{"product_id":"whisperpower-agm-aku-12-v-80-ah-40290061","title":"WhisperPower AGM battery 12 V – 80 Ah – 40290061","description":"\u003cp\u003eThe WhisperPower \u003cb\u003eAGM Battery 12 V – 80 Ah\u003c\/b\u003e is the most economical, maintenance-free battery designed for long life. WhisperPower 12 V – 80 Ah AGM batteries are based on VRLA technology (Valve Regulated Lead Acid), meaning they require little ventilation, do not have to be positioned upright and do not require any maintenance.\u003c\/p\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003ctable\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eWhisperPower\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eArticle number\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e40290061\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eLength x width x height\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e350 x 167 x 180 mm (13.8\" x 6.6\" x 7.1\" inch)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eWeight ± 10%\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e24.0 kg (52.9 lb.)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal capacity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e80 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eC10* or C20\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eC10\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e12,0 VDC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTerminal type\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eM6 rvs\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNumber of cells\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e6\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eCharge \/ discharge parameters\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eConstant charge voltage (IU, float)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e13.60 .. 13.80 VDC at 25oC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCyclic charge voltage (IUU, absorption)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e14.25 .. 14.60 VDC at 25oC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eMaximum recommended charge current (higher possible)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e40 to 50% of nominal capacity\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTemperature ratio\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e-4mv\/cel\/°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDischarge voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1.75 VDC @ (A) ≤ 0.2°C • 1.70 VDC @ 0.2°C (A) ≤ 1.0°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFull discharge (100% DOD)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1.65 VDC @ (A) ≥ 1.0°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eNominal capacity at 25°c\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal 25°C\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eUP TO 1.75 VDC\/CEL\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e20 hours discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e85.3Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e10 hours discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e80.0 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e5 hours discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e65.0 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003ePeukeurt Coefficient\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1.21\u0026lt;P\u0026lt;1.24\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eUsage at 25 A discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e146 min\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSelf discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eLess than 3% per month at 25°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eStorage time\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eAGM batteries can be stored for up to 6 months at 25°C, recommended to charge before use\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eBattery parameters\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eInrush current at 25°C (5s)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e800 A\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCyclic life at 80% discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e400\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eInternal resistance (approx.)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e5,5m Ω\u003c\/td\u003e\u003c\/tr\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e \u003ca href=\"https:\/\/whisperpower-site.s3.eu-west-3.amazonaws.com\/downloads\/Datasheets\/EN\/Datasheet_AGM_Batteries.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eNeed help choosing the right solution or with installation? Write to us – we are happy to help.\u003c\/p\u003e","brand":"WhisperPower","offers":[{"title":"Default Title","offer_id":59664897212764,"sku":"WP40290061","price":300.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/1599\/2412\/files\/40290061-front-1.jpg?v=1793136502","url":"https:\/\/www.boatparts.ee\/en\/products\/whisperpower-agm-battery-12-v-80-ah-40290061","provider":"Boat Parts Baltic","version":"1.0","type":"link"}