3.7V 300mAh Li-Polymer Rechargeable Battery for Toys

- Apr 20, 2018-

Basic Info

Product Description

  • Model NO.: LP502233

  • Connection Mode: Series and Parallel

  • Discharge Rate: Medium Discharge Rate

  • Accessories Type: Battery

  • Standard Voltage: 3.7V

  • Capacity: 300mAh

  • Origin: China

  • Type: Lithium-Polymer Battery Pack

  • Rechargeable: Chargeable

  • Size: Small

  • Rated Capacity: 300mAh

  • Electrolyte: Licoo2

  • Max Size: 5.3X23X34mm

  • Specification: CE RoHS KC

  • HS Code: 85078010

Customized Lipo Rechargeable Battery Pack (Lipo502233)

1. Long discharge platform
2. Low inner resistance
3. Long cycle life
4. Low self-discharge
5. CE/RoHS/KC/UN38.3 certificate
6. Fast lead time

1. Polymer Li-ion battery may cause fire if misusing. We are not responsible for any damages or losses caused by misusing (included but not limited to: Improperly charging/discharging, any changes of this battery pack, disassembling battery packs).
2. Always charge battery with attention. Battery pack shall be placed on a fire-proof place to avoid any accident
3. Please check battery polarity before connect to device
4. Please read more safety warning about MELASTA polymer Li-ion battery

No. Item General Parameter Remark
1 Reted Capacity Typical 300mAh Standard discharge(0.2C C5A)
after Standard charge
Minimum 280mAh
2 Nominal Voltage 3.7V Mean Operation Voltage
3 Voltage at the
 end of Discharge
3.0V Discharge Cut-off Voltage
4 Charging Voltage 4.2±0.03V  
5 Internal Impedance ≤60mΩ  
6 Standard charge Constand Current 0.5C5A ;
Constand Voltage 4.2V 0.01C5A cut-off
Charge time: Approx 4.0h
7 Standard discharge Constand current 0.2 C5A;
 end voltage 3.0A
8 Fast charge Constant Current 1C5A ;
Constand Voltage 4.2V 0.01 C5A cut-off
Charge time:Approx 2.5h
9 Fast discharge Constant current 1C5A;
 end voltage 3.0V
10 Maximum Continuous
 charge current
11 Maximum Continuous
 Discharge current
12 OperationTemperature
Charge: 0-45 degrees Celsius 60±25%R.H. Bare Cell
Discharge: -20-60 degrees Celsius
13 Storage Temperature
Less than 1year: -20-25 degrees Celsius 60±25%R.H. Bare Cell
Less than 3 months: -20-40
14 Max Dimension 5.3x23x34mm Dimension with PCB
15 Allow swelling Thickness ≤10% of initial Thickness  
16 Weight 42g