{"product_id":"projecta-hdbc35-6-12-24v-21a-heavy-duty-battery-charger","title":"Projecta 6\/12\/24V 21A 2 Stage Heavy Duty Battery Charger HDBC35","description":"\u003ch3\u003eHeavy Duty 6V \/ 12V \/ 24V Battery Charger with Engine Start Function\u003c\/h3\u003e\u003cp\u003eBuilt for demanding workshop, transport, agricultural and industrial environments, this heavy-duty multi-voltage battery charger delivers powerful, reliable charging performance for a wide range of battery applications. Designed to charge 6V, 12V and 24V batteries, it offers both automatic and manual charging modes to suit professional users and varying battery maintenance requirements.\u003c\/p\u003e\u003cp\u003eIn automatic mode, the charger intelligently monitors battery voltage and automatically stops charging once full capacity is reached, preventing overcharging while maintaining the battery in peak condition. For more advanced requirements, manual mode allows continuous charging until the timer expires or the unit is switched off — suitable for equalisation charging and battery recovery when used by experienced operators.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Voltage Compatibility:\u003c\/strong\u003e Compatible with 6V, 12V and 24V batteries — flexibility across automotive, commercial, agricultural and industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Charging Mode:\u003c\/strong\u003e Automatically stops when the battery reaches full capacity and continuously monitors voltage to prevent overcharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Charging Mode:\u003c\/strong\u003e Allows controlled charging and equalisation to balance cell voltage and maximise battery performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Start Assist:\u003c\/strong\u003e Provides a powerful 5-minute boost charge to start vehicles with flat or heavily discharged batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Timer:\u003c\/strong\u003e Set from 0 to 14 hours — automatically switches off when the selected period is complete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Voltage \u0026amp; Current Display:\u003c\/strong\u003e Built-in volt and amp meter for real-time monitoring of voltage, current and charging progress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Discharge Recovery:\u003c\/strong\u003e Override function enables charging of low-voltage batteries not recognised by conventional chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Status Indicators:\u003c\/strong\u003e Displays power status, charging status, fully charged condition, reverse polarity warning, and overload protection alerts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy duty transport fleets\u003c\/li\u003e\n\u003cli\u003eAutomotive workshops\u003c\/li\u003e\n\u003cli\u003eAgricultural equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery\u003c\/li\u003e\n\u003cli\u003eCommercial vehicles\u003c\/li\u003e\n\u003cli\u003eFarm maintenance\u003c\/li\u003e\n\u003cli\u003eBattery service centres\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCharges multiple battery voltages from one unit\u003c\/li\u003e\n\u003cli\u003ePrevents overcharging with automatic charge maintenance\u003c\/li\u003e\n\u003cli\u003eSuitable for battery recovery and equalisation charging\u003c\/li\u003e\n\u003cli\u003eEngine start assistance for flat batteries\u003c\/li\u003e\n\u003cli\u003eDurable construction for demanding environments\u003c\/li\u003e\n\u003cli\u003eClear charging status and performance monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0919\/4268\/2904\/files\/HDBC20-35_instructions_Issue1.pdf?v=1761084491\" title=\"Instructions\" rel=\"noopener\" target=\"_blank\"\u003eClick here to download the Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Projecta","offers":[{"title":"Default Title","offer_id":50797599785240,"sku":"HDBC35","price":750.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/4268\/2904\/files\/HDBC35-1.png?v=1761084569","url":"https:\/\/1224.com.au\/products\/projecta-hdbc35-6-12-24v-21a-heavy-duty-battery-charger","provider":"1224.com.au","version":"1.0","type":"link"}