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ROHS 422025 Lithium Polymer Battery 165mAh 3.7 Volt Li Poly Battery Pack
Basic Information
| Place of Origin: | CHINA |
|---|---|
| Brand Name: | HB |
| Certification: | ROHS |
| Model Number: | 422123-215mAh |
| Minimum Order Quantity: | Contact sales to get |
| Price: | Contact sales to get |
| Packaging Details: | Contact sales to get |
| Delivery Time: | Contact sales to get |
| Payment Terms: | T/T |
| Supply Ability: | Contact sales to get |
Detail Information
| NominalVoltage: | 3.7V | NominalCapacity: | 165mAh |
|---|---|---|---|
| Warranty: | 1Year | CycleLife: | 300Times |
| StandardDischargeCurrent: | 0.2C | 1 | 1 | StandardChargeCurrent: | 0.2C |
| HighLight: | lithiumternarybattery,rechargeablelithiumbatteries |
Product Description
422025 Li Polymer Battery 165mAh 3.7 v li poly rechargeable battery pack
The size of battery is small, and it mainly used in MP3, MP4, watches, earphones,Small flashlight and some digital production, etc.
1. Size
| Item | Description | Dimension |
| T | Battery pack Thickness max. | 4.3mm |
| W | Battery pack Width max. | 20.5mm |
| H | Battery pack Height max. | 27mm |
| A | Wire Length | 35± 3mm |
| Pack Impedance | ≤ 200mΩ | |
2. Basic Performance
| No. | Item | Specification | Note |
| 2 | Nominal Capacity | 165 mAh | 0.2C discharge |
| 3 | Min. Capacity | 150 mAh | 0.2C discharge |
| 4 | Cell Weight | ≈4.5g | |
| 5 | Cell Initial Impedance | ≤ 80mΩ | 3.7V AC 1KHz measured |
| 6 | Normal Voltage | 3.7 V | |
| 7 | Initial Voltage | ≥3.8V | |
| 8 | Limited Charge Voltage | 4.2 V | Voltage of CC charge to CV charge |
|
9 |
Standard Charging Method |
0.2C CC current charge to 4.2V, then CV charge till current declines to 0.01C |
|
| 10 | Cut-off Voltage | 2.75 V | Load Voltage when discharge ended |
| 11 | Standard Charging Current | 30mA (0.2C) | |
| 12 | Standard Charging Time | 6~7 hours | CC charge to 4.2 V, then CV charge till |
| 13 | Rapid Charging Current | 150 mA (0.5C) | |
| 14 | Rapid Charging Time | About 3.5hours | |
| 15 | Standard Discharging Current | 30mA (0.2C) |
CC discharge to 2.75 V |
| 16 | Max. Discharging Current | 150mA (1C) | |
| 17 | Operating Temperature Range |
Charging:0 ～ 45℃ Discharging:-20 ～ 60℃ |
|
| 18 | Operating humidity Range | ≤ 90%RH | |
3.Pack List
| No. | Item | Quantity | Material | Specification |
| 1 | 422025 | 1 | Li-ion polymer cell | 165mAh |
| 2 | PCB | 1 |
Fiber glass polymer compound circuit board |
Pass RoHS |
| 3 | Plug wire | 1 | Polythene and copper | SUHR-02V-S-B UL3767 28# |
4.PCB Parts List
| No. | Location | Part Name | Specification | Pack Type | Quantity |
| 1 | U1 | Battery protection IC | DW01 | SOT23-6 | 1 |
| 2 | U2 | Silicon MOSFET | 8205A | SOT23-6 | 1 |
| 3 | R1 | Resistor | 100Ω±5% | 0603 | 1 |
| 4 | R2 | Resistor | 1KΩ±5% | 0603 | 1 |
| 5 | C1 | Capacitor | 0.1μF | 0603 | 1 |
| 6 | PCB | Print circuit board | / | / | 1 |
5.Drawing of battery
6.Circuit Diagram