28W Foldable Solar Charger with 3 USB Ports & SunPower Panels

Brand: BigBlue • ⭐ 4.7 (4,600 reviews)

Singapore Environmental & Field Specifications

28W high conversion SunPower solar cells (24% efficiency), triple USB output (5V/4.8A max total), IPX4 waterproof polymer fabric, includes 4 carabiners.

Field Test Evaluation

Why Campers Love It

✔ High-efficiency 24% SunPower solar cells harness intense Singapore tropical daylight
✔ Charges 3 devices simultaneously with SmartIC power negotiation
✔ Hangs directly on backpacks or tent flys using 4 included stainless carabiners
✔ Folds into a sleek magazine-sized portfolio with protective zipper pouch

Things to Consider

✖ Direct tropical sunlight required for peak output; charging drops under dense jungle canopy
✖ No internal battery storage (must connect directly to phone or power bank)

Verified Amazon.sg Listing

S$99.00

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ASIN	B08R9P1H3M
Brand	BigBlue
Category	Outdoor Electronics & Power
Fulfillment	Amazon.sg Prime
Tracking ID	pettechsg-22