{"product_id":"j305-mbc-6v-deep-cycle-flooded-battery-group-902-300ah","title":"J305-MBC 6V Deep Cycle Flooded Battery Group 902 | 300AH","description":"\u003ch2\u003eMagnacharge J305-MBC 6V Deep Cycle Flooded Battery\u003c\/h2\u003e\n\u003cp\u003eThe J305-MBC 6V Deep Cycle Flooded Battery is engineered to deliver dependable, long-lasting power for demanding deep-cycle applications. With a high 300Ah capacity (20-hour rate), this Group 902 battery is designed to provide extended runtime and reliable performance in commercial, industrial, and renewable energy systems. Its rugged flooded lead-acid construction features thick plates that withstand repeated deep discharges, making it an excellent choice for equipment that operates every day under heavy loads.\u003c\/p\u003e\n\u003cstrong\u003eFeatures \u0026amp; Benefits \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-capacity 300Ah @ 20-hour rate for extended runtime\u003c\/li\u003e\n\u003cli\u003eDurable flooded lead-acid design for long service life\u003c\/li\u003e\n\u003cli\u003eThick plate construction designed for repeated deep cycling\u003c\/li\u003e\n\u003cli\u003eExcellent performance in commercial and industrial environments\u003c\/li\u003e\n\u003cli\u003eServiceable design allows electrolyte maintenance to maximize battery lifespan\u003c\/li\u003e\n\u003cli\u003eGroup 902 (J305) size for compatibility with many OEM applications\u003c\/li\u003e\n\u003cli\u003eIdeal for renewable energy storage and heavy-duty motive power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eWhy Buy from Voltloop? \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eFresh inventory, fully charged before shipping\u003c\/li\u003e\n\u003cli\u003eFree shipping on qualifying orders\u003c\/li\u003e\n\u003cli\u003eNo hidden core charges\u003c\/li\u003e\n\u003cli\u003eRecycle \u0026amp; Save battery recycling program\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help you find the correct replacement battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're replacing batteries in a floor machine, powering an off-grid solar system, or supporting heavy-duty industrial equipment, the J305-MBC 6V 300Ah Deep Cycle Flooded Battery delivers the reliable performance and long cycle life professionals depend on.\u003c\/p\u003e\n\u003ch5\u003eTechnical Data\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGroup Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e902\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReserve Capacity @ 75 Amps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e155 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity @ 5hr Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e244 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity @ 10hr Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e273 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity @ 20hr Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity @ 100hr Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e331 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy @ 100hr\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.99 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycles @ 50% Depth of Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded Universal Terminal - 5\/16\" Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque Pounds (Nm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95-105 (11-12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Height in. (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.10 (28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions L × W × H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.35 × 6.85 × 14.41 in (314 × 174 × 366 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82 lb (37.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlooded Lead Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat's Included?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery and Terminal Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRope Handles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRight Hand Positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Orientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical\/Upright\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFloor Machines, Aerial Work Platforms (AWP), Forklifts, Commercial Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/4932\/3005\/files\/Magnacharge_J305-MBC_Battery_Data_Sheet.pdf?v=1785258093\" title=\"Magnacharge J305-MBC Battery Data Sheet\" rel=\"noopener\" target=\"_blank\"\u003e \u003cimg width=\"20\" alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/4932\/3005\/files\/pdf-file_480x480.png?v=1655661123\"\u003e Magnacharge J305-MBC Battery Data Sheet \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/4932\/3005\/files\/Magnacharge_Flooded_Battery_SDS.pdf?v=1718988373\" title=\"Magnacharge J305-MBC Flooded Battery SDS\" rel=\"noopener\" target=\"_blank\"\u003e \u003cimg width=\"20\" alt=\"PDF\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/4932\/3005\/files\/pdf-file_480x480.png?v=1655661123\"\u003e Magnacharge Flooded Battery SDS \u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eWarranty\u003c\/h5\u003e\n\u003cp\u003eMagnacharge J305-MBC battery has a 18 month regular replacement warranty and 12 month commercial warranty.\u003c\/p\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003ch6\u003e\u003cstrong\u003eProduct Questions\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e1. How long do Magnacharge J305-MBC batteries last?\u003c\/strong\u003e\u003cbr\u003eA J305-MBC battery can complete approximately 1,200 cycles with a 50% depth of discharge. This means you can use half of the battery's power and recharge it to full capacity up to 1,200 times.