{"product_id":"enerdrive-dc2dc-battery-charger-mppt-solar-100a-12v-en3dc100","title":"Enerdrive - DC2DC Battery Charger with MPPT Solar - 100A 12V - EN3DC100","description":"\u003cp\u003eThe \u003cstrong\u003eEnerdrive EN3DC100\u003c\/strong\u003e is the largest DC-DC charger Enerdrive build - \u003cstrong\u003e100A from the alternator and up to 80A from solar\u003c\/strong\u003e, into one house bank, for a maximum output of \u003cstrong\u003e1400W\u003c\/strong\u003e. This is not a weekend-tourer charger. It is what you fit when the bank is big enough that a 40A unit would still be in bulk at the end of a driving day.\u003c\/p\u003e\n\n\u003cp\u003eBoth inputs feed one intelligent 4-stage charge sequence (Test, Bulk, Absorption, Float), and output is \u003cstrong\u003eselectable from 10A to 100A in 10A steps\u003c\/strong\u003e - so the same unit runs flat out on a 180A alternator or gets wound back to protect a smaller one. A \u003cstrong\u003efully programmable remote LCD display is included in the box\u003c\/strong\u003e, not sold separately.\u003c\/p\u003e\n\n\u003ch3\u003eRead this before you buy - three things that decide whether this is your charger\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Your battery bank needs to be large enough.\u003c\/strong\u003e Enerdrive's own recommendation is \u003cstrong\u003e500Ah of lead acid or AGM, or more than 200Ah of lithium\u003c\/strong\u003e. Pushing 100A into a bank smaller than that is not a bonus - it is over-charging hardware you paid for. If your bank is 100Ah to 200Ah, a 40A or 50A charger is the right unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Your alternator needs to be able to supply it.\u003c\/strong\u003e Designed for large 4WDs, utes, trucks, caravans, motorhomes and marine with \u003cstrong\u003ehigh-output alternators, 180A and up\u003c\/strong\u003e. Check your vehicle handbook, or talk to us, before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. The ignition wire is not optional in practice.\u003c\/strong\u003e The charger needs an \u003cstrong\u003e8V signal on the ignition start port\u003c\/strong\u003e - from the alternator D+ or ignition switch (terminal 15) - to switch on automatically with the engine. Without it, the unit will not come on the way you expect. It is the single most common reason one of these appears dead on the bench.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A output\u003c\/strong\u003e from alternator, \u003cstrong\u003e80A\u003c\/strong\u003e from MPPT solar, \u003cstrong\u003e1400W max output\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual DC inputs\u003c\/strong\u003e - alternator and solar into one bank\u003c\/li\u003e\n\u003cli\u003eIntegrated \u003cstrong\u003eMPPT solar regulator\u003c\/strong\u003e, tracking efficiency greater than 98%\u003c\/li\u003e\n\u003cli\u003eOutput \u003cstrong\u003euser-selectable 10A to 100A\u003c\/strong\u003e in 10A increments\u003c\/li\u003e\n\u003cli\u003e4-stage charging: \u003cstrong\u003eTest \/ Bulk \/ Absorption \/ Float\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery types: \u003cstrong\u003eGel, AGM, Flooded, Lithium and Program\u003c\/strong\u003e (equalisation on flooded only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart-alternator ready\u003c\/strong\u003e - the COM1 port switches the start threshold to a low range for smart alternators or long cable runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLithium BMS revive function\u003c\/strong\u003e - can restart a lithium battery that its own BMS has locked out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote LCD display included\u003c\/strong\u003e - voltage, current, status, error codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan cooled\u003c\/strong\u003e - holds output in high ambient temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCANBUS\u003c\/strong\u003e communication\u003c\/li\u003e\n\u003cli\u003eProtection: reverse battery, short circuit, over charge, over temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 year warranty\u003c\/strong\u003e plus lifetime Australian technical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation - the numbers your auto electrician will ask for\u003c\/h3\u003e\n\u003cp\u003eStraight from Enerdrive's installation manual, so you can price the job properly before the unit arrives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable and fuse, house battery (CH1):\u003c\/strong\u003e 35 mm sq with a 120A fuse, at 1.5 m cable length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable and fuse, alternator (CH3):\u003c\/strong\u003e 35 mm sq with a 120A fuse, or 50 mm sq with a 150A fuse, at 1.5 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal torque: 4 - 5 N.m.\u003c\/strong\u003e Use a torque wrench - too loose causes poor contact and heat, too tight strips the thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuses go near the batteries\u003c\/strong\u003e, not near the charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount vertically with the battery terminals facing down.