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RC Lipo Battery Pack 7545135 30c 4200mAh 22.2V Power Uav Lithium Ion Batteries
NO.
Items
Specifications
1
batteries
22.2V 4200mah lipo battery
2
Charge voltage
25.2V
3
Nominal voltage
22.2V
4
Nominal capacity
4200mAh 30C Discharge
5
Charge current
Standard Charging:0.2C Rapid charge: 30C
6
Standard Charging method
0.5C CC(constant current)charge to 25.2V, then CV(constant voltage 25.2V)charge till charge current decline to ≤0.05C
7
Charging time
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.)
8
Max.charge current
0.5C
9
Max.discharge current
30.0C
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:135±0.5mm (not including tabs) Width:45±0.5mm Thickness:7.5±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
≥800times
Charging direction:
Use the Right Charger
Always use a charger specifically designed for Li - Po batteries. These chargers have the appropriate voltage and current settings to match the battery's specifications. The charger should have features like a balance - charging function. A balance charger ensures that each cell in the battery pack is charged evenly, preventing overcharging of individual cells.
Check the charger's compatibility with the battery's voltage (usually 3.7V per cell in a Li - Po battery, so a 3S battery would be 11.1V) and capacity (measured in milliamp - hours, mAh). For example, if you have a 1300 mAh Li - Po battery, the charger should be able to handle this capacity.
Set the Correct Charging Parameters
Set the charging current according to the battery's capacity and the manufacturer's recommendations. A general rule of thumb is to charge at a rate of 1C (where C is the battery's capacity). For example, for a 2200 mAh battery, a 1C charge rate would be 2.2A. However, some batteries can handle higher charge rates, such as 2C or 3C, but this should be verified with the battery's documentation.
Set the voltage limit. The maximum charge voltage for a single Li - Po cell is usually around 4.2V. If you're charging a multi - cell battery (e.g., a 3S battery with 3 cells), the charger should be set to stop charging when the total voltage reaches 3 times 4.2V, which is 12.6V.
Charge in a Safe Environment
Charge the battery on a non - flammable surface, such as a concrete floor or a fire - resistant charging mat. This is because in the rare event of a battery overheating or catching fire, a non - flammable surface can help prevent the spread of flames.
Keep the charging area well - ventilated. Charging can cause the battery to release gases, and good ventilation helps to dissipate these gases and prevent the buildup of potentially explosive mixtures.
Do not leave the battery unattended during charging. Monitor the charging process, especially during the initial and final stages of charging. Some chargers have indicator lights or audible alarms to signal the start, progress, and completion of charging.
Check the Battery Before Charging
Inspect the battery for any signs of physical damage, such as swelling, punctures, or damaged wires. If the battery shows any signs of damage, do not charge it and dispose of it properly.
Ensure that the battery's connectors are clean and free of debris. Dirty or corroded connectors can lead to poor electrical contact and affect the charging process.
Pictures:
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2012
Total Annual:
500000-1000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...