\u003cbr\u003e\u003cbr\u003eA fully charged Magnacharge J305-MBC battery can provide 75 amps of current of 155 minutes in an 80°F environment before being discharged to 5.25 volts. Additionally, based on amp hours this battery capacity is as follows:\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eC-Rate\u003c\/td\u003e\n\u003ctd\u003e5-Hr\u003c\/td\u003e\n\u003ctd\u003e10-Hr\u003c\/td\u003e\n\u003ctd\u003e20-Hr\u003c\/td\u003e\n\u003ctd\u003e100-Hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmps\u003c\/td\u003e\n\u003ctd\u003e48.8\u003c\/td\u003e\n\u003ctd\u003e27.3\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e3.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Hour\u003c\/td\u003e\n\u003ctd\u003e244\u003c\/td\u003e\n\u003ctd\u003e273\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e331\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor example, if your load is 15 amps, the battery would last approximately 20 hours, given its 300 amp-hour capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. How much does a Magnacharge J305-MBC battery weigh?\u003c\/strong\u003e\u003cbr\u003eThe weight of a Magnacharge J305-MBC battery is 82 lbs. and 37.2 kg.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Where are Magnacharge J305-MBC batteries made?\u003c\/strong\u003e\u003cbr\u003eMagnacharge J305-MBC batteries are made in the United States, with manufacturing facilities located in California and Georgia.\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eTechnical Questions\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e1. Do I need to top this battery up with distilled water?\u003c\/strong\u003e\u003cbr\u003eYes, this battery features caps for watering and should be filled with distilled water to a level 1\/8″ below the bottom of the fill well to maintain optimal battery health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Do I need to charge this battery before use?\u003c\/strong\u003e\u003cbr\u003eNo, all of our batteries arrive fully charged and ready for immediate use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Is this battery a starting or deep cycle battery?\u003c\/strong\u003e\u003cbr\u003eThis battery is a deep cycle battery designed for repeated discharging and recharging, providing reliable power to keep your equipment running for extended periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Do I need to vent this battery outside?\u003c\/strong\u003e\u003cbr\u003eYes, this battery requires external ventilation due to off-gassing. For safety, install it in a well-ventilated area, avoiding tightly sealed spaces, and ensure good airflow during charging. Proper ventilation prevents gas buildup and extend the battery's lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. How do I store this battery when I’m not using it?\u003c\/strong\u003e\u003cbr\u003eDisconnect the battery from your equipment, clean any residue, and fully charge it. Store it in a cool, dry place on a wooden or plastic surface, and connect it to a battery maintainer or trickle charger. Regularly check the charge and keep the terminals clean and free from corrosion. Following these steps will ensure your battery remains in optimal condition and ready for future use.\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eLogistical Questions\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e1. Can this battery be shipped?\u003c\/strong\u003e\u003cbr\u003eThis battery is not available for shipping through our website. However, we do offer third-party carrier shipping and free business shipping across Canada. For delivery coordination, please contact us directly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Where can I pick up this battery?\u003c\/strong\u003e\u003cbr\u003eWe provide convenient pickup locations in all major Canadian cities, including London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Prince George, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg, and Halifax.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. When can I pick up this battery?\u003c\/strong\u003e\u003cbr\u003eThis battery is available for same-day pickup. Need a different time? We’re happy to coordinate a convenient pickup that fits your schedule during our business hours, Monday through Friday, 8 AM to 4:45 PM local time. Plus, if you need a little extra time, we’ll hold your order for up to 5 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Do you charge a core fee for this battery?\u003c\/strong\u003e\u003cbr\u003eOur prices are transparent with no hidden core fees. Plus, recycle your old battery with us and get cash back. The scrap value is assessed on-site when you drop off your old battery, with a minimum size required to qualify.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. What do I do if I need to warranty my battery?\u003c\/strong\u003e\u003cbr\u003eTo initiate your warranty process, simply contact Voltloop—just have your invoice or order number handy. We handle all warranties in-house, giving you the flexibility to drop off your item, schedule a pickup, or ship it to any of our locations across Canada. Our team will test your product according to manufacturer standards to diagnose the issue. Once testing is complete, we'll reach out with the results and guide you through the next steps.\u003c\/p\u003e\n\u003cp\u003eFor more information, please visit our \u003ca style=\"color: #ff7700; text-decoration: underline;\" title=\"FAQ Page\" href=\"https:\/\/voltloop.ca\/pages\/frequently-asked-questions\"\u003eFAQ Page\u003c\/a\u003e.\u003c\/p\u003e","brand":"Magnacharge GC Series","offers":[{"title":"Default Title","offer_id":47811817832701,"sku":"MC1000667","price":449.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/4932\/3005\/files\/MagnachargeJ305-MBCBattery6.jpg?v=1783568847","url":"https:\/\/voltloop.ca\/products\/j305-mbc-6v-deep-cycle-flooded-battery-group-902-300ah","provider":"Voltloop Battery Store","version":"1.0","type":"link"}