Dual Purpose Battery

Item Group 34M Battery Dimensions 6.1"D x 10.86"W x 6.89"H Terminal DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT Item Weight 42.56 Pounds Vehicle Service Type Boat/RV Discover Unmatched Power and Durability with the WEIZE BCI Group 34M Dual-Purpose Battery:Versatile Performance: The WEIZE BCI Group 34M battery is a true multi-tasker, serving as a dual-purpose deep cycle sealed AGM marine and RV battery. Its impressive capabilities make it the ideal choice for both starting power and deep cycling, ensuring a continuous and reliable power supply.Advanced AGM Technology: This powerhouse is driven by cutting-edge AGM technology, characterized by minimal internal resistance and exceptional power output. Experience a battery that guarantees longevity and dependable performance, boasting a remarkable 2x longer cycle life compared to traditional flooded marine batteries.Rapid Recharge: The WEIZE BCI Group 34M is equipped with quick charging abilities, allowing it to recharge up to five times faster than conventional batteries. This not only saves you precious time but also enhances overall efficiency. For optimal results, use a constant voltage of 14.4± 0.1V and a max current of 11A to charge the battery until the current remains unchanged for 2 to 3 hours, ensuring that the maximum charging time does not exceed 24 hours.Nearly Maintenance-Free: Say goodbye to the hassles of constant maintenance. The WEIZE BCI Group 34M battery is designed for minimal upkeep, reducing surface corrosion, offering exceptional durability, and withstanding vibrations like a champion. In fact, it possesses an outstanding 20x more vibration resistance than flooded batteries.Safety Assured: Your safety is paramount. The WEIZE BCI Group 34M battery is constructed with a leak-proof design and incorporates specialized valves to ensure a secure and worry-free operation. This translates to an extended battery life and unparalleled peace of mind. And for your added assurance, WEIZE dual-purpose Batteries come with a confident 2-year warranty.Elevate your power needs with the WEIZE BCI Group 34M battery, where outstanding performance meets unyielding reliability. We are dedicated to delivering top-quality products and responsive customer service. If you have any questions or require support, please reach out to our WEIZE support team. We are here for you! Dual-Purpose vs. Deep-Cycle Rather than having a starting battery and a deep-cycle battery, the dual-purpose batteries can handle both jobs at the same time and can be used to start the engine and deliver service power for accessories and electronics. AGM Battery has 20x more vibration resistance than flooded marine batteries. AGM batteries have 2x more cycle life than traditional flooded marine batteries. AGM technology provides superb shock and vibration resistance. This battery is designed to handle all accessory demands in RVs and boats. Charging Need full charge AGM battery when the voltage falls to 12.7V. AGM battery storage period at 25℃ is 6 months, generally do not need to recharge the battery in 6 months. Storage for more than 6 months, need to fully charge the battery. Use constant voltage 14.4± 0.1V, max current 0.2C₂₀A (C₂₀ is battery rated capacity) charging battery. For example, if the power is 55Ah, use max current 11A to charge the battery until the current has no change for 2 to 3 hours. But the maximum charging time must not exceed 24 hours.

