{"product_id":"12v-sodium-ion-battery-charger-4s","title":"12V Sodium-Ion Battery Charger for 4S Packs, NFPP or Layered Oxide, Pre-Programmed","description":"\u003cp\u003e\u003cstrong\u003eA charger set up for your 12V Sodium-ion pack before it ships.\u003c\/strong\u003e We program the charge voltage and current for your exact cell count, bench-test it, and put the settings card in the box. You connect it to your pack and charge.\u003c\/p\u003e\n\u003cp\u003eBuilt for: 4S sodium-ion packs (12V-class), including cold-climate builds.\u003c\/p\u003e\n\u003ch3\u003eWhy this charger fits your pack\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4S Sodium\u003c\/strong\u003e: charges to about 15.2–16.0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge profile:\u003c\/strong\u003e \u003cspan\u003eCC\/CV, Set from your cell's datasheet (typically ~3.8V max for NFPP and ~3.9V max for Layered Oxide).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-detect turned off.\u003c\/strong\u003e The charger only ever runs the curve we set for your pack, so it can't guess wrong.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety certified\u003c\/strong\u003e (UL\/IEC 62368-1), universal AC input 90–264 VAC with PFC, fan cooled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections:\u003c\/strong\u003e over-voltage, over-current, short-circuit, over-temperature, reverse polarity (fused).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePick your cathode.\u003c\/strong\u003e NFPP and layered-oxide sodium cells use different charge voltages, so we program each one differently. Your cell datasheet names the cathode; if you bought cells from us, the listing says which. Not sure? Send us the cell model and we'll tell you.\u003c\/p\u003e\n\u003ch3\u003ePick a power\u003c\/h3\u003e\n\u003cp\u003eApproximate time from empty to full, with the current capped at 0.5C. We set the charge current to 0.5C or less for your pack unless you ask otherwise, so a big charger is safe on a small pack.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003cth\u003e50 Ah\u003c\/th\u003e\n\u003cth\u003e100 Ah\u003c\/th\u003e\n\u003cth\u003e200 Ah\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e450W\u003c\/td\u003e\n\u003ctd\u003e25.0 A\u003c\/td\u003e\n\u003ctd\u003e2 h\u003c\/td\u003e\n\u003ctd\u003e4.5 h\u003c\/td\u003e\n\u003ctd\u003e9 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow it ships\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade to order: ships in 3–5 business days\u003c\/strong\u003e, programmed and tested on our bench.\u003c\/li\u003e\n\u003cli\u003eWant different settings (90% charge for longer life, lower current, a float stage)? Add a note at checkout.\u003c\/li\u003e\n\u003cli\u003eDC output is screw terminals. Bring your own cable and connector sized for the current.\u003c\/li\u003e\n\u003cli\u003eUse with a pack that has a BMS. Indoor, dry, ventilated location.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OGSolarStore","offers":[{"title":"NFPP","offer_id":67653463539862,"sku":"NPB-450-12-NFPP-4S","price":151.0,"currency_code":"GBP","in_stock":true},{"title":"Layered oxide","offer_id":67653463572630,"sku":"NPB-450-12-SIB-LO-4S","price":151.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/7609\/2822\/files\/51kqiftQieL._AC_SL1200_bd6ca1b7-19b2-49dc-9ae0-56dc44a21f52.jpg?v=1793284912","url":"https:\/\/ogsolarstore.com\/en-gb\/products\/12v-sodium-ion-battery-charger-4s","provider":"OGSolarStore","version":"1.0","type":"link"}