{"product_id":"sip-07221-startmaster®-2500a-12v-lithium-jump-starter-available-from-november-2026","title":"SIP 07221 STARTMASTER® 2500A 12V Lithium Jump Starter - Available from November 2026","description":"\u003cp\u003e\u003cstrong\u003eSIP 07221 STARTMASTER® 2500A 12V Lithium Jump Starter - Available from November 2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"productsection\"\u003e\n\u003cdiv class=\"prod-info-div\"\u003e\n\u003cp\u003eThe SIP STARTMASTER® 2500A 12V Lithium Jump Starter is a versatile battery booster and portable power pack designed with the highest quality LiFePO4 Lithium-Ion cells for assured power and longevity during demanding, repetitive jump-starting tasks.\u003c\/p\u003e\n\u003cp\u003eExtremely lightweight - just 1.9kg! - while delivering high-current power, this vehicle jump starter is perfect for motorcycles, cars and smaller vans. With a Battery Management System, cranking timer and post-crank cool down, it provides a high degree of safety.\u003c\/p\u003e\n\u003cp\u003eWith a durable ABS casing and LED light for poor or emergency conditions, this 12V booster pack is ideal for use in garages, workshops, dealerships, forecourts, service centres or roadside assistance as the complete emergency jump starter solution.\u003c\/p\u003e\n\u003cp\u003eApplications \u0026amp; uses: Suitable for garages and workshops, dealerships and forecourts, MOT and service centres, roadside breakdown or mobile servicing.\u003c\/p\u003e\n\u003cp\u003eWhat's in the box?: 1x SIP STARTMASTER® 2500A 12V Lithium Jump Starter, 15V 1A charger cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSIP 2-Year Standard Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1344\" height=\"756\" src=\"https:\/\/www.youtube.com\/embed\/yPLfHvwn6RE\" title=\"SIP | 07221 STARTMASTER 2500A 12V Lithium Jump Starter\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"productsection\"\u003e\n\u003cdiv class=\"prod-info-div-2\"\u003e\n\u003cp\u003e\u003cspan class=\"spec-point-title\"\u003ePowerful engine jump starting \u0026amp; integrated safety measures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimply connect the clamps, hit Engine Start, crank the engine and let the STARTMASTER® do the rest.\u003c\/li\u003e\n\u003cli\u003eEasy-to-read digital display with voltmeter function for accurate monitoring of voltage and charge status.\u003c\/li\u003e\n\u003cli\u003eReverse polarity, short circuit, overheat, overcharge and over-discharge protections for added safety.\u003c\/li\u003e\n\u003cli\u003eInsulated and ergonomic copper-coated clamps and high-quality leads for added durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"spec-point-title\"\u003eQuality lithium-ion lifePO4 cells provide consistently reliable boosting performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUN38.3 certified Lithium-Ion (LiFePO4) battery for superior performance, increased safety and exceptional longevity.\u003c\/li\u003e\n\u003cli\u003eHigh-quality A-grade cells offer better capacity retention, efficient power delivery and consistent cell-to-cell balancing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"spec-point-title\"\u003eBattery management system (BMS) projects the starter \u0026amp; vehicle for increased durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5sec engine cranking timer controls current spikes within safe limits and reduces stress on starter, battery and motor.\u003c\/li\u003e\n\u003cli\u003e3min mandatory cool down period between cranks ensures added durability and protection for both the starter and vehicle.\u003c\/li\u003e\n\u003cli\u003eProhibiting successive cranks manages heat dissipation on the cells or BMS and prevents serious thermal runaway.\u003c\/li\u003e\n\u003cli\u003eAllows recovery of a stable voltage to maintain integrity and effectiveness of the next crank for added durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"spec-point-title\"\u003ePortable 16,000MAH power bank is ideal for charging devices, electronics \u0026amp; equipment. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5V 2.4A USB-A and 12V DC 8A output for charging electronics and devices including smartphones, tablets and laptops on-the-go.\u003c\/li\u003e\n\u003cli\u003eExtremely lightweight and compact 1.9kg design with protective ABS\/PC casing and robust clamps grip and cable hooks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"spec-point-title\"\u003eZero maintenance starter with light is ideal for garages, workshops \u0026amp; roadside assistance. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for garages and workshops, dealerships and forecourts, MOT and service centres, roadside breakdown and mobile servicing.\u003c\/li\u003e\n\u003cli\u003e27 Lumen LED light with steady, slow flash, fast flash and SOS settings ideal for poor visibility or emergency conditions.\u003c\/li\u003e\n\u003cli\u003eComfortably provides the high-current crank needed for effective starting of petrol and diesel vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"styled-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eITEM NO.\u003c\/td\u003e\n\u003ctd\u003e07221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage:\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current:\u003c\/td\u003e\n\u003ctd\u003e2500A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCranking Current (CA):\u003c\/td\u003e\n\u003ctd\u003e700A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Technology:\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity:\u003c\/td\u003e\n\u003ctd\u003e51.2Wh LiFePO4 (4Ah @ 12.8V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Supply:\u003c\/td\u003e\n\u003ctd\u003e15V DC 1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-A Output:\u003c\/td\u003e\n\u003ctd\u003e5V DC 2.4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Output:\u003c\/td\u003e\n\u003ctd\u003e12V DC 8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature:\u003c\/td\u003e\n\u003ctd\u003e-10°C - 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Temperature:\u003c\/td\u003e\n\u003ctd\u003e0°C - 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature:\u003c\/td\u003e\n\u003ctd\u003e-20°C - 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engine Types:\u003c\/td\u003e\n\u003ctd\u003ePetrol; up to 8.5L (12V) \/ Diesel; up to 6.5L (12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight:\u003c\/td\u003e\n\u003ctd\u003e1.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight:\u003c\/td\u003e\n\u003ctd\u003e2.1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions:\u003c\/td\u003e\n\u003ctd\u003e225(H) x 240(W) x 90mm(D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaged Dimensions:\u003c\/td\u003e\n\u003ctd\u003e237(H) x 253(W) x 104mm(D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/07221.zip?v=1791219722\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/07221.zip?v=1791219722\"\u003eManual\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIP","offers":[{"title":"Default Title","offer_id":55689714270584,"sku":null,"price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/8616-extra-large.jpg?v=1791219188","url":"https:\/\/www.brooksideweldingsupplies.co.uk\/products\/sip-07221-startmaster%c2%ae-2500a-12v-lithium-jump-starter-available-from-november-2026","provider":"Brookside Welding Supplies Ltd","version":"1.0","type":"link"}