{"product_id":"automobile-emergency-starting-power-supply-k4-e-model-with-polymer-battery-for-jump-starting-petrol-vehicles-up-to-2-0l-displacement-portable-power-bank-with-5v-2a-output-for-charging-mobile-phones-tablets-and-gps-devices","title":"Automobile emergency starting power supply K4-E model with polymer battery for jump-starting petrol vehicles up to 2.0L displacement, portable power bank with 5V\/2A output for charging mobile phones, tablets, and GPS devices","description":"\u003ch1\u003eK4-E Automobile Emergency Power Supply: Jump-Start Vehicles and Charge Devices with Polymer Battery Technology\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"K4-E automobile emergency starting power supply unit with data cable for jump-starting vehicles and charging devices\" 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\u003eWhen your vehicle's battery fails or you need to recharge electronic devices away from mains power, the K4-E automobile emergency power supply offers a practical dual-function solution. This compact unit combines jump-starting capability for petrol vehicles up to 2.0 litres in displacement with portable charging power for mobile phones, tablets, GPS units, and other electronic devices. Measuring just 139 × 79 × 25mm and weighing 460g complete, it's designed for convenient storage in your vehicle's glove compartment or boot, ready for emergency use whenever needed. The power polymer battery cells provide reliable electrical storage, while the simple touch-sensitive interface makes operation straightforward even in stressful situations.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"K4-E automobile emergency starting power supply unit with data cable for jump-starting vehicles and charging devices\" 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 emergency power supply incorporates several practical design elements that make it suitable for both vehicle emergencies and everyday charging needs. Its construction focuses on providing reliable electrical power in a compact form factor that won't occupy excessive space in your vehicle.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the K4-E unit is its power polymer battery cell configuration, arranged in three strings to provide sufficient power for jump-starting petrol vehicles with engines up to 2.0 litres in displacement. This battery technology offers stable electrical output for both vehicle starting and device charging applications. The unit's housing contains the necessary circuitry to manage both 5V\/2A input for recharging the unit itself and 5V\/2A output for powering electronic devices through standard USB connections.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 139 × 79 × 25mm, the K4-E emergency power supply is designed for practical vehicle storage without compromising on capability. The complete set weighs 460g, making it light enough to handle comfortably while providing sufficient battery capacity for its intended applications. Individual packaging measures 17 × 11 × 9cm, while master cartons for shipping or retail display measure 54 × 35 × 40cm. This compact sizing ensures the unit can be stored in glove compartments, centre console bins, door pockets, or small sections of your vehicle's boot without occupying valuable space needed for other items.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"K4-E automobile emergency starting power supply unit with data cable for jump-starting vehicles and charging devices\" 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\u003eThe K4-E serves two primary functions that make it valuable for both emergency vehicle situations and everyday electronic device charging needs. Its versatility comes from combining automotive starting capability with standard USB power output in a single portable unit.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional drivers, delivery personnel, or those who rely on their vehicles for work, the K4-E provides emergency starting power when standard vehicle batteries fail. The ability to jump-start petrol vehicles up to 2.0 litres in displacement covers most common passenger cars, small vans, and light commercial vehicles. Additionally, the 5V\/2A output allows charging of work-related electronic devices like mobile phones for communication, tablets for navigation or documentation, and GPS units for route planning when away from mains power sources. This dual functionality makes it particularly useful for those who spend extended periods in their vehicles.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor everyday drivers and families, the K4-E offers peace of mind during vehicle emergencies while serving as a convenient backup power source for personal electronics. Store it in your vehicle to ensure you can restart your car if the battery fails due to lights being left on, extreme weather conditions affecting battery performance, or normal battery ageing. The included data cable lets you charge mobile phones, tablets, MP4 players, or GPS devices during road trips, camping excursions, or power outages. The touch-sensitive power switch provides quick visual confirmation of remaining battery capacity before attempting to jump-start your vehicle or charge devices.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"K4-E automobile emergency starting power supply unit with data cable for jump-starting vehicles and charging devices\" 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 K4-E automobile emergency power supply delivers practical benefits through its combination of vehicle starting capability and device charging functionality in a single portable unit. Its design prioritises reliable performance in emergency situations while maintaining simplicity of operation.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eUnlike single-use emergency starting devices, the K4-E's rechargeable power polymer battery cells allow repeated use over time. After jump-starting a vehicle or charging electronic devices, you can recharge the unit itself using the 5V\/2A input with a standard USB power source. The unit requires minimal maintenance beyond occasional recharging to ensure it retains sufficient power for emergency use. The polymer battery technology helps maintain consistent performance across multiple charge cycles, providing reliable power when needed most.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThe K4-E emergency power supply offers a practical solution for drivers seeking both vehicle emergency capability and portable device charging in one compact unit. Its specific compatibility with petrol vehicles up to 2.0 litres in displacement ensures it matches common passenger vehicles without unnecessary over-specification. The inclusion of a data cable in the package provides immediate charging capability for electronic devices without requiring additional purchases. With clear capacity indication through its touch-sensitive power display and straightforward operation, it delivers functional benefits without complex setup procedures or specialised technical knowledge requirements.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"K4-E automobile emergency starting power supply unit with data cable for jump-starting vehicles and charging devices\" 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":"test555flq2jbrxh9","offers":[{"title":"Red","offer_id":58433158349148,"sku":"CJQC167639201AZ","price":54.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/6501\/6924\/files\/a9b7ad5a-5bf5-49a8-9ba2-9728d87fc600.webp?v=1785154936","url":"https:\/\/duvuyy-hj.myshopify.com\/products\/automobile-emergency-starting-power-supply-k4-e-model-with-polymer-battery-for-jump-starting-petrol-vehicles-up-to-2-0l-displacement-portable-power-bank-with-5v-2a-output-for-charging-mobile-phones-tablets-and-gps-devices","provider":"IntegrityGoods.uk","version":"1.0","type":"link"}