{"product_id":"24v-to-12v-60a-dc-dc-battery-charger-b2b241260","title":"24V to 12V 60A DC-DC Battery Charger","description":"\u003ch2\u003e24V to 12V 60A DC-DC Battery Charger (Model: B2B241260)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCharge Your 12V Auxiliary Battery from a 24V Vehicle – Bluetooth Dongle \u0026amp; Temperature Sensor Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eOLYS B2B241260 DC-DC Battery Charger\u003c\/strong\u003e provides controlled charging for a 12V auxiliary battery from a 24V vehicle electrical system. Designed for trucks, motorhomes and camper conversions, it delivers up to \u003cstrong\u003e60A charging output\u003c\/strong\u003e to replenish your house battery while travelling.\u003c\/p\u003e\n\u003cp\u003eSupplied with a \u003cstrong\u003eBT10 Bluetooth dongle and battery temperature sensor as standard\u003c\/strong\u003e, it offers convenient monitoring and battery temperature sensing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V to 12V Battery Charging\u003c\/strong\u003e – Charge a compatible 12V auxiliary battery from your vehicle’s 24V starter battery and alternator system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 60A Charging Output\u003c\/strong\u003e – Make use of driving time to recharge your house battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Battery Profiles\u003c\/strong\u003e – Supports LiFePO4, AGM, GEL, sealed and flooded lead-acid batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Multi-Stage Charging\u003c\/strong\u003e – Regulates charging through boost, constant-voltage and float stages according to the selected battery profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Monitoring Included\u003c\/strong\u003e – Supplied with a BT10 Bluetooth dongle for monitoring through the compatible app within Bluetooth range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Sensor Included\u003c\/strong\u003e – Supplied with an external battery temperature sensor for supported temperature-based charging functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Voltage Sensing\u003c\/strong\u003e – Supports external voltage-sense wiring to help compensate for voltage drop along charging cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Protection\u003c\/strong\u003e – Includes overvoltage, overheating and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Display Meter\u003c\/strong\u003e – Supports the MT-2 display meter, available separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is It For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruck Owners\u003c\/strong\u003e – Charge a separate 12V auxiliary battery from a 24V vehicle electrical system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorhome \u0026amp; Camper Conversions\u003c\/strong\u003e – Pair a 24V vehicle platform with a 12V house battery system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouring \u0026amp; Work Vehicles\u003c\/strong\u003e – Replenish the auxiliary battery used for fridges, lighting and other equipment between stops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the B2B241260?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle runs on 24V but your house battery is 12V, the \u003cstrong\u003eB2B241260\u003c\/strong\u003e provides a dedicated charging solution. With selectable battery profiles, Bluetooth monitoring and a temperature sensor included, it helps you manage auxiliary battery charging while on the move.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eB2B241260\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOLYS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21V–32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Bank Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 12.8V LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Charging Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e780W, as specified by OLYS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Auxiliary Battery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100Ah–520Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, AGM, GEL, sealed and flooded lead-acid; supported NCM lithium profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Stages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoost, constant voltage, float\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD+ Control Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16V–32V; connection required for DC-DC charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBT10 Bluetooth dongle included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Temperature Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-3mV\/°C\/2V for supported lead-acid profiles; not applied to lithium profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Battery Voltage Sensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported through SS- and SS+ terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolar Input \/ MPPT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot available on this model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Mains Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot available on this model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMT-2 display meter, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 ± 2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190 × 215 × 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat’s Included?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOLYS B2B241260 24V to 12V 60A DC-DC Battery Charger\u003c\/li\u003e\n\u003cli\u003eBT10 Bluetooth dongle\u003c\/li\u003e\n\u003cli\u003eBattery temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eKeep Your Auxiliary Battery Charged While You Travel.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSee the OLYS B2B\/BS Series User Manual here:\n\u003ca href=\"https:\/\/www.olyssolar.com\/UEditor\/net\/upload\/2021-07-24-32e6cbc0e8-4c30-4407-940d-c0db74c8b08a.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eUser Manual\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct FAQs\u003c\/h3\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ1: What does a 24V to 12V DC-DC charger do?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt uses a 24V vehicle electrical system to charge a separate 12V auxiliary battery, regulating the output to suit the selected battery profile.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ2: Is it compatible with LiFePO4 batteries?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. Select the appropriate LiFePO4 charging profile and use a battery with a suitable Battery Management System (BMS). Check that the battery can accept the charger’s output.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ3: Can I connect solar panels directly?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The B2B241260 does not have a solar input or built-in MPPT controller. Solar charging requires a separate solar charge controller.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ4: Can it charge from 240V mains power?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. This model uses DC input from a 24V battery system. A separate AC battery charger is required for mains charging.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ5: Does it require an ignition connection?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. A suitable D+ or ignition control signal must be connected according to the manufacturer’s manual for DC-DC charging to operate.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ6: Are Bluetooth and the temperature sensor included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. The BT10 Bluetooth dongle and battery temperature sensor are included as standard. The MT-2 display meter is available separately.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ7: Can I monitor charging from my phone?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. Connect the included BT10 Bluetooth dongle and use the compatible app to monitor charging while within Bluetooth range.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ8: How long will charging take?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCharging time depends on battery capacity, starting charge level, available input power and any equipment operating during charging. Charging current reduces as the battery approaches full charge.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQ9: What should I check before installation?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eConfirm the vehicle voltage, battery charging requirements and alternator capacity. Have a qualified installer select suitable cables, fuses and mounting arrangements, following the manufacturer’s manual.\u003c\/p\u003e","brand":"LiFePO4 OZ","offers":[{"title":"Default Title","offer_id":62894692892831,"sku":"B2B241260","price":389.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4562\/1663\/files\/B2B241260sidepicture.jpg?v=1792736456","url":"https:\/\/lifepo4oz.com\/products\/24v-to-12v-60a-dc-dc-battery-charger-b2b241260","provider":"LiFePO4 OZ","version":"1.0","type":"link"}