20W lithium battery driver board for 18650/26650 batteries

20W lithium battery driver board for 18650/26650 batteries Description

20W Lithium Battery Driver Board for 18650/26650 Batteries Description
1. Supports 5V/2A voltage input, flexibly adapts to two 18650 or 26650 lithium batteries connected in series, allowing various battery configurations to operate stably and improve the versatility and endurance of the flashlight.
2. Integrated switch in the center of the flashlight, easy to operate with one hand, whether for outdoor adventures or daily use. You can control the switch quickly and easily to improve the user experience.
3. Optimized circuit design provides stable current output up to the maximum brightness of the flashlight, while simultaneously reducing power consumption and extending battery life.
4. Utilizing a highly efficient driver chip and optimized circuit design to reduce power consumption and heat generation, improving the overall performance of the flashlight. Applicable to a wide variety of flashlights, compatible with a variety of lamp beads and models, offering DIY enthusiasts a wide range of upgrade options. Charging current: 5V 2A. Discharging current: 5V 1A. LED drive current: 3 to 6A. Function description: Full brightness - Half brightness - Low brightness - Strobe - SOS. Color: As pictured. Material: PCB. Package contents: 1 x Flashlight driver board. Only the above package contents are included; other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual product. The permissible measurement error is +/- 1-3 cm.
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