\u003c\/strong\u003e That is what gives it thermal performance and drip-water protection. It can be mounted lying or hanging, but \u003cstrong\u003enever upside down\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar VOC must not exceed 55V.\u003c\/strong\u003e Above that the unit throws a fault - reduce the number of panels in series\u003c\/li\u003e\n\u003cli\u003eElectrical installation and setup must be done by a qualified auto electrician\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCharging output, house battery (CH1)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal battery voltage: \u003cstrong\u003e12V\u003c\/strong\u003e · Charging current: \u003cstrong\u003e100A\u003c\/strong\u003e · Max power output: \u003cstrong\u003e1400W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBulk: \u003cstrong\u003e13.8 - 14.8V\u003c\/strong\u003e · Float: \u003cstrong\u003e13.0 - 13.8V\u003c\/strong\u003e · Equalise (flooded only): \u003cstrong\u003e15.5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended bank: \u003cstrong\u003e500Ah lead acid \/ AGM, or over 200Ah lithium\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReverse current from battery: \u003cstrong\u003e600mA unit ON, under 1mA unit OFF\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum battery voltage to start charging: \u003cstrong\u003eunder 8V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSolar input (CH2)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage range: \u003cstrong\u003e16.5 - 55V\u003c\/strong\u003e · Max input current: \u003cstrong\u003e80A\u003c\/strong\u003e · Max input power: \u003cstrong\u003e1200W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNominal operation: \u003cstrong\u003e17.5Vdc\u003c\/strong\u003e for 12V panels in parallel, \u003cstrong\u003e35.0Vdc\u003c\/strong\u003e in series\u003c\/li\u003e\n\u003cli\u003eMPPT tracking efficiency: \u003cstrong\u003egreater than 98%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlternator input (CH3)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage range: \u003cstrong\u003e10.5 - 16V\u003c\/strong\u003e · Max input current: \u003cstrong\u003e135A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStart threshold P2H (no COM1 signal): \u003cstrong\u003e12.7 - 13.7V\u003c\/strong\u003e, recovery 12.3V\u003c\/li\u003e\n\u003cli\u003eStart threshold P2L (COM1 signal connected): \u003cstrong\u003e11.5 - 12.7V\u003c\/strong\u003e, recovery 11.3V\u003c\/li\u003e\n\u003cli\u003eNominal operation: \u003cstrong\u003e13.2V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEfficiency: \u003cstrong\u003egreater than 90%\u003c\/strong\u003e · Parasitic current: \u003cstrong\u003eunder 500 uA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnit dimensions (W x D x H): \u003cstrong\u003e356 x 205 x 97 mm\u003c\/strong\u003e · Unit weight: \u003cstrong\u003e3.23 kg\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked carton: 400 x 250 x 415 mm\u003c\/strong\u003e · Gross shipping weight: \u003cstrong\u003e3.7 kg\u003c\/strong\u003e (measured, not estimated)\u003c\/li\u003e\n\u003cli\u003eRemote display: \u003cstrong\u003e100 x 100 mm\u003c\/strong\u003e, 0.4 kg, backlit LED\u003c\/li\u003e\n\u003cli\u003eIngress protection: \u003cstrong\u003eIP32\u003c\/strong\u003e - cool, dry, well-ventilated mounting only\u003c\/li\u003e\n\u003cli\u003eAmbient temperature for operation: \u003cstrong\u003e-20C to 60C\u003c\/strong\u003e · No derating: \u003cstrong\u003e-20C to 40C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage: \u003cstrong\u003e-40C to 70C\u003c\/strong\u003e · Humidity: \u003cstrong\u003e5 - 95% non-condensing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCooling: \u003cstrong\u003eforced air ventilation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePorts: \u003cstrong\u003eRJ12\u003c\/strong\u003e display, \u003cstrong\u003eRJ12\u003c\/strong\u003e battery temperature sensor (optional accessory), \u003cstrong\u003eCAN\u003c\/strong\u003e, \u003cstrong\u003eCOM1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSKU: \u003cstrong\u003eEN3DC100\u003c\/strong\u003e · Warranty: \u003cstrong\u003e5 years\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow big does my battery bank need to be for a 100A DC-DC charger?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eEnerdrive recommend 500Ah of lead acid or AGM, or more than 200Ah of lithium. If your bank is smaller than that, a 40A or 50A charger is the better match - a 100A charger into a small bank is charging hardware you have paid for and cannot use.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat size alternator do I need?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eThe EN3DC100 is designed for vehicles with high-output alternators of 180A and above - large 4WDs, utes, trucks, caravans, motorhomes and marine. Check your vehicle handbook or ask us before ordering. Drawing 100A through an alternator that cannot supply it will shorten the alternator's life.