| Model: | 874760-2S |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Battery, Storage Battery & Charger |
| Label: | 7.4V polymer battery , rechargeable battery , lithium battery |
| Price: |
US $1
/ pc
|
| Min. Order: | 1000 pc |
| Last Online:21 Nov, 2013 |
7.4V 2600mAh polymer battery pack 874760-2S
Basic Info.
Model NO.: | YJ874760-2S |
Type: | Li-polymer battery |
Shape: | Square |
Discharge Rate: | Medium Discharge Rate |
Nominal Voltage: | 7.4V |
Export Markets: | Global |
Additional Info.
Trademark: | YJ Power |
Packing: | Standard Industrial package |
Origin: | |
HS Code: | 8507802000 |
Production Capacity: | 20000PCS/Day |
Product Description
Lithium ion polymer battery pack
Material of Case Soft Al-film packing foil
Nominal Capacity: 2600mAh
Nominal Voltage: 7.4 V
Max Charge Current: 1. C
Max Discharge Current: 1.5 C
Charge method CC/CV (constant current/constant voltage)
Weight: About 70g
Rechargeable battery with no less than 500 times cycle life
1) Specification Sheet:
No. | Item | Rated Performance | Remark | |
1 | Rated Capacity | Typical | 2600mAh | Discharge at 0.2C after standard charge fully. |
Minimum | 2500mAh | |||
2 | Nominal Voltage | 7.4V | Mean operation voltage during standard discharge. | |
3 | Voltage at end of Discharge | 6.0V | Discharge cut-off voltage. | |
4 | Charging Voltage | 8.4±0.03V | ||
5 | AC (1KHz) Impedance New Cell Max.(mW) | 100≤mΩ | ||
6 | Standard Charge | Constant Current 0.5C Constant Voltage 8.4V Cut-off current 0.01C | Charge time: Approx 4.0h. | |
7 | Standard Discharge | Constant current 0.2 C end voltage 6.0V | ||
8 | Fast Charge | Constant Current 1C Constant Voltage 8.4V Cut-off current 0.01C | Charge time: Approx 2.5h. | |
9 | Fast Discharge | Constant current 1 C end voltage 6.0V | ||
10 | Maximum Continuous Charge Current | 1.0C | 2.6A | |
11 | Maximum Continuous Discharge Current | 1.5C | 3.9A | |
12 | Charge: 0~ | 60±25%RH. Bare Cell. | ||
Discharge: -20~60℃ | ||||
13 | Storage Temperature Range | Less than 1 year: -20~ | ||
Less than 3 months: -20~ | ||||
Less than 1 months: -30~ | ||||
Less than 12 hour: 45~60℃ | ||||
14 | 60±25%RH. | |||
15 | Weight | Approx: 70g | Whole product | |
16 | Product Dimension | Length: Max.62mm | Initial dimension | |
Width: Max. 49mm | ||||
Thickness: Max.18mm | ||||
17 | Package | Standard International transportation package, based on UN3480 PI965[RLI] Lithium lon Cells/Batteries ONLY | ||
2) Electric features:
No. | Item | Type value | Unit |
1 | Over charge detection voltage | 8.56±0.06 | V |
2 | Over charge detection delay time | 80-200ms | |
3 | Over charge release voltage | 8.16±0.06 | V |
4 | Over discharge detection voltage | 6.0±0.16 | V |
5 | Over discharge detection delay time | 20-60ms | V |
6 | Over discharge release voltage | 6.0±0.5 | |
7 | Over current detection voltage | 150±30mv | V |
8 | Over current protection current | 3.6±1.0 | A |
9 | Over current detection delay time | 10-20ms | |
10 | Cycle life | ≤500 times(≥70% 0.5C) | |
