{"product_id":"yuasa-12v-4ah-vrla-battery-np4-12","title":"Yuasa NP4-12 12V 4Ah VRLA Battery, FASTON Terminals","description":"\u003cp\u003eThe Yuasa NP4-12 is a 12V 4Ah valve regulated lead acid (VRLA) battery for general purpose use. It suits installers and maintainers who need a small 12V battery on float or cyclic charge. It measures 90 x 70 x 106 mm over the terminals, weighs 1.75 kg and has FASTON terminals.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e12V power in a standard block – 12 V nominal and 4 Ah at the 20-hr rate\u003c\/li\u003e\n\u003cli\u003eNo free acid inside – Absorbed Glass Mat construction\u003c\/li\u003e\n\u003cli\u003eComes back after heavy use – good recovery from deep discharge\u003c\/li\u003e\n\u003cli\u003eFits awkward spaces – can be installed and operated in any orientation except permanently inverted\u003c\/li\u003e\n\u003cli\u003ePlanned service life – EUROBAT Standard Commercial 3 to 5 years, Yuasa design life up to 5 years at 20°C\u003c\/li\u003e\n\u003cli\u003eSlow loss in storage – capacity loss of about 3% per month at 20°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFor installers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower: float charge 13.65 (±1%) V at 20°C with no current limit. Cyclic or boost charge 14.5 (±3%) V at 20°C, limited to 1 A.\u003c\/li\u003e\n\u003cli\u003eMounting: 90 (±1) x 70 (±1) mm, 106 (±2) mm high over the terminals, 1.75 kg. Any orientation except permanently inverted.\u003c\/li\u003e\n\u003cli\u003eCabling: FASTON - Quickfit \/ release 4.75.\u003c\/li\u003e\n\u003cli\u003eCompatibility: check the equipment's own battery and charging figures against this one, and use a \u003ca href=\"\/collections\/battery-chargers\"\u003echarger\u003c\/a\u003e that matches them.\u003c\/li\u003e\n\u003cli\u003eStandards: EUROBAT Standard Commercial 3 to 5 years, with ISO9001 certification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"mt-6\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4 class=\"product-description-title\"\u003eWhat size is the NP4-12?\u003c\/h4\u003e\n\u003cp\u003e90 (±1) mm long, 70 (±1) mm wide and 106 (±2) mm high over the terminals. It has a mass of 1.75 kg.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eWhat charge voltage does it need?\u003c\/h4\u003e\n\u003cp\u003e13.65 (±1%) V on float and 14.5 (±3%) V for cyclic or boost charging, both at 20°C. Use a charger set for lead acid batteries.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eCan it be mounted on its side?\u003c\/h4\u003e\n\u003cp\u003eYes. It can be installed and operated in any orientation except permanently inverted.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eCan it go in a sealed box?\u003c\/h4\u003e\n\u003cp\u003eNo. VRLA batteries release hydrogen gas which can form explosive mixtures in the air, so it must not be placed inside a sealed container.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eHow long does it last?\u003c\/h4\u003e\n\u003cp\u003eYuasa gives a design life of up to 5 years at 20°C, and EUROBAT classes it Standard Commercial, 3 to 5 years. Heat and repeated deep discharge usually shorten real service life.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eIs it flame retardant?\u003c\/h4\u003e\n\u003cp\u003eNo. This model's case is Standard ABS (UL94:HB). There is also an FR version at UL94:V0.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Yuasa","offers":[{"title":"Default Title","offer_id":57711447834997,"sku":"NP4-12","price":21.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/yuasa-np4-12-12v-4ah-vrla-battery-front-view.jpg?v=1793629507","url":"https:\/\/wmestore.co.uk\/products\/yuasa-12v-4ah-vrla-battery-np4-12","provider":"WME","version":"1.0","type":"link"}