Rechargeable LIPO Battery Cell 402030 3.7V 220mAh

Description

Rechargeable LIPO Battery Cell 402030 3.7V 220mAh

specifications for a typical Li-Po Battery Cell 402030 (3.7V, 220mAh):

🔋 Li-Po Battery Cell 402030 – 3.7V 220mAh with Wire Leads

📦 General Specifications:

• Model Number: 402030

• Battery Type: Lithium Polymer (Li-Po)

• Nominal Voltage: 3.7V

• Nominal Capacity: 220mAh

• Rated Energy: ~0.814Wh

• Max Charge Voltage: 4.2V

• Cut-off Voltage (Discharge): ~3.0V

• Standard Charge Current: 0.2C (44mA)

• Max Charge Current: 1C (220mA)

• Max Discharge Current: 1C (220mA continuous), up to 2C burst (~440mA)

• Charging Method: Constant Current / Constant Voltage (CC/CV)

• Internal Resistance: ≤100 mΩ (typical, fresh cell)

📏 Physical Characteristics:

• Dimensions (L × W × T):

  • Length: 30 mm

  • Width: 20 mm

  • Thickness: 4.0 mm

• Wires: Pre-soldered 2-pin wires (typically red for +, black for -)

• Weight: ~5–6 grams

🔌 Applications:

• Wearable electronics

• Small IoT devices

• MP3 players and Bluetooth modules

• Portable sensors

• DIY projects and prototypes