Best Group 31 Deep Cycle Battery (2024 Update)

The DIMENSIONS of this product are 10.23 inches in length, 6.62 inches in width, and 8.34 inches in height, with a total height of 8.63 inches. It features an M6 Threaded Insert with a 6mm Stud.

This GEL DEEP CYCLE BATTERY is designed to excel in slow discharge rates and can handle higher operating temperatures compared to AGM batteries. Our genuine deep cycle EXP100-GEL battery is capable of providing 1900 to 2100 cycles at a 30% Depth of Discharge. This ensures that you get long-lasting performance and reliable power delivery.

One of the key advantages of this battery is that it is FACTORY-ACTIVATED, which means it comes ready to use right out of the box. You don't need to worry about acid packs, water refilling, or gas requirements. It is a maintenance-free battery that saves you time and effort.

The advanced design of this battery ensures optimal performance and durability. It is built to last and requires no maintenance throughout its lifespan. You can rely on this battery to deliver consistent power without any hassle.

To further assure you of our commitment to quality, we offer a 90-day refund policy and a 1-year warranty. We stand behind our product and want you to be completely satisfied with your purchase. In the rare event that you encounter any issues, we are here to provide you with excellent customer support and assistance.

Introducing the Automotive Grade LiFePO4 Cell 100Ah Lithium Battery, a reliable and high-performing power source for your various applications. This 12-volt battery is made from nontoxic materials and is super safe to use. It is also renewable, making it an excellent choice for environmentally conscious individuals.

One of the standout features of this battery is its exceptional longevity. With a lifespan of over 4000 cycles, you can rely on this battery to provide long-lasting power. It can be charged and discharged repeatedly without losing its efficiency, ensuring that you get the most out of your investment.

Equipped with a professional BMS (Battery Management System) board, this 12V LiFePO4 battery offers comprehensive protection against overcharge, over-discharge, over-current, and short circuit. This built-in system ensures the safety of both the battery and your devices, giving you peace of mind during extended usage.

Another advantage of this battery is its longer cycle life. It maintains a flat discharge curve, holding above 12V for up to 90% of its capacity. This means that you can rely on a stable power output for a more extended period, reducing the need for frequent replacements. Unlike traditional lead-acid batteries, this 12V battery will last you for years, saving you both time and money.

Weighing in at only 24 lbs per module, this battery is super lightweight. Its compact size allows for easy installation in various projects, making it highly versatile. Compared to lead-acid batteries, which can be cumbersome and heavy, this LiFePO4 battery is only 1/3 the weight, providing you with a more convenient and portable power solution.

At [Brand Name], we pride ourselves on providing exceptional service to our customers. Before packaging, all 12-volt lithium batteries undergo rigorous testing for capacity and are checked for any external damage. In the unlikely event that you encounter any issues, our dedicated customer support team is here to assist you. We offer three months of free return service, ensuring your satisfaction. Additionally, we provide an additional 1-year quality support for repair or replacement and lifetime technical support, giving you the confidence and peace of mind that you deserve.

Upgrade your power source with the Automotive Grade LiFePO4 Cell 100Ah Lithium Battery today and experience the reliability, safety, and longevity that it offers.

The Deep Cycle Battery 12V 100 Amp Hour Sealed Lead Acid Rechargeable is a reliable and versatile power source that can be used in a variety of applications. This battery comes with screws included, but no wire harness or mounting. With dimensions of 12.99x 6.73x 8.43 inches, it is a perfect replacement for UB121000 and Renogy 100 AMP Hour batteries.

One of the key features of this sealed lead acid battery is its maintenance-free and spill-proof design. This means that it requires no maintenance and can be used in any position without the risk of spills. Additionally, this battery is designed to have a long lifespan and can last for years with proper usage and maintenance.

The 100AH SLA battery is ideal for use in applications such as wheelchairs, scrubbers, generators, lawn and garden tools, and trolling motors. It is also great for commercial customers in schools, healthcare, and property management. In addition, this battery is suitable for electric vehicles, golf carts, hunting, portable tools, toys and hobby, UPS systems, industrial and medical equipment, emergency lighting, leisure, alarm security, and more.

