502030 lithium polymer battery 3.7v 250mah li-polymer
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- T/T,Western Union
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Rechargeable Batteries
Unitech energy system limited
China
- Verified Certificate
-
8
| Product name | 502030 lithium polymer battery 3.7v 250mah li-polymer | Certification | - |
|---|---|---|---|
| Category | Rechargeable Batteries | Ingredients | - |
| Keyword | lipo battery , lithium polymer battery , custom battery , li-polymer batetry | Unit Size | 20.0 * 5.0 * 30.0 mm |
| Brand name | - | Unit Weigh | 5 g |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
| No. | Item | Specification |
| 1 | Rated Capacity | 250mAh |
| 2 | Nominal Voltage | 3.7V |
| 3 | Charge Limited Voltage | 4.20 +0.03 -0.02V |
| 4 | Discharge Cut-off Voltage | The min is 2.75V, and the standard is3.0V. |
| End-of-charge Current | 0.02C | |
| 6 | Standard Charge | Constant Current: 1C 250mA Constant Voltage: 4.2V End-of-charge Current: 0.02C |
| 7 | Standard Discharge | Using 0.2Cconstant current discharge to the Discharge Cut-off Voltage. Quickly discharge current: 1C(250mA) |
| 8 | Maximum Continuous Charge Current | 1C(250mA) |
| 9 | Maximum Continuous Discharge Current | 1C 250mA |
| 10 | Operating Temperature Range | Charge: 0 ~ 45' C |
| Discharge: - 10 ~ 60' C | ||
| StorageTemperature Range | -20 ~60' C | |
| 11 | Operating And Storage Humidity Range | Less than 85%RH |
| 12 | Weight | 4g or less |
| 13 | Cell Dimension | Length: ≤ 30.5mm (not including tabs) Width: ≤ 20.5mm Thickness: ≤ 5.0mm |
Battery Quality:
1. Cells: A grade cells to make sure batteries in high and full capacity
2. Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
3. Compose Type: Injection Technology to make battery more stable
4. Certifications: CE, UL, UN, RoHS, ISO9001
5. Long life cycly, No memory, environment friendly
Advantages:
1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price& High quality
9, Good consistency, low self discharge
10, Light weight, small size
Main application:
MP3 Player, GPS Tracker, Bluetooth Headset, PDA
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | T/T,Western Union | Shipping time | Negotiable |
- President
- Simon
- Address
- Guangming,Shenzhen,China
- Product Category
- Rechargeable Batteries
- Year Established
- 2008
- No. of Total Employees
- 101-500
- Company introduction
-
<p>Founded in 2009, Unitech energy system Ltd is an ISO9001-2000, CE, ROSH, FCC, UL, QCO80000, certificated High-tech factory.We only specializes in developing, manufacturing customized new energy products, which covers every size lithium polymer battery, li-polymer battery,custom battery pack.With professional team and most-advanced series automatic equipments and infrastructures from research,manufacture to marketing, Unitech Energy has become one of important participants in new energy industry, and has achieved remarkable success in the field.
Unitech Energy attaches great importance to improvement of technology, techniques innovation,talents training & cultivating, quality control and team management. With the faith of "Honest,Modest,Innovative", Unitech Energy is always ready to provide best quality and service for you and will be the best battery solution provider for you.for more info please visit:www.unitechindustry.com
- Factory Information
-
Unitech energy system limited
- Main Product
