Buffer Power Supply 5V Charger for 18650 Batteries with USB-C

Buffer Power Supply 5V Charger for 18650 Batteries with usb-c

Buffer power supply / charger with 15W power for 18650 batteries with space for two cells. This compact module offers smooth switching between an external power source and two built-in batteries, ensuring continuous operation even in the event of a power failure.

Integrated lithium battery charging, protection, and UPS switching functions make this module versatile and easy to use. Equipped with a universal Type-C USB charging interface and a dual-color LED that indicates the charging status, it provides convenience and control over the charging process.

The UPS function allows the load to be powered directly from the power supply while simultaneously charging the lithium battery. With a peak power of up to 20W and a rated power of up to 15W, this module is ideal for applications requiring stable power supply.

Technical Specification

• Rated power: 15 W
• Peak power: 20 W
• Input: 5 V DC (external power source)
• Charging: USB Type-C
• Output: DC 5 V
• Output: Current 3 A
• Type: Li-Ion 18650 Batteries x2
• Charging: Automatic charging after receiving external power
• Dual-color LED: Indicates the battery charging status and module operation.
• UPS: Provides smooth switching between external power source and batteries, without power interruptions.
• Dimensions: 90 x 43 x 27 mm
• Weight: 33 g