At Weize, quality is a top priority and is followed up with exceptional customer service. It is important to note that Amazon does not handle the return of battery-related products. As such, customers are advised to contact the seller directly with any issues or concerns. The Weize support team is readily available and on standby to assist with any questions or concerns that customers may have.

Introducing the dependable and long-lasting Lithium Deep Cycle Battery! Designed to provide worry-free power for your RV, boat, camper, or off-the-grid living, this best-in-class battery offers over 6,000 life cycles, ensuring years of reliable performance. Backed by the trusted Duracell name and an industry-leading 10-year warranty, you can have peace of mind knowing you are investing in a high-quality product.

One of the standout features of this battery is its ability to work wherever you are. Thanks to its resilient casing and engineering, it can withstand extreme temperatures, moisture, dust, and even vibrations. Whether you're exploring the snowy mountains or the scorching hot desert, this battery can handle it all. Plus, with its IP65 certified enclosure, you can be confident in its ability to perform in any environment.

Not only does this Lithium Deep Cycle Battery offer exceptional performance, but it also provides significant cost savings. Compared to older lead-acid alternatives, lithium batteries can last up to 10 times longer, making them a smart investment in the long run. Say goodbye to frequent battery replacements and hello to years of reliable power.

Reliability is at the core of this battery's design. Equipped with a built-in battery management system (BMS), it acts as the brain of the battery, regulating performance, charging, and longevity. With a low self-discharge rate, you can rest assured that power will remain available even if the battery hasn't been used for an extended period. Additionally, its flat voltage curve ensures a constant power delivery as the battery discharges.

Safety is paramount, and this battery has you covered. It boasts seven US and international certifications to ensure safe operation and transportation. You can have peace of mind knowing that this battery is designed with your safety in mind.

Charging your battery is quick and convenient, with only 1-3 hours needed to reach a full charge. Say goodbye to long charging times and hello to more time enjoying your adventures.

Switching to this Lithium Deep Cycle Battery is a breeze. Simply replace your old lead-acid batteries with the lithium alternative and continue using the same charging system. Not only are these batteries 2.5 times lighter than lead-acid batteries, but they are also maintenance-free, saving you time and effort.

We understand the importance of excellent customer support, and that's why we offer friendly, US-based phone and web support. If you have any questions or concerns, our dedicated customer service team is here to assist you.

In these uncertain times of energy grid instability and severe storms, it's essential to be prepared. With multiple units of this battery, you can create a backup power system for your home, ensuring you never have to worry about being left in the dark.

Please note that this battery is specifically designed for energy storage and not intended for engine starting purposes.

Introducing the 13"*6.8"*8.8h Heavy Duty 12V AGM DEEP CYCLE BATTERY, designed to provide exceptional performance and durability for a wide range of applications. With a float service life span of 8 to 10 years, this battery is built to last.

One of the standout features of this battery is its electrolyte suspension system. Utilizing an AGM (Absorbed Glass Matt) technology with a high porosity, this system ensures that the electrolyte is completely absorbed and contained within the battery. No silica gels or any other contaminants are used, ensuring a clean and efficient operation.

In addition, this battery is equipped with heavy-duty grids. Made from lead tin alloys, these grids provide an extra level of performance and service life, whether used in float or cyclic applications. Even after repeated over discharges, you can rely on this battery to deliver consistent power.

With its compact dimensions of 13"*6.8"*8.8h, this battery is designed to be easily installed in a variety of setups. Whether you need it for your RV, boat, solar power system, or any other application requiring a deep cycle battery, this product is a reliable choice.

Not only does this battery offer exceptional performance, but it also provides peace of mind. With a service life span of 8 to 10 years, you can trust that this battery will serve you well for many seasons to come. Its heavy-duty construction ensures that it can withstand the demands of both float and cyclic applications, making it a versatile option for a variety of needs.

