100ah Deep Cycle Battery
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A 100Ah deep cycle battery is ideal for 4WDs, caravans, trailers and marine vessels, allowing you to stay connected while you’re on the go. It’s the perfect solution for when you need a high-powered battery that boasts fast recharging capabilities and is suitable for a range of applications. At Sunyee, we stock a range of 100Ah lithium batteries & 100ah AGM batteries from top brands such as Atem Power, DC Mont and Mobi, as well as a great selection of battery chargers to help you prepare for your next trip.
How long will a 100Ah lithium battery last?
A 12V 100Ah deep cycle lithium battery has a reserve capacity of up to 240 minutes when providing 25 Amps. This is sufficient for powering most appliances in a caravan for up to 4 hours. However, you can get more life out of your 100Ah lithium battery if it is used to power small appliances, such as those that operate on 10W.
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100Ah deep cycle battery options
We offer two primary deep cycle battery technologies at 100Ah capacity: AGM and Lithium. Let's explore the key features of each:
- AGM (Absorbed Glass Mat):
- Anti-Leakage Construction: Sealed structure, ABS intrusion-safe body and factory sealed lid ensure no leakage of any caustic materials.
- Weather & Temperature Resistant: All-weatherproof and able to work at temperatures down to -40 degrees Fahrenheit.
- Longer Shelf-Life: This battery can be kept out of operation for a much longer period while preserving the perfect conductivity.
- Maintenance Free: Low self-discharge, less prone to sulfation and excellent water retention performance guarantee free maintenance
- Faster Recharging Technology: It only takes a few hours to recharge this battery from the bottom level to the full capacity.
- Ultimate Reliable Performance: Vibration- and shock-proof design and able to offer instant cranking to motors after long idling period.
- Universal Application: Ready to power most 4wd vehicles, caravans, trailers, saltwater/marine applications, and 12V appliances.
- Fearless Against Draining: You can drain it over and over again without affecting its operational efficiency and internal components.
- User Friendly Design: Built-in straps offer excellent carrying and mounting experience and ensure convenience during daily use.
- Lithium:
- A Grade Cell: Crafted with A grade cells, our lithium LiFePO4 battery boasts bolted cell terminals for enhanced amperage delivery and superior current conductivity.
- Extended Lifespan: With the ability to provide impressive 2,000 rounds of usage, ATEM POWER LiFePO4 battery outlasts its lead-acid counterparts by multiple folds.
- Expanded Usable Capacity: Unlike AGM batteries that recommend 50% discharge, our lithium LiFePO4 battery allows 80~90% discharge, providing higher usable capacity.
- Lightweight Design: Our 12V 100Ah lithium ion battery delivers twice the power of a comparable lead-acid battery at just one third of the weight.
- High Power Output: With max 200A (≤7S) / continuous 100A discharge current, our LiFePO4 battery powers high wattage appliances like microwaves or coffee machines.
- Rapid Charging: Featuring reduced internal resistance, our lithium battery boasts swift charging capability for a quick recharge process and shorter downtime between uses.
- Unmatched Versatility: Our 12V 100Ah lithium ion battery is designed to power camping fridges, 12V lights and more for your camping, RV, or backup application.
- Flexible Configurations: You can connect two 12V 100Ah lithium ion batteries in series or parallel to achieve your desired voltage and amp-hour capacity.
- High Quality BMS: It offers protection against over or under temperature, high or low voltage, overload and short circuit, and smart cell balancing for enhanced reliability.
- Safety Assured: Our lithium battery exhibits thermal stability, effectively eliminating explosion risks and maintaining optimal discharge performance from -20℃ to 70℃.
Choosing the right 100Ah deep cycle battery
The choice between AGM and Lithium depends on your specific needs. Here's a quick guide:
- For Frequent Cycling and Deeper Discharges: Lithium batteries are the superior choice. They offer a significantly longer lifespan, withstanding up to 3 times more charge/discharge cycles compared to AGM batteries at a higher depth of discharge. This translates to a longer overall battery life and reduced replacement costs over time. Additionally, Lithium batteries can efficiently handle deeper discharges of up to 80% without significantly impacting their lifespan. This provides more usable capacity per charge, making them ideal for applications where frequent or extended use is expected between charges.
- For Budget-friendly use: an AGM batteries provide a more affordable option. While they may not offer the same lifespan or depth of discharge tolerance as Lithium batteries, they can still deliver reliable performance for many years, especially if properly maintained and used within their recommended parameters.
Benefits of a slimline lithium battery
A 100Ah deep cycle battery provides a host of benefits for outdoor and camping use, including:
- Faster recharging technology: Lithium batteries charge quicker and more efficiently compared to other battery types as they have greater internal resistance.
- Resistance to weather and temperature changes: One of the key features of 100Ah lithium batteries is their ability to withstand the elements and demonstrate greater resistance to shock and vibration.
- Longer shelf life: A 100Ah slimline lithium ion battery can be recharged hundreds of times, as they feature a lower rate of self-discharge than other types of rechargeable batteries, giving them greater longevity.
- Versatility: Slimline lithium batteries can be mounted in a variety of orientations and are ideal for caravans, campers, 4WDs and boats, and can also be used in conjunction with solar panels.
Using and maintaining your deep cycle battery
Proper care and maintenance are essential to get the most out of your deep cycle battery. By following these simple guidelines, you can maximise your battery's lifespan and ensure reliable performance for years to come:
- Always follow the manufacturer's recommendations for charging and discharging.
- Avoid deep discharging your battery below the recommended DoD. Doing so can significantly shorten the lifespan of your battery.
- Maintain proper ventilation around the battery during charging.
- Clean the battery terminals regularly to prevent corrosion.
- Store your battery in a cool, dry place when not in use. Extreme heat can accelerate battery degradation, so if possible, store your battery in a climate-controlled environment. Additionally, avoid storing the battery in a completely discharged state.
Shop the range of 100Ah slimline lithium ion batteries at Sunyee
Sunyee offers a wide selection of lithium deep cycle batteries to enhance your outdoor adventure. We also provide lithium portable power stations, AGM deep cycle batteries, and lithium batteries. If you’re not sure which product is right for you, get in touch with our friendly customer service team for assistance and advice.
FAQs
Do I need to use a battery box with a 100Ah deep cycle battery?
As with any AGM deep cycle battery, it is recommended to use a battery box with a 100Ah lithium battery. Sunyee offers a range of battery boxes that are designed to protect your 100Ah deep cycle battery from water, corrosion and impact, while ensuring fast charging and safety while on the go.
Can I use a deep cycle battery to start my engine?
No, deep cycle batteries are not designed for the high cranking power needed to start an engine.
How long will a 100Ah battery last?
The lifespan of a 100Ah deep cycle battery depends on several factors, including:
- Battery type: As mentioned, lithium batteries generally offer longer lifecycles than AGM batteries.
- Depth of discharge: Following the recommended depth of discharge for your specific battery type will maximise its lifespan. