20pcs 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
Product details
| Management number | 239164776 | Release Date | 2026/07/14 | List Price | US$4.00 | Model Number | 239164776 | ||
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Specifications:Charging Voltage:4.2VOver Charge Voltage:4.25v plus or minus 0.05vOver Discharge Voltage: 2.45v plus or minus 0.05vMax Working Current:4AMax Peak Current:5AWorking Temperature:-40 ~ +50 CelsiusStorage Temperature:-40 ~ +80 CelsiusInternal Resistance:MOSPET less than 40m ohmLife Cycle:more than 30000 hoursShort Circuit Protection: Protectable, Delayed Self-RecoverySize:35x4x2.2mm/ 1.38”x0.16”x0.09”(L x W x H)Attention: 1.Strictly According to the Diagram Wiring: B+: Connect to Battery Positive; B-: Connect to Battery Negative; P+: Connect to Charge / Discharge Positive, P-: Connection Charge / Discharge Negative;Otherwise the Chip will be Damaged 2.After Connection,The Chip Need to Charge Activation at First , then will have the Output. Package Contents:20x 1S Lithium Battery Protection Board
- 1S BMS:Charger Voltage:4.2V; Working Current:4A;High-Accuracy Voltage Detection Circuit, Fine Workmanship and Reliable Quality, Effective Life Greater Than 50000 hours
- Protection: Over-Discharge Protection, Overcurrent Protection, Overcharge Protection, Short Circuit Protection
- Low Current: MOS Transistor Can Control the Battery Charge and Discharge, Low Standby Current Consumption
- Diagram Wiring: B+: Connect to Battery Positive; B-: Connect to Battery Negative; P+: Connect to Charge / Discharge Positive, P-: Connection Charge / Discharge Negative
- Wide Application:BMS Protection Board Widely Used for Variety of Capacities and Various Shapes 3.7V Llithium Batteries, Massager Battery Pack, LED Light Backup Power Supply, Solar Street Light Battery Pack, Monitor Standby Power Supply, etc.
| UPC | 701715501164 |
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| ASIN | B09MLG5B8W |
| Brand | AEDIKO |
| Color | 1S |
| Amperage | 4 Amps |
| Unit Count | 20.0 Count |
| Item Weight | 0.05 Kilograms |
| Manufacturer | AEDIKO |
| Model Number | AEDIKO 20pcs |
| Input Voltage | 3.7 Volts |
| Current Rating | 4 Amps |
| Output Voltage | 4.2 Volts |
| Mfr Part Number | AEDIKO 20pcs |
| Compatible Devices | Massagers, LED Lights, Solar Street Lights, Monitor Standby Power Supplies, etc. |
| Warranty Description | 1 |
| Item Dimensions D x W x H | 4"D x 1"W x 0.1"H |
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