capacity.
Contact Person: Mr. Zhang
Tel: +86-15013633680
