{"product_id":"mini-polysilicon-solar-panel-module-diy-battery-charger","title":"Mini Polysilicon Solar Panel Module – 0.3W to 5W DIY Solar Battery Charger for Garden Lights \u0026 Pumps","description":"\u003ch2\u003eHarness Solar Power for Any DIY Project\u003c\/h2\u003e\u003cp\u003eWhether you’re building a solar garden light, powering a small water pump, or prototyping a custom solar circuit, these mini polysilicon solar panel modules deliver reliable, efficient energy conversion in a compact, durable form. Available in multiple wattage and voltage configurations from 0.3W\/5V up to 5W\/12V — choose the exact spec your project needs.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Conversion Efficiency\u003c\/strong\u003e — Polycrystalline silicon cells optimized to capture maximum solar energy even from minimal sunlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Low-Light Performance\u003c\/strong\u003e — Engineered to generate consistent output even on overcast days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wattage Options\u003c\/strong\u003e — Available from 0.2W\/4V up to 5W\/12V to match your specific project requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Epoxy Construction\u003c\/strong\u003e — Weather-resistant epoxy coating protects against moisture, wind, and UV exposure for long outdoor life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install\u003c\/strong\u003e — Lightweight design with pre-attached cable (10–15cm) for quick integration into any DIY build\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Application Range\u003c\/strong\u003e — Compatible with solar garden lights, street lights, fans, pumps, emergency lights, and small solar systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom backyard solar lighting projects to educational electronics builds, these panels are the reliable power source your DIY setup needs. The epoxy encapsulation keeps them protected outdoors, and the pre-wired leads make integration fast and straightforward — no soldering required for basic applications.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What voltage and wattage options are available?\u003c\/strong\u003e\u003cbr\u003eA: Options include 0.2W\/4V, 0.3W\/5V, 1W\/3V, 5W\/5V, and 5W\/12V — available individually or in multi-packs of 2 or 3.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What can these panels power?\u003c\/strong\u003e\u003cbr\u003eA: Solar garden lights, small fans, water pumps, emergency lights, advertising lights, traffic lights, and other low-power devices rated for 3–12V.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are they waterproof?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the epoxy coating provides weather resistance for outdoor use, including rain and moisture exposure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do they come with cables?\u003c\/strong\u003e\u003cbr\u003eA: Yes — each panel includes a pre-attached lead wire approximately 10–15cm in length.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use these for charging batteries directly?\u003c\/strong\u003e\u003cbr\u003eA: Yes — they are designed for charging 3–12V batteries depending on the variant selected. A charge controller is recommended for larger battery systems.\u003c\/p\u003e\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\u003cp\u003eType: Mini Solar Panel Module\u003cbr\u003eMaterial: Polycrystalline Silicon (Epoxy Encapsulated)\u003cbr\u003eAvailable Wattages: 0.2W, 0.3W, 1W, 5W\u003cbr\u003eAvailable Voltages: 3V, 4V, 5V, 12V\u003cbr\u003eWorking Current: 0–100mA (varies by variant)\u003cbr\u003ePanel Size (1W\/3V): ~65 × 48mm \/ 2.56 × 1.89 inch\u003cbr\u003eCable Length: ~10–15cm \/ 3.94–5.91 inch\u003cbr\u003eFlexible: No\u003cbr\u003eFoldable: No\u003cbr\u003eApplications: Garden lights, street lights, fans, pumps, small solar systems\u003cbr\u003eOrigin: Mainland China\u003cbr\u003eProduct Weight: 0.10 lbs \/ 0.045 kg (per unit, varies by variant)\u003c\/p\u003e","brand":"Authority Asset Brand","offers":[{"title":"3Pcs 0.3W 5V","offer_id":49119405670644,"sku":"14:100018814#3Pcs 0.3W 5V","price":19.99,"currency_code":"USD","in_stock":true},{"title":"3Pcs 0.2W 4V","offer_id":49119405703412,"sku":"14:202909806#3Pcs 0.2W 4V","price":19.99,"currency_code":"USD","in_stock":true},{"title":"1PC 1W 3V","offer_id":49119405736180,"sku":"14:201700814#1PC 1W 3V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"2Pcs 1W 3V","offer_id":49119405768948,"sku":"14:201700815#2Pcs 1W 3V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"1pc 0.3W 5V","offer_id":49119405801716,"sku":"14:201703809#1pc 0.3W 5V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"2Pcs 0.3W 5V","offer_id":49119405834484,"sku":"14:201448921#2Pcs 0.3W 5V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"1pc 0.2W 4V","offer_id":49119405867252,"sku":"14:200006157#1pc 0.2W 4V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"2Pcs 0.2W 4V","offer_id":49119405900020,"sku":"14:193#2Pcs 0.2W 4V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"5W 12V","offer_id":49119405932788,"sku":"14:4#5W 12V","price":20.99,"currency_code":"USD","in_stock":true},{"title":"5W5V","offer_id":49119405965556,"sku":"14:4088334#5W5V","price":19.99,"currency_code":"USD","in_stock":true},{"title":"3Pcs 1W 3V","offer_id":49119405998324,"sku":"14:200004891#3Pcs 1W 3V","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0564\/6836\/files\/Sc49b25ffdbd64656bdb9938e4a71a023j.webp?v=1786489313","url":"https:\/\/authorityassetbrand.com\/products\/mini-polysilicon-solar-panel-module-diy-battery-charger","provider":"Authority Asset Brand","version":"1.0","type":"link"}