SEENGREAT Solar Energy Manager MPPT 5-24V Panel USB 18650 Battery Holder 5V Out

Overview

This SEENGREAT Solar Energy Manager is a versatile solar power management module designed for efficient solar energy utilization. It supports charging a 3.7V 18650 lithium battery via solar panel or USB port. The module features Maximum Power Point Tracking (MPPT) and comprehensive battery charging and discharging protection functions.

MPPT technology automatically adjusts charging power based on input voltage, maximizing the efficiency of solar energy capture. The integrated protection circuit monitors battery voltage in real-time, preventing overcharging and over-discharging, thereby protecting the battery and extending its lifespan.

With its excellent stability and efficient management of charging and discharging, this module is ideal for solar power generation systems, low-power IoT applications, and other environmental protection projects.

Key Features

• MPPT Technology: Maximizes solar energy conversion efficiency.
• Dual Input: Supports solar panel (5-24V) and USB Type-C (5V) charging.
• Multiple Outputs: Provides 5V/1.5A via USB and 5V/1.5A plus 3.3V/1A via pin header.
• Battery Protection: Features overcharge protection (4.2V ±1%) and over-discharging protection (2.9V ±1%).
• 18650 Battery Holder: Integrated for convenient battery installation.
• PH-2P Socket: For external connections.
• Low Quiescent Current: Less than 2mA for minimal power consumption.

Specifications

• Solar Panel Input Voltage: 5-24 V
• USB TYPE-C Input Voltage: 5V
• USB Output: 5 V / 1.5 A
• Pin Header Output: 5V / 1.5A and 3.3V / 1A
• Charging Cutoff Voltage: 4.2V ±1%
• Over Discharging Protection Voltage: 2.9 V ±1%
• Charging Efficiency: Approximately 78%
• Output Efficiency of Battery: Maximum 97%
• Max Quiescent Current: <2mA
• Operating Temperature: -40℃ to 85℃
• Dimensions: 85mm (Length) * 65mm (Width) * 22.9mm (Height)

Package Contents

• 1 x SEENGREAT Solar Energy Manager

Note: The 18650 battery is NOT included with this product.