Product Description
Lithium Polymer Battery Cell 2500mAh 3.7V 7.4V 505573 For Medical
Devices
| NO. | Items | Specifications |
| 1 | batteries | 3.7v 2500mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 2500mAh 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 | 2.5V0.25V(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:73±2mm (not including tabs)
Width:55±0.5mm
Thickness:5±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 |
Application:
Lithium polymer batteries, commonly known as lipo batteries, have
found extensive applications in various fields due to their
remarkable characteristics.
In the consumer electronics sector, they are widely used in
smartphones. Their high energy density allows these slim devices to
pack enough power to support hours of operation, from making calls,
browsing the internet to running multiple apps. Tablets also rely
on lipo batteries to provide long battery life for activities like
watching videos, reading e-books, and working on the go. Laptops
benefit from their lightweight nature and ability to deliver
consistent power, enabling users to work unplugged for extended
periods.
For the wearable technology market, lipo batteries are essential.
Smartwatches and fitness trackers require small yet powerful power
sources. Lipo batteries can be molded into various shapes to fit
snugly into the compact designs of these wearables, powering
functions like heart rate monitoring, step counting, and
notifications throughout the day.
In the radio-controlled (RC) hobbyist community, lipo batteries
have revolutionized the performance of RC cars, planes, and drones.
They offer high discharge rates, which means the vehicles can
achieve faster speeds and more agile maneuvers. The drones can stay
airborne longer, allowing for more extended aerial photography and
exploration sessions.
The electric vehicle (EV) industry is increasingly adopting lipo
batteries as well. Their relatively high energy density compared to
some other battery types means EVs can travel further on a single
charge. This is crucial for improving the practicality and market
acceptance of electric cars, motorcycles, and even electric
bicycles.
Even in the medical field, lipo batteries play a role. Some
portable medical devices such as insulin pumps and portable ECG
monitors utilize them. Their reliability and consistent power
output ensure the proper functioning of these life-saving or
health-monitoring gadgets, providing patients with the freedom to
move around while still receiving necessary medical support.
In conclusion, lipo batteries have permeated multiple aspects of
our modern lives, continuously enabling technological advancements
and enhancing our daily experiences.
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