12V 250mA 3W Polycrystalline Mini Solar Panel for DIY Projects

The 12V 250mA 3W Polycrystalline Mini Solar Panel is a compact and efficient solar panel perfect for DIY projects and small-scale uses. It delivers a consistent 12V output and 250mA current, leveraging durable polycrystalline silicon cells to power small electronics, charge batteries, or operate low-power systems.

SKU: aA1559

450,00 EGP

Out of stock

Out of stock

20 People watching this product now!

Payment Methods:

Description

12V 250mA 3W Polycrystalline Mini Solar Panel for DIY Projects

This 12V 3W Polycrystalline Mini Solar Panel is a compact and efficient renewable energy solution designed for a wide variety of DIY electronics, solar-powered devices, and off-grid projects. Delivering up to 250mA under full sunlight, it’s ideal for charging small batteries, powering microcontrollers, or running low-power systems in outdoor environments.

Built with polycrystalline silicon cells, this panel offers a reliable and eco-friendly power source with excellent durability and performance.


Key Features

  • Generates 12V output at 3W max power

  • Delivers up to 250mA current in direct sunlight

  • Durable polycrystalline solar cell construction

  • Epoxy coating for added protection and longevity

  • Lightweight, portable, and easy to mount

  • Pre-soldered wires for hassle-free connectivity


Specifications

Parameter Value
Maximum Power 3W
Output Voltage 12V (nominal)
Output Current Up to 250mA (in full sunlight)
Cell Type Polycrystalline silicon
Surface Material Epoxy resin
Dimensions ~110mm × 70mm × 2.5mm
Weight Approx. 40g
Operating Temp. -20°C to +60°C

Applications

  • DIY solar battery chargers

  • Outdoor sensor nodes and garden lights

  • Small IoT and Arduino solar projects

  • Educational experiments on solar energy

  • Portable solar-powered gadgets


Package Includes

  • 1 × 12V 250mA 3W Polycrystalline Mini Solar Panel

☀️ Tip: For optimal results, mount the panel in direct sunlight and combine it with a solar charge controller or diode protection when charging batteries.

Specification

General

Weight Weight 0,0000 g
type

Polycrystalline Silicon

maximum-power-output

3W

nominal-voltage

12V

current-output

250mA

open-circuit-voltage-voc

~18V

short-circuit-current-isc

~300mA

efficiency

~15-17%

operating-temperature-range

-20°C to 60°C

material

Polycrystalline silicon, tempered glass/plastic

frame

Anodized aluminum/plastic

usage

Small solar devices, battery charging, garden lights, DIY projects

Customer Reviews