Product Price Charging Capacity (mAh) Solar Panel Efficiency (%) Number of Solar Panels Charging Speed (Watts) Weight (grams) Waterproof Rating Built-in Battery
FlexSolar E10 Mini
US
£16.43 10W 24% 1 5V/2A 0.44 lbs IP67

The FlexSolar E10 Mini is a compact 10W foldable USB solar charger with a stated 24% conversion efficiency, IP67-rated panel surface, and a 5V/2A USB output. It's very lightweight (0.44 lbs) and made for portable device charging outdoors with carabiner loops for mounting.

★ Ideal for

Ideal for camping and hiking because its 10W output, 5V/2A charging speed, light 0.44 lbs weight, and IP67 durability make it easy to carry and reliably top up phones and small USB devices on the trail.

Lion Energy 50W Foldable Solar Panel
US
£111.32 4 50W maximum solar output 3 lbs

Foldable 50W solar panel with four monocrystalline panels in a protective folding case, USB-A and USB-C outputs, built-in kickstands, and a compact folded size for portability. Suited for charging power banks and USB devices on camping trips or during outages, offering up to 50W output and multiple port options.

★ Ideal for

Good for camping and hiking because its 50W maximum output, USB-C/USB-A ports, 3 lbs weight, and foldable compact size make it easy to carry and able to recharge power banks and devices in direct sun.

SunJack 15W Portable Solar Charger
US
£39.56 10000mAh 24% 3 18W (power bank fast charge), up to 3A per USB port (15W total) null IP67

A rugged foldable 15W ETFE monocrystalline solar charger with IP67 waterproof USB ports and a built-in 10000mAh power bank that supports 18W fast charging. It has dual USB outputs and a compact foldable design for easy packing, aimed at outdoor use and emergency kits. The ETFE construction and smart IC provide durable, efficient charging in varied conditions.

★ Ideal for

Good for camping and hiking because it provides 15W solar output, a 10000mAh built-in battery for overnight power, and IP67 waterproofing for reliable outdoor use.