J5019 HW 357 High-Performance Li-ion Charger and Boost Module

J5019 HW 357 Premium Li-ion Charger and Boost Module |Buy in Pakistan

The J5019 HW 357 is a versatile Li-Ion charger that offers adjustable output from 4.03V to 27V DC. It features a micro USB input for easy connection to phone chargers and retains input voltage wiring pads for DIY projects. Suitable for charging 3.6V and 3.7V lithium batteries like 18650 and polymer types, it supports both charging and discharging with over-current protection. The charger operates from -20°C to 85°C and provides a stable 4.2V output for 3.7V batteries when connected to a 5V input source. The OUT+ port allows for adjustable voltage, adding to its flexibility.

Specifications:

• Input voltage: 4.5-8V DC
• Output voltage: 4.3-27V DC (Continuously adjustable)
• Charging voltage: 4.2V DC
• Charging current: Max. 1A
• Discharging current: Max. 2A
• Size: 3.3×2.3cm/1.3×0.91″

Features:

• Comprehensive Battery Charging: Efficiently charges single-cell Li-Ion batteries with an adjustable charging current up to 2A.
• Powerful Boost Converter: Steps up the voltage from a 3.7V Li-Ion battery to an adjustable output of up to 28V, suitable for various devices.
• Compact and Efficient: Compact design and high efficiency make it perfect for portable applications.
• Wide Applications: Ideal for charging single-cell Li-Ion batteries, powering small devices, driving LEDs, and more.

Package Includes:

• 1 x J5019 HW 357 Li-ion Charger