Note: The above price is the price of individual batteries ， plus board plus additional lines need to add 1.5 yuan . Large favorably !
Hello， we are all batteries have a custom size，
if you need to customize the size of your battery，
contact us， we can customize according to your requirements.thank you
Note: The above price is the price of individual batteries ， plus board plus additional lines need to add 1.5 yuan . Large favorably !
Product Description
| NO. | Items | Specifications |
| 1 | Charge voltage | 4.2V |
| 2 | Nominal voltage | 3.7V |
| 3 | Nominal capacity | 500mAh 0.2C Discharge |
| 4 | Charge current
| Standard Charging:0.5C Rapid charge: 1.0C |
| 5 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V， then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
| 6 | Charging time
| Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
| 7 | Max.charge current | 1.0C |
| 8 | Max.discharge current | 1.0C |
| 9 | Discharge cut-off voltage | 2.5V0.25V(0.2C) |
| 10 | Operating temperature | Charging: 0 °C ~45 °C Discharging:0 °C ~45 °C |
| 11 | Storage temperature | -10°C~ +45 °C |
| 12 | Dimension | Length: 35≤±0.5mm (not including tabs) Width: 30≤±0.5 thickness:5.0≤±0.2mm |
| 13 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire， no leakage |
| 14 | cycle time | ≥800times |
| 15 | As of shipment | 3.6V~3.9V |
| 16 | Weight | Approx14.0g |
| 17 | Temperature Characteristics | 1. According to item 4.1.1， at 23±5. 2. Capacity comparison at each temperature， measured with constant discharge current 0.2C with 2.75V cut-off.Percentage as an index of the capacity compared with 100% at 23 |
| Criteria:-20: ≥65% 23: 100% 80: ≥95% | ||
| 18 | Standard Charge | Charging the cell initially with constant current at 0.5C and then with constant voltage at 4.2V till charge current declines to 0.05C |
| Criteria:N.A. |
Advantages:
1.Absolutely Safe And Reliable;
2. Quality Assurance Price Concessions;
3. High energy density (380-400Wh/L) ;
4. Long cycle life ;
5. Wholly closed dust-free workshops，securing high quality;
6. No memory effect;
7. Pollution-free (not Contain Cadmium，Lead， Mercury) ;non-polluting;
8.new type of energy;
9.rapid charge.
the best choice for the following applications:
Features
1.100%Brand New battery
2.High quality and durable
3.Provides excellent continuous power sources to your device 4.High energy density， long life battery 5.This battery has an extra long life for all your battery powered devices
Shipping terms
We solemnly promise: each factory batteries， finished are professionally trained staff through layers of screening ， testing， carefully processed from ; For we never compromise the quality of the product to ensure that products reach the hands of customers are A grade ， allowing you to use the rest assured !
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