1S 18650 BMS with Adjustable Step-Up Converter and USB Power Bank Module

QAR 9.00/ unit

Description

The 1S 18650 BMS with Adjustable Step-Up Converter is a multifunctional power management module designed for building custom power banks, solar-powered systems, and portable power supplies. It supports 2 to 6 lithium-ion batteries connected in parallel and provides battery charging, protection, voltage boosting, and USB power output in a compact design. The integrated charging circuit supports up to 1A charging current, while the adjustable boost converter can generate output voltages from 4.3V to 27V. Four onboard LED indicators display the battery charge level, making it easy to monitor remaining capacity. This module is ideal for DIY electronics, battery-powered projects, solar energy systems, and portable charging applications. Features • Supports 1S lithium-ion battery packs • Compatible with 18650 lithium-ion batteries • Supports 2–6 batteries connected in parallel • Dual USB output ports • Adjustable boost converter output • Output voltage adjustable from 4.3V to 27V • Integrated lithium battery charging circuit • Charging current up to 1A • Maximum discharge current up to 2A • Four LED battery level indicators • Overcharge protection • Compact PCB design • Suitable for DIY power bank projects • Can be powered from solar panels Tutorials • J5019 1s Battery Charger Manager With Boost Output 4.3-27v (Buc