Choose the 13"*6.8"*8.8h Heavy Duty 12V AGM DEEP CYCLE BATTERY for a reliable and long-lasting power solution. With its electrolyte suspension system, heavy-duty grids, and impressive service life span, this battery is sure to exceed your expectations. Invest in a battery that will provide consistent power and performance, no matter the application.

Introducing the ECO-WORTHY 12V 100AH Lithium Batteries (2 Pack), a versatile and powerful solution for a wide range of applications. Whether you need reliable power for your RV, trolling motor, trailer, camping adventures, solar-powered home off-grid systems, or as a backup power source for UPS, these batteries have got you covered.

One of the standout features of these batteries is their lightweight and compact design. Weighing in at just 21 pounds, they are only two-thirds the size of a lead-acid battery with the same capacity. This makes them significantly easier to carry and transport, suitable for those who are always on the move.

The ECO-WORTHY 100AH lithium batteries are built to last. Utilizing lithium iron phosphate (LiFePO4) technology, they can be recycled more than 4,000 times and have a remarkable service life of up to 10 years. In comparison, a lead-acid battery typically lasts only a fraction of that time. Even after 4,000 cycles, these batteries will retain 80 percent of their original capacity, ensuring long-lasting performance.

To ensure optimal charging, it is recommended to use a dedicated lithium battery charger or one with a "lithium battery mode" such as our 10A charger (B09ZQFDRZN). In fact, we have two chargers to choose from, a 5A charger (B08T95FF8K) and a 10A charger (B09ZQFDRZN), both of which are compatible with these batteries. With our charger, you can fully charge one of these batteries in just 10 hours, allowing you to rest easy knowing that you'll have ample power for your needs.

For those who require even greater capacity and voltage, the ECO-WORTHY 100AH LiFePO4 batteries support 4S4P configuration. This means you can connect multiple batteries in parallel and series to achieve the desired capacity and voltage. However, it is important to note that it is not recommended to exceed 4 batteries in either series or parallel.

Introducing the Group 31 VMAX XTR31-135 12 Volt 135Ah AGM Marine Deep Cycle Maintenance Free Battery, the perfect solution for powering electric motors and low speed EVs. With its impressive dimensions of 13"L x 6.8"W x 8.4"H (8.7H including terminals) and a weight of 77lbs, this battery is designed to provide reliable power in a compact and durable package.

Featuring a high performance AGM deep cycle design, this maintenance-free battery offers exceptional power delivery, as well as vibration and shock resistance. No need to worry about frequent replacements or unreliable performance. The Group 31 VMAX XTR31-135 is built to withstand the demanding conditions of marine applications.

One of the standout features of this battery is its estimated 1,000 charge cycles at 50% depth of discharge. This means you can count on this battery to provide consistent power for a long period of time before needing to recharge. Whether you're out on the water for a day of fishing or exploring with your low speed EV, this battery has you covered.

The rechargeable sealed design of this battery further enhances its durability, making it highly resistant to shocks and vibrations. You can trust that this battery will withstand the rigors of marine environments and continue to perform reliably.

Equipped with high performance AGM technology, this battery delivers long-lasting and reliable power. You can have peace of mind knowing that your electric motors and low speed EVs will have the necessary power to keep you going.

Introducing the WEIZE 12v 100Ah Sealed Lead Acid Battery – the perfect solution for those seeking a maintenance-free and reliable power source. Measuring at 12.99 x 6.73 x 8.43 inches, this battery is designed to provide exceptional performance while eliminating the need for frequent maintenance.

Manufactured with absorbent glass mat (AGM) technology, this battery is built to prevent acid leakage, ensuring a safe and hassle-free experience. Say goodbye to the worries of acid spills and the time-consuming task of regular maintenance.

With an impressive operating temperature range, this battery is capable of performing in various conditions. It can be charged in temperatures ranging from 14℉ (-10℃) to 122℉ (50℃), and discharged in temperatures ranging from 5℉ (-15℃) to 122℉ (50℃). For optimal performance, it is recommended to operate the battery at a temperature of 77°F (25℃). Additionally, this battery can handle a maximum discharge current of 1100A for up to 5 seconds.

