{"product_id":"graphene-battery-power-bank-with-4000mah-capacity-for-mobile-devices-featuring-140mm-x-72mm-x-4mm-ultra-slim-design-in-silver-colour-with-5v-1a-input-and-output-suitable-for-apple-or-android-phones","title":"Graphene battery power bank with 4000mAh capacity for mobile devices, featuring 140mm x 72mm x 4mm ultra-slim design in silver colour with 5V\/1A input and output suitable for Apple or Android phones.","description":"\u003ch1\u003eUltra-Slim Graphene Power Bank with 4000mAh Capacity for Mobile Devices\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/1364558649064.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis graphene battery power bank combines compact portability with practical charging capability for smartphones and mobile devices. Measuring just 140mm by 72mm by 4mm and weighing 154 grams, it offers a discreet power solution that fits easily into pockets, bags, or briefcases without adding noticeable bulk. The 4000mAh capacity provides sufficient backup power for charging compatible devices while maintaining an exceptionally thin profile that distinguishes it from bulkier power banks. With compatibility for both Apple and Android interfaces through its 5V\/1A input and output specification, it serves as a versatile charging accessory for various mobile devices during travel, commuting, or everyday use when wall outlets are inconvenient or unavailable.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/1837513426835.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe power bank's construction focuses on balancing capacity with portability through its slim design and graphene battery technology. At just 4mm thickness, it represents one of the thinner power bank options available while still incorporating a 4000mAh battery capacity. The silver colour finish provides a neutral aesthetic that complements various devices and personal styles without drawing excessive attention.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe product utilises graphene battery components as indicated by its product name, though specific graphene implementation details beyond the battery technology are not provided in the source text. The construction achieves an ultra-slim 4mm profile while housing the necessary charging circuitry and battery cells within the 140mm by 72mm footprint. The 154g weight suggests use of lightweight materials in the casing and internal components, contributing to its portable character that distinguishes it from heavier power alternatives.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 140mm length, 72mm width, and 4mm thickness, this power bank offers a notably slim profile compared to many standard power banks. The compact size allows it to fit comfortably in trouser pockets, small bag compartments, or alongside mobile devices in carrying cases without occupying excessive space. The 154g weight ensures it adds minimal additional burden to daily carry items, making it suitable for users prioritising lightweight accessories for travel or daily commuting where every gram matters in overall load management.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/19816452340103.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe power bank serves as a mobile charging solution for situations where access to wall outlets is limited or inconvenient. Its compatibility with both Apple and Android devices through standard 5V\/1A charging makes it versatile across different smartphone ecosystems, reducing the need for multiple specialised charging accessories. The approximately 3-hour charging time for the power bank itself allows for reasonable replenishment between uses when planning for extended periods away from power sources.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional settings requiring extended mobility, this power bank provides discreet backup power during conferences, meetings, or fieldwork where charging opportunities may be sporadic. The slim profile enables it to remain inconspicuous on desks or in briefcases while offering emergency power for essential communications or navigation applications. Travellers can benefit from its portability during flights, train journeys, or days exploring unfamiliar locations where power outlet availability cannot be guaranteed, providing reassurance that devices remain functional for mapping, translation, or emergency contact purposes.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn domestic environments, the power bank offers convenient charging solutions in rooms with limited outlet access or during household activities that restrict proximity to wall sockets. Its compact size allows storage in kitchen drawers, bedside tables, or entryway organisers for quick access when devices need supplementary power during cooking, gardening, or other household tasks that limit mobility. The silver colour coordinates with various home décors while the simple charging parameters make it suitable for household members with varying technical familiarity to operate without confusion or complications.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/2327597933651.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe power bank provides value through its combination of portability and charging capability, addressing the common dilemma of choosing between sufficient capacity and convenient size in mobile power solutions. The 4000mAh capacity offers practical charging for most smartphone models while the ultra-slim design ensures it remains genuinely portable rather than becoming another bulky item to carry. The universal compatibility with Apple and Android devices reduces the need for multiple specialised chargers, simplifying charging setups for households or individuals with mixed device ecosystems.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe power bank supports repeated use through standard charging cycles with its 5V\/1A specification and approximately 3-hour recharge time. No specialised maintenance requirements are indicated beyond basic care for electronic devices, such as avoiding extreme temperatures or moisture exposure. The graphene battery technology mentioned in the product name may offer certain performance characteristics, though specific longevity or cycle life details are not provided in the available specifications, requiring users to follow general power bank care practices for optimal performance over time.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis power bank distinguishes itself through its exceptionally slim 4mm profile while maintaining a functional 4000mAh capacity, addressing the need for truly portable backup power that doesn't compromise on pocket or bag space. The combination of specific dimensions (140mm x 72mm x 4mm) and weight (154g) provides concrete differentiation from bulkier alternatives that offer similar capacities but with significantly greater physical presence. For users prioritising minimal carry weight and discreet charging solutions, these measurable specifications offer clear advantages over generic power banks without such precise dimensional constraints or weight considerations.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/2935383345393.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/3158174762596.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Silver graphene power bank showing ultra-slim 4mm profile with 4000mAh capacity for mobile charging\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US13\/1090\/2025-10-04\/original-image\/751384771636.webp\"\u003e\u003c\/div\u003e","brand":"7nuift-hg","offers":[{"title":"Sliver \/ Android","offer_id":58592310427992,"sku":"CJSJSJCD00180-Sliver-Android","price":50.68,"currency_code":"GBP","in_stock":true},{"title":"Sliver \/ Apple","offer_id":58592310460760,"sku":"CJSJSJCD00180-Sliver-Apple","price":50.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0880\/2589\/1160\/files\/2935383345393.webp?v=1790685156","url":"https:\/\/homeenjoy.uk\/products\/graphene-battery-power-bank-with-4000mah-capacity-for-mobile-devices-featuring-140mm-x-72mm-x-4mm-ultra-slim-design-in-silver-colour-with-5v-1a-input-and-output-suitable-for-apple-or-android-phones","provider":"homeenjoy.uk","version":"1.0","type":"link"}