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Item Group 31M Battery Nominal Voltage & Rated Capacity 12V 105Ah Dimensions 6.81"D x 12.99"W x 8.35"H Item Weight 67.47 Pounds Terminal DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT Vehicle Service Type Boat/RV Cold Cranking Amps (CCA) @0℉(-18℃) 825A Marine Cranking Amps (MCA) @32℉(0℃) 1000A Case ABS Material Warranty 2-year Elevate Your Power Supply with the WEIZE BCI Group 31M Battery ✅ Dual Purpose Powerhouse: The WEIZE BCI Group 31M is a versatile and dependable deep cycle sealed AGM marine and RV battery. It combines exceptional starting power with deep cycling capability, ensuring a consistent and enduring power source. 💪 High-Octane Performance: Powered by advanced AGM technology, the WEIZE BCI Group 31M boasts low internal resistance and robust output power. This means you can rely on it for a steady power supply and a remarkably long battery life – a cycle life that's double that of traditional flooded marine batteries. 🚀 Quick Charge Advantage: Need power in a hurry? The WEIZE BCI Group 31M excels in rapid charging. It can charge up to five times faster than the competition, saving you valuable time and enhancing efficiency. To ensure optimal charging, maintain a constant voltage of 14.4± 0.1V and a maximum current of 21A. Charge until the current remains stable for 2 to 3 hours, but never exceed a maximum charging time of 24 hours. 🛠️ Low Maintenance Marvel: Nearly maintenance-free, the WEIZE BCI Group 31M minimizes surface corrosion, delivering enhanced durability and exceptional performance, even under demanding conditions. It outperforms flooded batteries with an incredible 20x greater vibration resistance. 🛡️ Safety First: Engineered with a leak-proof design and equipped with specialized valves, the WEIZE BCI Group 31M is your trusty companion for safe and reliable power. Its enduring performance ensures a longer battery life, making it the ideal choice for your marine and RV adventures. Weize dual-purpose batteries come with a confident 2-year guarantee, reflecting our unwavering commitment to quality. 🤝 Your Power, Our Priority: At Weize, we not only deliver exceptional batteries but also exceptional customer service. Our support team is ready to assist you, ensuring your satisfaction with our product. For inquiries or assistance, please reach out to the seller directly. Elevate your power supply and experience the difference with the WEIZE BCI Group 31M Battery. Powering your adventures reliably and efficiently. Dual-Purpose vs. Deep-Cycle Rather than having a starting battery and a deep-cycle battery, the dual-purpose batteries can handle both jobs at the same time and can be used to start the engine and deliver service power for accessories and electronics. AGM Battery has 20x more vibration resistance than flooded marine batteries. AGM batteries have 2x more cycle life than traditional flooded marine batteries. AGM technology provides superb shock and vibration resistance. This battery is designed to handle all accessory demands in RVs and boats. Charging Need full charge AGM battery when the voltage falls to 12.7V. AGM battery storage period at 25℃ is 6 months, generally do not need to recharge the battery in 6 months. Storage for more than 6 months, need to fully charge the battery. Use constant voltage 14.4± 0.1V, max current 0.2C₂₀A (C₂₀ is battery rated capacity) charging battery. For example, if the power is 105Ah, use max current 21A to charge the battery until the current has no change for 2 to 3 hours. But the maximum charging time must not exceed 24 hours.

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Item Group 27M Battery Dimensions 6.61"D x 12.05"W x 8.19"H Terminal DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT Item Weight 59.54 Pounds Vehicle Service Type Boat/RV Elevate Your Power with the WEIZE BCI Group 27M Battery ✅ Dual Purpose Dynamo: The WEIZE BCI Group 27M battery is more than just a power source; it's your dependable companion for both marine and RV adventures. This dual-purpose deep cycle sealed AGM battery delivers exceptional starting power combined with deep cycling capabilities, ensuring a prolonged and unwavering power supply. 💪 Performance Unleashed: Fueled by advanced AGM technology, the WEIZE BCI Group 27M boasts a remarkably low internal resistance and a potent output capacity. Count on it for a dependable and extended battery life, with twice the cycle life compared to traditional flooded marine batteries. 🚀 Rapid Recharge: Need power in a flash? The WEIZE BCI Group 27M excels in rapid charging, reducing your downtime and boosting your efficiency. Maintain a constant voltage of 14.4± 0.1V and a maximum current of 18.4A during the charging process. Charge the battery until the current remains stable for 2 to 3 hours, never exceeding the maximum charging time of 24 hours. 🛠️ Maintenance Made Simple: The WEIZE BCI Group 27M is engineered for minimal maintenance, minimizing surface corrosion, and enhancing overall durability. Its capacity to withstand vibrations is an impressive 20 times greater than traditional flooded batteries. 🛡️ Safety Always: Crafted with a leak-proof design and equipped with specialized valves, the WEIZE BCI Group 27M battery is your go-to choice for safe and reliable power. It ensures an extended battery life while providing peace of mind. Weize dual-purpose batteries come with a confident 2-year guarantee, reflecting our commitment to quality. 🤝 Your Power Partner: At Weize, we're not just providing batteries; we're committed to delivering outstanding customer service. Our support team is ready to assist you, ensuring your satisfaction with our product. For inquiries or assistance, please reach out to the seller directly. Elevate your power with the WEIZE BCI Group 27M Battery. Your reliable source of power for marine and RV adventures. Dual-Purpose vs. Deep-Cycle Rather than having a starting battery and a deep-cycle battery, the dual-purpose batteries can handle both jobs at the same time and can be used to start the engine and deliver service power for accessories and electronics. AGM Battery has 20x more vibration resistance than flooded marine batteries. AGM batteries have 2x more cycle life than traditional flooded marine batteries. AGM technology provides superb shock and vibration resistance. This battery is designed to handle all accessory demands in RVs and boats. Charging Need full charge AGM battery when the voltage falls to 12.7V. AGM battery storage period at 25℃ is 6 months, generally do not need to recharge the battery in 6 months. Storage for more than 6 months, need to fully charge the battery. Use constant voltage 14.4± 0.1V, max current 0.2C₂₀A (C₂₀ is battery rated capacity) charging battery. For example, if the power is 92Ah, use a max current of 18.4A to charge the battery until the current has no change for 2 to 3 hours. But the maximum charging time must not exceed 24 hours.

