{"product_id":"portable-emergency-jump-starter-power-bank-for-petrol-cars-under-2-0l-6000mah-k4-e-model-with-power-polymer-cells-smartphone-and-tablet-charger-compact-139mm-x-79mm-x-25mm-size-in-red","title":"Portable emergency jump starter power bank for petrol cars under 2.0L, 6000mAh K4-E model with power polymer cells, smartphone and tablet charger, compact 139mm x 79mm x 25mm size in red.","description":"\u003ch1\u003eK4-E Compact Car Jump Starter and Power Bank for Petrol Vehicles Under 2.0L\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Red K4-E portable car jump starter and power bank unit with USB port and display.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/81\/2025-10-02\/original-image\/2ff7a352-0380-4197-ac6e-4a6912aa4fa4.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe K4-E emergency starting power supply is a dual-function device designed for drivers seeking a practical backup solution. It serves as a portable jump starter capable of reviving petrol engines with a displacement under 2.0 litres, while also acting as a high-capacity power bank for personal electronics. Its core is built around a power polymer cell technology, configured in three strings to provide a stated 6000mAh of energy. This makes it a versatile tool for road trips, daily commutes, or emergency situations, combining automotive utility with everyday device charging in a single, space-saving package that measures just 139mm by 79mm by 25mm.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Red K4-E portable car jump starter and power bank unit with USB port and display.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/81\/2025-10-02\/original-image\/6446d3c4-7c90-4e3c-9bb4-cc27895b0720.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe K4-E integrates several key features focused on functionality and user information. Its construction prioritises a balance between power output and a portable form factor, resulting in a device that is both powerful and convenient to carry.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the unit is its power source: power polymer cells arranged in a three-string configuration. This specific cell type is chosen for its ability to deliver high current in a relatively compact space, which is essential for the sudden energy demand of jump-starting a car. The housing, finished in a distinctive red colour, encloses this power system along with the necessary circuitry to manage both high-current jump-start functions and stable 5-volt USB output for charging.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 139mm in length, 79mm in width, and a slim 25mm profile, the K4-E is designed for easy storage. Its total weight of 460g means it can be stowed in a glove compartment, centre console, or door pocket without adding significant bulk. The accompanying packaging confirms its retail-ready size, with the product itself housed in a box measuring 170mm x 110mm x 90mm, ensuring it arrives protected and ready for use.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Red K4-E portable car jump starter and power bank unit with USB port and display.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/81\/2025-10-02\/original-image\/9f97d0f4-d676-44ab-8beb-c63dfa4c2a0e.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis product addresses two primary use cases: automotive emergency starting and on-the-go electronic device charging. Its placement is inherently mobile, intended to live in your vehicle as a constant safeguard and convenience item.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional drivers, delivery personnel, or those who rely heavily on their vehicle for work, the K4-E provides a critical layer of security. The ability to jump-start a petrol car (provided it is under the 2.0-litre limit) without needing another vehicle or roadside assistance can prevent significant delays. Simultaneously, its 5V\/2A output ensures essential navigation devices, work phones, or tablets can be kept charged during long shifts, supporting both the vehicle and the driver's tools.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor the average motorist, the K4-E transforms from an emergency tool into a daily convenience. It offers peace of mind for school runs, shopping trips, and holidays, guarding against a flat car battery. Beyond the car, it functions as a standard power bank. Whether you need to top up a smartphone battery, power a tablet for backseat entertainment on a journey, or recharge a portable gaming device like a PSP, the included data line makes it a versatile charging hub for the whole family.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Red K4-E portable car jump starter and power bank unit with USB port and display.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/81\/2025-10-02\/original-image\/a9b7ad5a-5bf5-49a8-9ba2-9728d87fc600.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value proposition of the K4-E lies in its consolidation of two typically separate products into one compact unit, coupled with straightforward operation and clear status feedback.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eUnlike single-use booster packs, this unit is designed for multiple uses. The power polymer cells can be recharged via the 5V\/2A input port using a standard USB charger, restoring it for the next event. Maintenance is minimal; keeping it charged and stored in a temperate environment within the car is generally sufficient. The touch-activated power display allows for easy monitoring of its charge state, so you're never caught unprepared with a depleted unit.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThe decision to choose the K4-E hinges on its specified capabilities matching your needs. If you drive a petrol car under 2.0 litres and frequently use portable electronics, this product delivers a targeted, space-efficient solution. Its concrete specifications—6000mAh capacity, compact 139mm x 79mm x 25mm size, and dual 5V\/2A ports—provide clear, measurable performance parameters. It avoids being an overly generic gadget by defining its exact automotive application and electronic compatibility, making it a logical choice for buyers seeking those specific functions.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Red K4-E portable car jump starter and power bank unit with USB port and display.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/81\/2025-10-02\/original-image\/c8b9f8d8-614f-428c-9a16-864606787953.webp\"\u003e\u003c\/div\u003e","brand":"5mn5u0-4f","offers":[{"title":"Red","offer_id":57287272399230,"sku":"CJQC167639201AZ","price":51.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/0150\/6942\/files\/a9b7ad5a-5bf5-49a8-9ba2-9728d87fc600.webp?v=1776673917","url":"https:\/\/lindenmere.co.uk\/products\/portable-emergency-jump-starter-power-bank-for-petrol-cars-under-2-0l-6000mah-k4-e-model-with-power-polymer-cells-smartphone-and-tablet-charger-compact-139mm-x-79mm-x-25mm-size-in-red","provider":"Lindenmere.co.uk","version":"1.0","type":"link"}