603448 3.7v 1000mah battery 603448 3.7v lipo battery 1000mAh 063448 for gps gprs mp4 mp5
| Min. Order: | 100 Piece/Pieces |
|---|---|
| Payment Terms: | Paypal, T/T |
| Supply Ability: | 50000pcs/day |
| Place of Origin: | Guangdong |
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company, Service |
Product Detail
| Means of Transport: | Air |
|---|---|
| Brand Name: | DAB |
| Nominal Capacity: | 1000mAh |
| Cell: | lithium polymer |
| size: | 6*34*48mm |
| Voltage: | 3.7V |
| Cut-off Discharge Voltage: | 3.0V |
| Production Capacity: | 50000pcs/day |
| Packing: | UN |
| Delivery Date: | 10-15Days |
Product Description
Cell Outer Dimension: Max. 6.2mm(T)×34.5mm (W)×48.5mm (L)
| T(mm) | 6.0 |
| W(mm) | 34.0 |
| L(mm) | 48.0 |
| A(mm):TAB | 3.0~4.0 |
| B(mm):TAB SPACE | 22.0±2.0 |
| C(mm):TAB GLUE | 0.5~2.0 |
| D(mm) | 3.0±1.0 |
| Tab thickness(mm) | 0.1 |
3.2 Cell performance
Item | Specification | Remark | |
Typical Capacity | 950mAh | 0.2C discharge | |
Minimum Capacity | 940mAh | 0.2C discharge | |
Nominal Voltage | 3.7V | ||
Shipment Voltage | 3.6~3.9V | ||
End Voltage | 2.75V | ||
Charging Current (Std.) | 0.2C | Ambient temperature 0~+40°C | |
Charging Current (Max.) | 0.5C | Ambient temperature 0~+40°C | |
Charging Voltage | 4.2±0.03V | ||
Charging Time (Std.) | 2.75 hours(Ref.) | ||
Charging Time (Max.) | 2 hours(Ref.) | ||
Discharging Current (Std.) | 0.2C | Ambient temperature -20~+60°C | |
Discharging Current (Con.) | 1C | Ambient temperature -20~+60°C | |
Discharging Current (Max.) | 2C | ||
Cell Internal Resistance(25°C) | ≤50mΩ | AC Impedance 1KHz | |
Cell Weight | 18.9±0.5g | ||
Temperature range for storage | less than 1 month | -20~+60°C | Percentage of recoverable capacity 80% |
less than 3 month | -20~+45°C | ||
less than 1 year | -20~+20°C | ||
(1).Percentage of recoverable capacity
*discharging time after storage / discharging time Initial×100%
(2).Discharging time is estimated by the discharge at 0.2CA to end voltage 2.75V after fully charged according to specification at approximately 25°C.
3.3 Battery Pack Dimension and Performance
3.3.1 Battery Pack Dimension (Max): 6.2mm (T)×34.5mm (W)×50.5mm (L)
3.3.2 Protection Circuit Characteristics (at 25°C)--This specification item is option
Item | Symbol | Content | Criterion |
| Over charge Protection | VDET1 | Over charge detection voltage | 4.30V±0.050V |
| tVDET1 | Over charge detection delay time | 1.2s | |
| VREL1 | Over charge release voltage | 4.080±0.050V | |
| Over discharge protection | VDET2 | Over discharge detection voltage | 3.0V±0.050V |
| tVDET2 | Over discharge detection delay time | 144ms | |
| VREL2 | Over discharge release voltage | 3.0V±0.050V | |
| Over current protection | VDET3 | Over current detection voltage | 0.08±0.015V |
| IDP | Over current detection current | 1.8~2.0A | |
| tVDET3 | Detection delay time | 9ms | |
Release condition | Cut load | ||
| Short protection | Detection condition | Exterior short circuit | |
| TSHORT | Detection delay time | ≤320us | |
Release condition | Cut short circuit | ||
| Interior resistance | RDS | Main loop electrify resistance | VC=3.7V;RDS≤60mΩ |
| Current consumption | IDD | Current consume in standby mode | 7μA Max |