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Item Group 24M Battery Dimensions 6.61"D x 10.24"W x 8.19"H Terminal DT, SAE/M8 Stud, SAE/M8 Threaded Post, WNT Item Weight 50.72 Pounds Vehicle Service Type Boat/RV Elevate Your Adventures with the WEIZE BCI Group 24M Battery ✅ Dual-Purpose Dynamo: The WEIZE BCI Group 24M battery is your trusted companion, purpose-built for both marine and RV journeys. It combines remarkable starting power with deep cycling capabilities, ensuring a constant and enduring power supply for your adventures. 💪 Unleash Performance: Driven by cutting-edge AGM technology, the WEIZE BCI Group 24M exhibits impressively low internal resistance and formidable power output. Rely on it for consistent and extended battery life, boasting twice the cycle life when compared to traditional flooded marine batteries. 🚀 Lightning-Fast Charging: Need a rapid power-up? The WEIZE BCI Group 24M is tailored for quick charging, drastically reducing downtime and enhancing efficiency. Maintain a steady voltage of 14.4± 0.1V and a maximum current of 15.8A during charging. Charge the battery until the current remains steady for 2 to 3 hours, without exceeding the 24-hour maximum charging time. 🛠️ Maintenance Made Effortless: The WEIZE BCI Group 24M is designed for minimal maintenance, cutting down surface corrosion, and elevating overall durability. Its remarkable resistance to vibrations is an impressive 20 times greater than traditional flooded batteries. 🛡️ Safety First: Engineered with a leak-proof design and furnished with specialized valves, the WEIZE BCI Group 24M battery is your assurance of reliable and secure power. It ensures an extended battery life while providing peace of mind. Weize dual-purpose batteries are confidently guaranteed for 2 years, signifying our unwavering commitment to quality. 🤝 Your Trusted Power Partner: At Weize, we don't just provide batteries; we are dedicated to delivering exceptional customer service. Our support team stands ready to assist you, ensuring your satisfaction with our product. For inquiries or assistance, please reach out to the seller directly. Elevate your journeys with the WEIZE BCI Group 24M Battery. Your dependable source of power for marine and RV adventures. Dual-Purpose vs. Deep-Cycle Rather than having a starting battery and a deep-cycle battery, the dual-purpose batteries can handle both jobs at the same time and can be used to start the engine and deliver service power for accessories and electronics. AGM Battery has 20x more vibration resistance than flooded marine batteries. AGM batteries have 2x more cycle life than traditional flooded marine batteries. AGM technology provides superb shock and vibration resistance. This battery is designed to handle all accessory demands in RVs and boats. Charging Need full charge AGM battery when the voltage falls to 12.7V. AGM battery storage period at 25℃ is 6 months, generally do not need to recharge the battery in 6 months. Storage for more than 6 months, need to fully charge the battery. Use constant voltage 14.4± 0.1V, max current 0.2C₂₀A (C₂₀ is battery rated capacity) charging battery. For example, if the power is 79Ah, use max current 15.8A to charge the battery until the current has no change for 2 to 3 hours. But the maximum charging time must not exceed 24 hours.

