Product Information
Seller
GTPOW
About this item
- [DUAL-SIDED BIFACIAL SOLAR PANEL] – This 40w backpacking solar panel captures direct sunlight on the front and reflected light (from ground, water, or vehicles) on the rear. Delivers 20–30% extra energy than conventional monofacial panels of the same size. Premium n-type monocrystalline cells achieve 25% conversion efficiency – reliable output even in partly cloudy conditions. Perfect for lightweight backpacking, long-distance hiking, and alpine camps where every gram counts.
- [CHARGE MULTIPLE DEVICES AT ONCE] – As a versatile portable solar charger, it features a built‑in 3‑port output hub: DC (20.83V/2.06A), USB‑C (5V/3A
- 9V/2.22A
- 12V/1.67A) for laptops/tablets, and USB‑A (same fast‑charge specs) for phones, GPS. An ideal solar phone charger when you need to keep your devices alive off the grid. Great for group camping, vanlife remote work, or emergency home backup during blackouts.
- [ULTRALIGHT & TRULY PORTABLE] – This 40w solar charger weighs only 1 kg (2.2 lbs) and folds to roughly 30×25 cm – fits easily in a backpack, laptop sleeve, or car trunk. Perfect for travel, day hikes, kayaking trips, or tossing into your everyday carry for spontaneous adventures.
- [IP67 WATERPROOF & DUSTPROOF – BUILT TOUGH] – Fully sealed against dust and water. Rain, splashes, sand, or muddy trails won’t stop it. EVA‑molded hard shell with operating temperature from -18°C to 70°C (-0.4°F to 158°F) – ready for deserts, snow camps, or coastal adventures. A reliable solar charger for camping in any weather. Use at the beach, in a sudden downpour, on dusty overlanding routes, or even in snowy winter camps.
- [EXTREME DURABILITY & LOW DEGRADATION] – EVA‑molded hard shell resists bumps, drops, and daily wear. Ultra‑low annual power loss: ≤1% in the first year, then only ≤0.4% per year – ensuring years of reliable off‑grid power. No frequent replacement needed; just clean, silent solar season after season. Designed for long-term off-grid cabins, frequent weekend campers, preppers who need gear that lasts, and anyone tired of disposable electronics.










