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750mAh 3.7V Lithium Polymer Battery Cell 9x20x40mm

750mAh 3.7V Lithium Polymer Battery Cell 9x20x40mm

Brand Name: RESKY
Model Number: LP902040
MOQ: 100pcs
Price: Negotiable
Packaging Details: Standard export package
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS, Un38.3
Nominal Capacity:
750mAh
Charging Current:
0.2c
Continuous Discharging Current:
0.5c
Max Discharging Current:
1c
Weight:
11g
Cycle Life:
500cycles
Warranty:
12months
Shipping:
UPS, DHL, FedEx, TNT, By Air, By Sea, Special Line
Specification:
9*20*40mm
HS Code:
8507600090
Supply Ability:
50000pcs/day
Highlight:

Lithium Polymer Battery Cell 602040

,

Lithium Polymer Battery Cell 702040

,

102040 Lipo Batteries

Product Description
Lithium Polymer Battery Cell 602040 702040 802040 902040 102040 Lipo Batteries
Product Specifications
Attribute Value
Nominal Capacity 750mAh
Charging Current 0.2c
Continuous Discharging Current 0.5c
Max Discharging Current 1c
Weight 11g
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 9*20*40mm
HS Code 8507600090
Technical Details
NO. Items Specifications
1 Batteries 3.7v 750mah lipo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 750mAh 0.2C Discharge
5 Charge current Standard Charging:0.5C
Rapid charge: 1.0C
6 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
7 Charging time Standard Charging:2.75hours(Ref.)
Rapid charge: 2hours(Ref.)
8 Max.charge current 1.0C
9 Max.discharge current 1.0C
10 Discharge cut-off voltage 2.75V(0.2C)
11 Operating temperature Charging: 0°C ~45°C
Discharging:0°C ~45°C
12 Storage temperature -10°C~ +45°C
13 Dimension Length: 40±2mm (not including tabs)
Width: 20±0.5mm
Thickness:9±0.2mm
14 Drop Test The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15 Cycle time ≥500times
Comparison: Lithium Battery vs LiFePO4 Battery
Cycle Life and Longevity
  • Lithium-ion Batteries: The cycle life can vary depending on chemistry and manufacturing process, with some types experiencing gradual capacity decline over cycles.
  • LiFePO4 Batteries: Known for long cycle life and high durability, maintaining high capacity over many charge-discharge cycles.
Cost
  • Cost varies by production scale, raw material prices, and demand.
  • LiFePO4 batteries may have higher initial cost but offer longer cycle life and lower maintenance requirements.
Application Areas
  • Lithium-ion Batteries: Widely used in portable electronics, electric vehicles, and energy storage systems due to high energy density.
  • LiFePO4 Batteries: Preferred for safety-critical applications like electric buses, marine uses, renewable energy storage, UPS systems, and emergency lighting.
Product Images
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Maroun
France Aug 17.2023
We cooperated several lipo battery cell models, they are working very well. Recommened.
M
Michael
France Dec 28.2022
Tested 604070 3.7v 2000mAh lithium polymer battery cell with many charging and discharging cycles, they working very good, capacity keeping very stable.
A
Anna
Lithuania Nov 30.2022
This battery cell with very stable performance, working very nice on our portable medical devices.