{"product_id":"panasonic-pro-power-aaa-alkaline-batteries-8-pack-4-4","title":"Panasonic Pro Power AAA Alkaline Batteries 8 Pack (4+4)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Panasonic Pro Power AAA is a 1.5V alkaline battery in LR03 format, sold here as an 8-pack (4+4 promotional format). Each cell delivers consistent voltage output across its discharge cycle, making it suitable for both low-drain devices like remote controls and clocks, and moderate-drain devices like wireless mice, LED torches and battery-operated toys.\u003c\/p\u003e\n\u003cp\u003eThe Pro Power range sits above Panasonic's standard alkaline cells in terms of energy density and shelf life. Panasonic claims up to 10% longer runtime compared to their previous Xtreme Alkaline range, which the Pro Power replaced. This translates to fewer battery changes in typical household applications — a wireless mouse might run for 8-10 months on a single set of Pro Power AAAs under normal office use, versus 7-9 months on standard alkaline cells.\u003c\/p\u003e\n\u003cp\u003eThe 4+4 pack format provides 8 batteries total, packaged as two blister trays of 4 cells each. This format is common in European retail and offers better value per cell than smaller 2-packs or 4-packs. Each cell measures 10.5mm diameter by 44.5mm length (standard AAA dimensions) and weighs approximately 11g. The batteries carry a date code on the cell body indicating month and year of manufacture, with a typical shelf life of 7 years from that date when stored at room temperature.\u003c\/p\u003e\n\u003cp\u003ePanasonic produces these cells using a zinc-manganese dioxide chemistry with an alkaline electrolyte (potassium hydroxide). The cells are mercury-free and cadmium-free, meeting EU Battery Directive requirements. Once depleted, they should be disposed of through a battery recycling scheme rather than general waste.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (KG)\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (mm)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (mm)\u003c\/td\u003e\n\u003ctd\u003e174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth (mm)\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Range\u003c\/td\u003e\n\u003ctd\u003ePanasonic Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Size\u003c\/td\u003e\n\u003ctd\u003eAAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Composition\u003c\/td\u003e\n\u003ctd\u003eAlkaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat devices are these batteries suitable for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePro Power AAAs work in any device designed for AAA\/LR03 batteries. Common applications include TV and audio remote controls, wireless computer mice and keyboards, LED torches, digital thermometers, bathroom scales, wall clocks, and battery-powered toys. They handle both low-drain devices (remotes, clocks) and moderate-drain devices (torches, toys) effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do they last compared to rechargeable AAAs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlkaline AAAs provide higher initial voltage (1.5V vs 1.2V for NiMH rechargeables) but cannot be recharged. In low-drain devices like remotes, a single Pro Power AAA might last 12-18 months, whereas a rechargeable would need charging every 3-6 months but can be reused hundreds of times. For occasional-use devices, alkaline is more convenient; for high-use devices, rechargeable is more economical over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the shelf life?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePanasonic rates Pro Power batteries for 7 years of shelf life from the manufacture date when stored at room temperature. The date code is printed on each cell. Storing batteries in cool, dry conditions (not a fridge, which can cause condensation) helps maintain voltage and capacity over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used in high-drain devices like digital cameras?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePro Power AAAs can be used in digital cameras and flash units, but lithium AAA batteries (like Energizer Ultimate Lithium) perform better in high-drain applications, providing more shots per set and better cold-weather performance. Alkaline cells like Pro Power are better suited to low and moderate-drain devices.\u003c\/p\u003e","brand":"Panasonic","offers":[{"title":"Default Title","offer_id":46075238547723,"sku":"S5935","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/S5935_1_49960347-49cd-4e5d-a359-806cfcaacc42.jpg?v=1730318206","url":"https:\/\/niori.co.uk\/products\/panasonic-pro-power-aaa-alkaline-batteries-8-pack-4-4","provider":"Niori","version":"1.0","type":"link"}