{"product_id":"field-solar-charging-kit","title":"Universal Field Solar Charging Kit","description":"\u003cp\u003e\u003cstrong\u003ePractical Comms 40W Portable Solar Charging Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Practical Comms 40W Portable Solar Charging Kit is a compact, field-ready power solution designed for emergency communications, off-grid operations, camping, overlanding, and everyday preparedness.\u003c\/p\u003e\n\u003cp\u003eRather than forcing customers to research compatible components, adapters, charge controllers, and wiring, I tested and assembled a complete system using proven, off-the-shelf components that work together. This kit combines those components into one easy-to-use package so you can spend less time troubleshooting and more time operating.\u003c\/p\u003e\n\u003cp\u003eAll cables, adapters, and the charge controller pack neatly into the included field pouch handcrafted by Lester River Bushcraft, keeping the entire system organized and ready for deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact and Packable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned with portability in mind, the complete kit folds down to approximately 9 inches x 10 inches and weighs just 2.6 pounds.\u003c\/p\u003e\n\u003cp\u003eIts slim profile allows it to fit easily into backpacks, vehicle storage compartments, go-bags, emergency kits, and under the seat of a vehicle. It pairs especially well with portable radio systems, manpack communications kits, field-deployed repeaters, and other off-grid communications equipment where weight and space matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- 40-Watt Folding Solar Panel\u003c\/p\u003e\n\u003cp\u003e- MPPT Solar Charge Controller\u003c\/p\u003e\n\u003cp\u003e- Lester River Bushcraft Field Pouch\u003c\/p\u003e\n\u003cp\u003e- Anderson Powerpole Adapter\u003c\/p\u003e\n\u003cp\u003e- Spade Terminal Battery Adapter\u003c\/p\u003e\n\u003cp\u003e- 5.5 x 2.1mm DC Adapter\u003c\/p\u003e\n\u003cp\u003e- Storage and Organization System for Cables and Accessories\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe included MPPT charge controller supports multiple battery chemistries, including:\u003c\/p\u003e\n\u003cp\u003e- LiFePO4\u003c\/p\u003e\n\u003cp\u003e- AGM\u003c\/p\u003e\n\u003cp\u003e- Gel\u003c\/p\u003e\n\u003cp\u003e- Lead Acid \/ SLA\u003c\/p\u003e\n\u003cp\u003eChanging battery types is simple and only requires selecting the appropriate battery profile on the charge controller with the push of a button.\u003c\/p\u003e\n\u003cp\u003eThis allows the system to charge a wide variety of batteries and devices, including:\u003c\/p\u003e\n\u003cp\u003e- Amateur radio batteries\u003c\/p\u003e\n\u003cp\u003e- Bioenno Power batteries\u003c\/p\u003e\n\u003cp\u003e- LiFePO4 field batteries\u003c\/p\u003e\n\u003cp\u003e- Vehicle batteries\u003c\/p\u003e\n\u003cp\u003e- AGM batteries\u003c\/p\u003e\n\u003cp\u003e- Emergency power batteries\u003c\/p\u003e\n\u003cp\u003e- Battery banks and portable power systems\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe included adapters support:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Batteries with spade terminals\u003c\/p\u003e\n\u003cp\u003e- Batteries using a 5.5 x 2.1mm DC connector\u003c\/p\u003e\n\u003cp\u003e- Anderson Powerpole-equipped devices and battery systems\u003c\/p\u003e\n\u003cp\u003eAdditional adapters can easily be added to support other battery types and power systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Charging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe folding solar panel features a built-in regulated USB output for directly charging:\u003c\/p\u003e\n\u003cp\u003e- Cell phones\u003c\/p\u003e\n\u003cp\u003e- Tablets\u003c\/p\u003e\n\u003cp\u003e- USB battery banks\u003c\/p\u003e\n\u003cp\u003e- GPS devices\u003c\/p\u003e\n\u003cp\u003e- USB-powered radios\u003c\/p\u003e\n\u003cp\u003e- Many USB-C powered laptops and accessories\u003c\/p\u003e\n\u003cp\u003eWhen using the panel's USB output, the charge controller is not required. Simply connect your device directly to the solar panel's USB port.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated Recharge Times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecharge time depends on sun angle, clouds, temperature, battery condition, and how deeply the battery has been discharged. In realistic full-sun field testing, this system produced approximately 1.9–2.3 amps into a LiFePO4 battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAs a practical estimate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- 10Ah LiFePO4 battery drained to 15–20%: approximately 4–6 hours of strong sun\u003c\/p\u003e\n\u003cp\u003e- 12Ah LiFePO4 battery drained to 15–20%: approximately 6–8 hours of strong sun\u003c\/p\u003e\n\u003cp\u003eThese are real-world estimates, not perfect laboratory numbers. Better panel angle and stronger sunlight may improve charge time, while clouds, shade, heat, or poor panel angle will increase charge time.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Real-World Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is not a custom-manufactured solar panel or charge controller. Instead, it is a carefully selected and field-tested combination of components assembled into a practical system that works.\u003c\/p\u003e\n\u003cp\u003eEvery component was chosen because it met the requirements for portability, simplicity, and compatibility with the types of batteries and equipment commonly used in the communications and preparedness communities.\u003c\/p\u003e\n\u003cp\u003eWhether you're maintaining communications during a power outage, charging batteries in the field, supporting emergency operations, or building a lightweight off-grid power kit, this system provides a simple and reliable way to harness solar energy wherever you go.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Batteries, radios, phones, laptops, and other devices shown in photos are for demonstration purposes only and are not included unless specifically stated.\u003c\/p\u003e","brand":"Practical Comms","offers":[{"title":"Default Title","offer_id":45576297414835,"sku":null,"price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/2206\/7123\/files\/rn-image_picker_lib_temp_3790771c-0249-4794-8322-67681a9ada96.png?v=1781490860","url":"https:\/\/practicalcomms.com\/products\/field-solar-charging-kit","provider":"Practical Comms","version":"1.0","type":"link"}