• Waveshare Solar Power Manager (B) 6V-24V Li-Po battery charging box for solar panels.
  • Solar Power Manager (B) connected to a solar panel, charging a smartphone outdoors.
  • Detail of the Solar Power Manager (B) with a green terminal block connected to the SOLAR-IN port.
  • Closeup of the Solar Power Manager (B) ports: USB-OUT, Type-C, SOLAR-IN, and charging LEDs.
  • Side view of the Solar Power Manager (B), a black enclosure for an outdoor power system.
  • Full solar power kit: Solar Power Manager (B) powering a Raspberry Pi and monitor.
  • Example uses of the Solar Power Manager (B): weather stations, floodlights, and solar monitors.
  • Technical dimensions (in mm) of the Solar Power Manager (B) 6-24V power supply.
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3 sales

Waveshare Solar Power Manager (B) 6–24V MPPT Battery Box

Waveshare Solar Power Manager (B) 6–24V MPPT Battery Box

HK$299.00
HK$299.00
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Shipping calculated at checkout.

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

🔋 High-Efficiency Solar Power Solution for IoT & Raspberry Pi

Say goodbye to complicated outdoor power setups!
The Waveshare Solar Power Manager (B) is a smart MPPT-enabled battery box designed for low-power IoT and environmental monitoring projects. It supports 6V–24V solar panels, automatically optimizing charging efficiency under any lighting condition. Perfect for powering Raspberry Pi, Jetson Nano, Arduino, or any outdoor sensor project requiring reliable 5V output.

🌞 Key Features

  • Wide Input Voltage Range: Compatible with 6–24V solar panels via DC jack or screw terminals.
  • MPPT Optimization: Built-in Maximum Power Point Tracking (MPPT) with manual adjustment switch for peak solar efficiency.
  • Dual Charging Options: Charge via solar panel or USB Type-C (power adapter required).
  • Stable 5V Output: Provides regulated 5V / 3A output with support for PD/QC/FCP/PE/SFCP fast-charging protocols.
  • Built-In Battery Support: PH2.0 connector for 10000mAh 3.7V Li-Po battery (compatible with 18650 cells; check variant for included batteries).
  • Comprehensive Safety Protection: Overcharge, over-discharge, reverse polarity, overheating, and over-current protection.
  • LED Indicators: Real-time monitoring of solar input and battery status.

⚙️ Applications

Ideal companion for:

  • Raspberry Pi & Jetson Nano projects
  • Smart agriculture & remote monitoring
  • IoT sensor nodes
  • Outdoor cameras or lighting
  • Off-grid solar power systems

📦 Package Includes

  • Solar Power Manager (B) main board ×1
  • DC screw terminal (for SOLAR-IN) ×1
  • 18650 Li-ion Battery 2600mAh ×3 (verify inclusion before purchase)
  • Mini screwdriver ×1

⚠️ Safety Precautions

  • Do not reverse battery polarity during use or charging.
  • Avoid mixing old and new or different brands of batteries.
  • Use only compatible, certified 18650 or Li-Po batteries.
  • Replace batteries after 2 years or when capacity drops.
  • Keep away from flammable materials and children.
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