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eDoes the ignition wire have to be connected?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eYes, in practice. The ignition start port needs an 8V signal - taken from the alternator D+ or the ignition switch (terminal 15) - for the charger to switch on automatically when the engine starts. It is also required if you set alternator priority. Without it the charger will not behave the way you expect.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWill it work with a smart alternator?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eYes. The COM1 port sets the start threshold. With no signal on COM1 the charger uses the high range (12.7 - 13.7V). Connect an 8 - 17V signal to COM1 and it switches to the low range (11.5 - 12.7V), which is what Enerdrive specify for smart alternators, and also for installations where the charger sits a long way from the alternator.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat cable size and fuse do I need?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eAt 1.5 m cable length Enerdrive specify 35 mm sq with a 120A fuse on the house battery (CH1), and 35 mm sq with a 120A fuse or 50 mm sq with a 150A fuse on the alternator side (CH3). Solar cable size depends on your array. Fuses must sit near the batteries, not near the charger. Terminal screws torque to 4 - 5 N.m.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhere can I mount it, and which way up?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eMount it vertically with the battery terminals facing downwards - that gives the best thermal performance and drip-water protection. It can be mounted lying or hanging, but never upside down. At IP32 it is not sealed and it is fan cooled, so it needs a cool, dry, well-ventilated spot inside the canopy or cabin. Never the engine bay, and never anywhere it will get wet or dusty.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow many solar panels can I run into it?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eUp to 1200W, 80A, with an input range of 16.5 to 55V. The important limit is open-circuit voltage: VOC must never exceed 55V. Panel VOC rises as panels get cold, so size your string with headroom - if you exceed it the charger will fault and you will need to reduce the number of panels in series.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eCan it wake up a lithium battery that has shut down?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eYes. It has a start charging function that can reset a lithium battery locked out by its own BMS. The charging program must be set to lithium first. Refer to the Enerdrive manual for the procedure.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eDoes it drain my battery when the vehicle is parked?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eVery little, but it is worth knowing. With the unit switched on it draws 600mA from the house battery. Switched off it draws under 1mA. Enerdrive recommend switching it off when the vehicle is stored for any length of time.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eIs the remote display included?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eYes. A fully programmable backlit remote LCD panel is included in the box - 100 x 100mm, showing voltage, current, status and error codes. It connects by RJ12.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eDo I need an auto electrician to fit it?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eEnerdrive specify that the electrical installation and setup must be carried out by a qualified electrician familiar with the regulations in your country. At 35 - 50 mm sq cable and 120 - 150A fusing, this is not a plug-in accessory.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow big is the box and what does it weigh for shipping?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\u003cp\u003eThe carton measures 400 x 250 x 415 mm and weighs 3.7 kg gross. The charger itself is 3.23 kg - the rest is the remote display, leads and packaging. These are measured off the actual box, not estimated, so freight quotes and pickup planning are accurate.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eSmaller alternator or a smaller bank? Compare the rest of our \u003ca href=\"\/collections\/enerdrive\"\u003eEnerdrive 12V range\u003c\/a\u003e. Adding solar to suit it? See the \u003ca href=\"\/products\/enerdrive-mppt-solar-controller-lcd-display-40a-12-24v-en43540\"\u003eEnerdrive EN43540 40A MPPT controller\u003c\/a\u003e.\u003c\/p\u003e","brand":"Enerdrive","offers":[{"title":"Default Title","offer_id":46548807647428,"sku":"EN3DC100","price":1089.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2517\/4562\/files\/DC2DCCharger-ENERDRIVE-02309.jpg?v=1787545219","url":"https:\/\/www.raingersupplyco.com.au\/products\/enerdrive-dc2dc-battery-charger-mppt-solar-100a-12v-en3dc100","provider":"Rainger Supply Co","version":"1.0","type":"link"}