{"product_id":"eve-nf155l-sodium-battery-cell-2-8-v-155ah","title":"EVE NF155L Sodium Battery Cell, 2.8 V (155Ah)","description":"\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-subTitle\" data-blockid=\"1\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003ch2 class=\"bl-subHeading1\" data-editable=\"1\"\u003e\u003cb\u003eEVE Power NF155L\u003c\/b\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-text\" data-blockid=\"2\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003eThe new battery cell \u003cb\u003eEVE NF155L\u003c\/b\u003e is a \u003cb\u003eprismatic sodium-ion\u003c\/b\u003e battery cell based on \u003cb\u003eNFPP technology\u003c\/b\u003e, ideally suited for stationary energy storage, commercial storage systems, and modular battery systems.\u003cbr\u003eWith a capacity of \u003cb\u003e155 Ah\u003c\/b\u003e, a cell energy of \u003cb\u003e435 Wh\u003c\/b\u003e, and a wide discharge temperature range from \u003cb\u003e-40°C to +60°C\u003c\/b\u003e, the NF155L represents a safe, long-lasting, and future-oriented alternative to conventional lithium cells.\u003cbr\u003eThey feature a very \u003cb\u003elow internal resistance\u003c\/b\u003e and good mutual voltage consistency.\u003cbr\u003e\u003cb\u003eNFPP\u003c\/b\u003e is a very safe technology, with no self-ignition, fire, or explosion. The self-discharge rate is very low. There is no memory effect – cells can be recharged at any state of discharge.\u003c\/p\u003e\n\u003cp\u003eAll EVE cells are thoroughly tested in the factories before distribution, both during production and before shipment. The EVE brand is known for the high quality of its cells, which are primarily \u003cb\u003eGrade A\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-list\" data-blockid=\"3\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-list\"\u003e\n\u003cul data-editable=\"1\"\u003e\n\u003cli\u003eAluminum casing (enclosure)\u003c\/li\u003e\n\u003cli\u003eHigh performance up to 1C, 155 A discharge\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides high current at peak discharge (25 °C ± 2 °C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 6000 cycles (depending on operating conditions and depth of discharge)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for energy storage and solar applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-center mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-pic\" data-blockid=\"4\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-img-single\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.img4.cz\/megaredakce\/img\/vyrobce\/s\/Solarmi\/Baterie\/BATEVE0001\/BATEVE0001.webp\" alt=\"charging\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-separator\" data-blockid=\"5\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-separator\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-text\" data-blockid=\"6\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003e\u003cb\u003eHow to connect cells\u003c\/b\u003e\u003cbr\u003eSee how to use long and short connectors for the EVE-NF155L (155 Ah).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-center mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-pic\" data-blockid=\"7\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-img-single\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.img4.cz\/megaredakce\/img\/vyrobce\/s\/Solarmi\/Baterie\/BATEVE0001\/BATEVE0001-1.webp\" alt=\"how to connect cells\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-separator\" data-blockid=\"8\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-separator\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 ui-draggable ui-draggable-handle postaveno mw-s-mb-0\" data-blockname=\"mw-text\" data-blockid=\"9\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003e\u003cb\u003eOperating Instructions\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-list\" data-blockid=\"10\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-list\"\u003e\n\u003cul data-editable=\"1\"\u003e\n\u003cli\u003eAlways charge cells to full voltage before first use.\u003c\/li\u003e\n\u003cli\u003eInitial charging must be performed at a low current of max. 0.5 C – i.e. 77.5 A for a 155 Ah cell.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtect cell terminals from contamination, damage, and short circuits.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCells must be monitored and protected against deep discharge and overcharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCharging and discharging must be carried out under supervision.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-text\" data-blockid=\"11\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003e\u003cb\u003eInitial Charging\u003c\/b\u003e\u003cbr\u003eCells are pre-charged by the manufacturer to a conservation charge (typically 30–50%). Before first use, the cells must be charged at a low current. The first charge should not exceed 0.5 C – for example, for a 155 Ah cell this is 77.5 A.\u003cbr\u003eWhen initially charging multiple cells, connect them in parallel and the charger outputs should be connected to both ends of the parallel cell rows.\u003c\/p\u003e\n\u003cp\u003eWe recommend using chargers specifically designed for LiFePO4 cells. The first charge and initial balancing of the entire pack is an important step toward achieving a long service life. Alternatively, you can use a regulated (laboratory) power supply as a tool for initial charging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-text\" data-blockid=\"12\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003e\u003cb\u003eBASIC SPECIFICATIONS\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-block control mw-s-va-left mw-s-mt-0 mw-s-mb-1 ui-draggable ui-draggable-handle postaveno\" data-blockname=\"mw-text\" data-blockid=\"13\"\u003e\n\u003cdiv class=\"mw-content\"\u003e\n\u003cdiv class=\"bl-text\" data-editable=\"1\"\u003e\n\u003cp\u003e\u003cb\u003eType:\u003c\/b\u003e NFPP (sodium-ion)\u003cbr\u003e\u003cb\u003eCapacity:\u003c\/b\u003e 155 Ah (435.0 Wh)\u003cbr\u003e\u003cb\u003eNominal voltage:\u003c\/b\u003e 2.81 V\u003cbr\u003e\u003cb\u003eOperating voltage:\u003c\/b\u003e 1.5–3.45 V\u003cbr\u003e\u003cb\u003eMaximum charging voltage for initial charging:\u003c\/b\u003e 3.45 V\u003cbr\u003e\u003cb\u003eEnergy density:\u003c\/b\u003e 94.5 Wh\/kg\u003cbr\u003e\u003cb\u003eTerminal clamping force:\u003c\/b\u003e up to 5 N\/m (M6)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eInternal resistance:\u003c\/b\u003e 0.18 mΩ ± 0.05 mΩ\u003cbr\u003e\u003cb\u003eStandard discharge current:\u003c\/b\u003e 0.5 C\u003cbr\u003e\u003cb\u003eMaximum discharge current:\u003c\/b\u003e 1C (25 °C ±2 °C)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandard charging current:\u003c\/b\u003e 0.5C\u003cbr\u003e\u003cb\u003eMaximum charging current:\u003c\/b\u003e 0.5C\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOperating temperature (discharge):\u003c\/b\u003e –40 to +60 °C\u003cbr\u003e\u003cb\u003eOperating temperature (charge):\u003c\/b\u003e 0 °C to +60 °C\u003cbr\u003e\u003cb\u003eDimensions:\u003c\/b\u003e 204 × 173 × 72 mm\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 4.6 kg\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EVE","offers":[{"title":"Default Title","offer_id":59733601223001,"sku":null,"price":137.85,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6693\/9737\/files\/imgsticode_1_541cd4ae-a39a-4b65-9000-2e31bb6bbe77.jpg?v=1791282432","url":"https:\/\/onestopyacht.shop\/es\/products\/eve-nf155l-sodium-battery-cell-2-8-v-155ah","provider":"OneStopYacht Shop","version":"1.0","type":"link"}