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Nominal Voltage 12.8V Initial Capacity 60Ah Standard Charge Current 50A Allowed Max. Charge Current 60A Continuous Discharge Current 150A, 2.5C Peak Discharge Current 250A(30S) Weight 13.3 Pounds Dimensions 9.06'' L x 7.88'' W x 6.89'' H Terminal Size M8 Cold Cranking Ampere 800CCA Recommended Uses Automotive, Trolling Motor, Marine, RV Applications Warranty 10 Years Discover True Power and Versatility with Our WEIZE Dual-Purpose Lithium Battery:Dual Purpose Dynamo: The WEIZE lithium battery is engineered for outstanding dual-purpose performance. It packs a punch with 800 Cold Cranking Amps (CCA), making it the ultimate choice for high-amp draw applications like firing up your car engine, supercharging your car audio, or powering a trolling motor. But there's more – this versatile 12V 60Ah battery also offers legendary deep-cycle marine performance, ensuring a constant and reliable power supply over an extended period. A terminal adapter is included, compatible with a wide range of marine, automotive, and deep-cycle applications.Built to Endure: Our LiFePO4 battery is not just powerful; it's built to last. With a lifespan of over 2500 cycles at 100% Depth of Discharge (DOD), it outshines traditional lead-acid batteries, which usually last only about two years (500 cycles) at 50% discharge. This means our battery can last at least five times longer than lead-acid batteries but at only half the weight. Additionally, it's designed to fit the physical dimensions of Group 24, 34, and 35 batteries. The cranking power and usable deep cycle capacity far surpass that of a lead-acid battery of the same group size.Automatic BMS and Maintenance-Free: Thanks to the built-in Battery Management System (BMS), your battery is fortified against Overcharging, Over discharging, Overcurrent, Short Circuits, as well as Low and High Temperatures. This not only enhances performance but also extends the battery's life. The BMS works diligently to safeguard your battery; it will automatically shut off the battery when the voltage drops below 1V. Only when the circuit is cut off will the battery reactivate after just 1 second. No longer will you need a higher voltage input to activate it.Safety and Environmental Prowess: Composed of 100% safe, non-toxic, and non-hazardous energy, the Weize LiFePO4 battery exhibits superior chemical stability, preventing thermal runaway and eliminating the risk of overheating or catching fire even when punctured. It's also free from acid, allowing you to mount it securely in any position. However, we strongly advise reading the user manual carefully before use, and our support team is always at your service should you have any questions about the battery.Guaranteed Performance: As the number one lead-acid battery brand on Amazon, we have the confidence to guarantee our newest Lithium Iron Phosphate (LiFePO4) Batteries for a remarkable 10 years! Quality is our mission, and our customer service reflects that. If you need assistance or have questions, our dedicated Weize support team is standing by, ready to assist you. Please note: Always charge the battery with a dedicated LITHIUM BATTERY CHARGER, and remember not to connect more than four batteries in a series.Experience limitless power with Weize Lithium Battery and choose a future filled with lasting energy and peace of mind.

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Battery Cell Composition LiFePO4 cell Nominal Voltage & Rated Capacity 12.8V 105Ah Self-discharge Rate(77℉/25℃) 3%/month Charge Voltage 14.6 V  Normal Charge Voltage 50A Max Charge Voltage 100A Cut-off Voltage 12V Continuous Discharge Current 200A Peak Discharge Current 350A (30 seconds) Starting Current Value 1000CCA Parallel Connection Max 4 units Serial Connection Max 4 units Operating Charge Temperature Range 0°C ~ 45°C / 32°F ~ 113°F Operating Discharge Temperature Range -20°C ~ 60°C / -4°F ~ 140°F Product Dimensions 230x175x210 mm / 9.06x6.89x8.27 in Product Weight 9.75 kg / 21.5 lbs Cycle Life@100%DOD ≥2500 cycles Warranty 10-year Dual-Purpose Dynamo: Our WEIZE lithium battery is not just a power source; it's a high-performance workhorse. With a robust 1000 Cold Cranking Amps (CCA), it excels in high amp draw applications, whether you're igniting your car's engine, amping up the car audio, or cruising with a trolling motor. On top of that, this 12V 105Ah powerhouse offers the same legendary deep-cycle marine performance, ensuring you have an abundant and lasting power supply. It also includes a terminal adapter that works seamlessly with most marine, automotive, and deep-cycle applications.Built for the Long Haul: The WEIZE LiFePO4 Battery outshines the competition by a significant margin. It's engineered to endure over 2500 cycles at 100% Depth of Discharge (DOD), without losing a smidge of performance. In stark contrast, the typical lead-acid battery has an average lifespan of merely two years (500 cycles) with just a 50% discharge. This means our battery outlasts lead-acid batteries by at least five times while weighing in at only half the load. Additionally, it matches the physical dimensions of Group 24, 27, 31, 34, and 35 batteries, offering superior cranking power and usable deep cycle capacity when compared to lead-acid batteries of the same group size.Automatic BMS and Maintenance-Free: With a built-in Battery Management System (BMS), your battery is under the vigilant protection of intelligent technology. It guards against Overcharging, Overdischarging, Overcurrent, Short Circuits, and Low and High Temperatures, thereby enhancing the battery's overall performance and extending its life. The BMS takes charge – it will cut off the battery automatically, with voltage dropping below 1V, and reactivate the battery in just 1 second. No longer do you need a higher voltage input to get things going.Safe and Environmentally Friendly: Made from 100% safe, non-toxic, and non-hazardous materials, the WEIZE LiFePO4 battery boasts exceptional chemical stability. It is impervious to thermal runaway, never succumbs to overheating, and remains cool even when punctured – no fire hazard here. Plus, with no acid in the battery, you're free to mount it safely in any position. Of course, always remember to read the user manual carefully before use, and don't hesitate to contact us if you have any questions about the battery.Please Note: To ensure optimal performance, kindly charge the battery with a dedicated LITHIUM BATTERY CHARGER. And remember, never connect more than four batteries in a series.Choose WEIZE Lithium Battery for unwavering power, unmatched performance, and a future filled with confidence.

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