Dual 18650 Lithium Battery Charger Module O/P:4.2V/1A
Dual 18650 is A compact charging module designed to safely charge lithium-ion batteries with stable 4.2V output and up to 1A charging current.
210.00 EGP
Buy NowDual 18650 Lithium Battery Charger Module O/P:4.2V/1A
The Dual 18650 Lithium Battery Charger Module is a reliable and easy-to-use charging solution for lithium-ion batteries, commonly based on a dedicated linear charging IC. It supports constant-current and constant-voltage charging, ensuring batteries are charged efficiently while maintaining safety and longevity. The module is suitable for USB or DC power sources, making it ideal for portable and embedded electronics projects.
This charger module integrates essential protection and charging control functions, reducing the need for external components. It automatically manages the charging process, transitions to voltage regulation as the battery reaches full charge, and stops charging when complete. Its compact PCB design allows easy integration into DIY projects, power banks, robotics, and rechargeable battery systems using 18650 cells.
Features:
- Supports charging of dual 18650 lithium-ion batteries.
- Automatic constant-current and constant-voltage charging.
- Built-in charge termination control.
- Over-temperature regulation for safe operation.
- Compact and lightweight PCB design.
- LED indicators for charging and charge completion.
- Simple wiring and easy integration into projects.
Specifications:
| SYMBOL | PARAMETER | CONDITIONS | MIN | TYP | MAX | UNITS |
|---|---|---|---|---|---|---|
| Vcc | Input Supply Voltage | — | 4.0 | 5 | 8.0 | V |
| Icc | Input Supply Current | Charge Mode, RPROG=1.2k | — | 150 | 500 | μA |
| Standby Mode (Charge Terminated) | — | 55 | 100 | μA | ||
| Shutdown Mode (RPROG Not Connected, VCC<VBAT, or VCC<VUV) | — | 55 | 100 | μA | ||
| V floal | Regulated Output (Float) Voltage | 0∘C≤TA≤85∘C, IBAT=40mA | 4.137 | 4.2 | 4.263 | V |
| I bat | BAT Pin Current | RPROG=2.4k, Current Mode | 450 | 500 | 550 | mA |
| RPROG=1.2k, Current Mode, VBAT=4.0V | 950 | 1000 | 1050 | mA | ||
| Standby Mode, VBAT=4.2V | 0 | -2.5 | -6 | μA | ||
| I trikl | Trickle Charge Current | VBAT<VTRIKL, RPROG=1.2k | 120 | 130 | 140 | mA |
| V trikl | Trickle Charge Threshold Voltage | RPROG=1.2k, VBAT Rising | 2.8 | 2.9 | 3.0 | V |
| V trhys | Trickle Charge Hysteresis Voltage | RPROG=1.2k | 60 | 80 | 100 | mV |
| T lim | Junction Temperature in Constant Temp Mode | — | — | 145 | — |
Applications:
- 18650 battery packs.
- DIY power banks.
- Portable electronics.
- Arduino and microcontroller projects.
- Robotics and automation systems.
- Rechargeable battery chargers.
- Embedded lithium battery solutions.
Packages:
- 1x Dual 18650 Lithium Battery Charger Module O/P:4.2V/1A.
Documents:
| Weight | 28 g |
|---|---|
| Dimensions | 100 × 48 × 16 mm |
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