One of the standout features of the WEIZE 12v 100Ah battery is its longer lifespan. Compared to flooded counterparts, this battery has a lower self-discharge rate of only 1-3% per month. This means that you can store the battery for extended periods before needing to recharge it. However, it is important to keep the battery in a charged state and operate it within the appropriate temperature range to maximize its service life.

This battery is highly versatile and can be used in a wide range of applications. Whether you need a reliable power source for your RV, wheelchair, scooter, golf cart, or solar and UPS systems, the WEIZE 12v 100Ah battery is up for the task. With its mature and reliable technology, you can count on this battery to provide dependable service wherever you need it.

Rest assured, your purchase is protected by a 2-year warranty. At WEIZE, we are committed to delivering high-quality products and exceptional customer service. While Amazon does not handle the return of battery-related products, our dedicated support team is here to assist you. Simply contact the seller directly for any assistance you may need.

Experience the convenience and reliability of the WEIZE 12v 100Ah Sealed Lead Acid Battery. Invest in a power source that will keep up with your needs and provide peace of mind. Order yours today and let us power your adventures!

Introducing the Casil CA121000 Marine Battery, a high capacity 100ah battery that is designed to provide an extended power supply for your marine applications. With its superior performance, this 12v 100ah battery ensures that your boat remains powered even in the harshest marine conditions.

Built with advanced AGM technology, the Casil CA121000 is an SLA battery that guarantees exceptional performance, longevity, and minimal maintenance. Its 12 volt 100ah deep cycle design makes it a versatile choice for various applications.

Whether you need a reliable power source for your boat, RV, or solar panel systems, this 12v 100ah battery is the perfect solution. It can serve as an AGM 100ah battery, delivering consistent power for all your needs.

Speaking of solar panel systems, the Casil CA121000 is an excellent choice as a solar panel battery. With its AGM battery 100ah capacity, it is well-suited to handle the demands of solar setups. Its deep cycle nature ensures a consistent and reliable power supply.

Introducing the Deep Cycle Rechargeable Battery, the perfect solution for all your power needs! Whether you're using it for your RV, camper, overland vehicle, van, solar panels, peak shaving, or off-grid applications, this battery is designed to deliver exceptional performance.

With an impressive lifespan of over 3000 cycles, this battery is built to last. Say goodbye to constantly replacing your batteries and enjoy long-lasting power that you can rely on. The high-quality construction ensures durability and reliability, giving you peace of mind when using it in various applications.

Measuring at 12.75" x 6.875" x 9" (L x W x H) and weighing just 31 lbs, this battery is compact and lightweight, making it easy to install and transport. It's compatible with all 12V systems, so you can seamlessly integrate it into your existing setup without any hassle.

One of the standout features of this battery is its impressive energy storage capacity. With 2.0kWh per battery, you'll have more than enough power to run your devices and equipment for extended periods. Whether you're on a camping trip, traveling in your RV, or powering your off-grid cabin, this battery has you covered.

Additionally, this deep cycle battery comes with a built-in BMS (Battery Management System). This advanced technology ensures that the battery operates at its optimal level, protecting it from overcharging, over-discharging, and other potential issues. You can trust that your battery will always perform efficiently and safely.

The Deep Cycle Rechargeable Battery is designed to meet the highest standards of quality and performance. It's engineered to provide reliable power, withstand demanding conditions, and deliver exceptional results. Whether you're a seasoned adventurer or a first-time solar panel user, this battery is the ideal choice for powering your devices and equipment.

Invest in the Deep Cycle Rechargeable Battery and experience the convenience of long-lasting, reliable power. With its impressive lifespan, compact size, compatibility with all 12V systems, and high energy storage capacity, this battery is the ultimate solution for all your power needs. Don't settle for anything less than the best – choose the Deep Cycle Rechargeable Battery for all your power requirements.