LX-LCBST Lithium Battery Charger & Adjustable Step Up Module

The LX-LCBST Lithium Battery Charger & Adjustable Step Up Module is a compact power management board designed for single cell lithium battery powered electronics, portable devices and DIY projects.

It combines lithium battery charging, battery protection and an adjustable step up converter in a single module, allowing a 3.7V lithium battery to power devices that require a higher operating voltage.

The output voltage can be adjusted from 4.2V to 28V, while the USB-C interface provides a convenient way to recharge the connected battery.

Perfect for makers, students and STEM labs where a compact rechargeable and adjustable power solution is required.

Highlights:

• 3-in-1 Power Module: Combines battery charging, protection and voltage boost functions.
• Adjustable Output: Provides an adjustable 4.2V to 28V output.
• 1A Battery Charging: Supports charging currents up to 1A.
• USB-C Input: Convenient connection for charging the battery.
• Battery Protection: Includes over charge and over discharge protection.
• Compact Design: Small PCB for easy integration into portable projects.

Specifications:

• Model: LX-LCBST.
• Battery Type: Single cell 3.7V Li-ion or LiPo.
• Input Voltage: 4.2-6.5V DC.
• Output Voltage: 4.2-28V DC adjustable.
• Maximum Charging Current: 1A.
• Maximum Output Power: 5W.
• No Load Current: ≤0.2mA.
• Full Charge Voltage: 4.2V.
• Over Discharge Protection: ~2.5V.
• Charging Interface: USB Type C.
• Output Adjustment: On board potentiometer.
• Application: Rechargeable electronics, adjustable power supplies and portable battery powered projects.
• Dimensions: ~24×19×5mm.
• Interface: 8-pin (VO+, VO-, IN-, IN+, VO+, VO-, B+, B-).

Ideal For:

• 🔋 Single cell lithium battery projects.
• ⚡ Adjustable battery powered supplies.
• 🤖 Robotics and microcontroller projects.
• 🧰 Portable electronics and DIY builds.
• 🎓 Arduino & STEM education projects.

Note:

• Designed for single cell 3.7V lithium batteries, including compatible 18650 Li-ion cells.
• The output voltage must be adjusted to the required level before connecting sensitive electronics.
• Maximum output power is approximately 5W, so the available output current decreases as the output voltage increases.
• Observe correct battery polarity when connecting the module.
• Product appearance may vary slightly from the images shown.
• Text or markings on the module may differ depending on the manufacturing batch.