{"product_id":"whisperpower-gel-aku-element-2-v-1650-ah-opzv-40290044","title":"WhisperPower GEL battery 2 V – 1650 Ah (OPzV) – 40290044","description":"\u003cp\u003eWhisperPower \u003cb\u003e2V – 1650 Ah (OPzV valve regulated) batteries\u003c\/b\u003e are perfect for applications needing prolonged deep charge and discharge cycles. Fully maintenance-free, these GEL batteries use tubular plate technology to keep the electrolyte contained in the GEL. They are commonly employed in emergency power supplies, marine and mobile battery banks, and UPS systems.\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\u003e40290044\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eLength x width x height\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e275 x 210 x 820 mm (10.8\" x 8.3\" x 32.3\" inch)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eWeight +\/- 10%\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e120 kg (264.6 lb.)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal capacity (C10, cel 1.80 V, 20°C)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1650 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNominal voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e2 VDC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eTerminal type\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e4 × M8\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\u003eBulk charge voltage (V\/cel)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e2.42 VDC at 20°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFloat voltage (V\/cel)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e2.25 VDC at 20°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eInitial charge current (A)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e600 A\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\u003eRecommended discharge voltage for 10 hours discharge (V\/cel)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1,80 VDC\/cel\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eRecommended discharge voltage for 1 hour discharge (V\/cel)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1,65 VDC\/cel\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eNominal capacity at 20°c\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eNOMINAL CAPACITY AT 20°C\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eUP TO 1.80 VDC\/CE\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e10 hours discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1650 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e5 hours discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1355 Ah\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e1-hour discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e647 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;1,23\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eUsage at 25 A discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e60 h\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 20°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eStorage time\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eOpzV batteries can be stored for up to 6 months at 20°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\u003eCyclic life at 80% discharge\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1250\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eInternal resistance (approx.)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e0.19 mΩ\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+Gel+2V+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":59664896917852,"sku":"WP40290044","price":1830.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/1599\/2412\/files\/40290044-front-side.jpg?v=1793136501","url":"https:\/\/www.boatparts.lv\/products\/whisperpower-gel-battery-2-v-1650-ah-opzv-40290044","provider":"Boat Parts Baltic","version":"1.0","type":"link"}