{"product_id":"strong-waterproof-solar-power-bank-20000mah-with-compass-polymer-lithium-ion-battery-138-5x75x20mm-black-shell-multi-color-options-outdoor-charging-device","title":"Strong Waterproof Solar Power Bank 20000mAh with Compass Polymer Lithium Ion Battery 138.5x75x20mm Black Shell Multi-Color Options Outdoor Charging Device","description":"\u003ch1\u003eStrong Waterproof Solar Power Bank 20000mAh with Compass for Outdoor Charging and Emergency Use\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/196dc057-0fda-467b-8608-e444d41aa191.webp\"\u003e\u003c\/div\u003e\u003cp\u003eWhen you are hiking, camping, or facing an unexpected power cut, a reliable source of energy can make all the difference. This strong waterproof solar power bank combines a large 20000mAh standard capacity with a practical solar panel and a built-in compass, so you can stay charged and oriented even off the grid. The polymer lithium ion battery delivers an actual output of 8000mAh with a 75% conversion rate, and the waterproof plastic shell protects against rain and splashes. With a compact size of 138.5 by 75 by 20 millimetres and multiple colour options, it is built for everyday carry and outdoor adventures alike.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/5d988894-9e22-45ba-bcb4-6c51faa3c2c8.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis power bank is designed with practical outdoor features and robust construction. Every component has been chosen to support reliable charging in a range of environments, from daily commutes to remote campsites.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe outer casing is made from plastic with a waterproof design, offering protection against moisture and light rain. Inside, a polymer lithium ion battery of soft case type stores the power, providing a standard capacity of 20000mAh. The battery's actual output is 8000mAh with a 75% conversion rate, meaning you can recharge a smartphone several times before needing to recharge the bank itself.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eMeasuring 138.5 by 75 by 20 millimetres, this power bank is slim enough to slip into a backpack or jacket pocket. Its compact footprint means it will not add significant bulk to your gear, while the integrated solar panel on the outer surface allows passive charging when exposed to sunlight.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/6bae7df2-11e3-449b-9927-38256063b3ac.webp\"\u003e\u003c\/div\u003e\u003cp\u003eVersatility is a key advantage of this solar power bank. Whether you are using it for professional outdoor work or casual weekend trips, the combination of solar charging and a compass makes it particularly suited to environments where mains power is unavailable.\u003c\/p\u003e\u003ch3\u003eOutdoor or Emergency Use\u003c\/h3\u003e\u003cp\u003eThe solar panel enables trickle charging when you have access to sunlight, which can be a lifeline during multi-day hikes or power outages. The built-in compass helps you maintain your bearings without relying on a phone battery, making this power bank a practical tool for emergency kits or survival bags.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eEven at home or in the office, this power bank serves as a reliable backup for smartphones, tablets, and other USB-charged devices. The waterproof shell adds peace of mind if you need to carry it in a bag during wet weather or near water.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/6d60c257-ddc8-4c99-b0e3-bc941e5984c3.webp\"\u003e\u003c\/div\u003e\u003cp\u003eBeyond its core charging function, this power bank offers long-term value through its durable construction and solar feature. The multiple colour options also allow you to choose a look that suits your personal style.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe polymer lithium ion battery can be recharged hundreds of times, and the solar panel extends the time between mains charges when used outdoors. The plastic shell is easy to wipe clean and does not require special care beyond keeping the solar panel free of heavy dirt.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eWith a strong 20000mAh capacity, built-in compass, and waterproof design, this solar power bank covers the essential needs of outdoor enthusiasts and anyone who wants a dependable backup. The range of colour options – from black shell with blue accents to white shell with green trim – means you can pick a version that stands out or blends in as you prefer.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/9098a2ee-d921-49ff-b622-3ff672d56f59.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Strong waterproof solar power bank 20000mAh with compass, black shell, polymer lithium ion battery\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1820\/2025-10-17\/original-image\/a2ef575a-3d31-43d4-af1f-b0fac5c35a1b.webp\"\u003e\u003c\/div\u003e","brand":"psdxp6-30","offers":[{"title":"Black shell pure black \/ 8000mAh","offer_id":55512168038742,"sku":"CJCD128906201AZ","price":33.88,"currency_code":"GBP","in_stock":true},{"title":"Black shell black orange \/ 8000mAh","offer_id":55512168071510,"sku":"CJCD128906205EV","price":33.88,"currency_code":"GBP","in_stock":true},{"title":"Blackshell black and white \/ 8000mAh","offer_id":55512168104278,"sku":"CJCD128906202BY","price":33.88,"currency_code":"GBP","in_stock":true},{"title":"Black shell black blue \/ 8000mAh","offer_id":55512168137046,"sku":"CJCD128906203CX","price":33.88,"currency_code":"GBP","in_stock":true},{"title":"Black shell black green \/ 8000mAh","offer_id":55512168169814,"sku":"CJCD128906204DW","price":33.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5352\/8406\/files\/5d988894-9e22-45ba-bcb4-6c51faa3c2c8.webp?v=1790508352","url":"https:\/\/elmworth.co.uk\/products\/strong-waterproof-solar-power-bank-20000mah-with-compass-polymer-lithium-ion-battery-138-5x75x20mm-black-shell-multi-color-options-outdoor-charging-device","provider":"Elmworth.co.uk","version":"1.0","type":"link"}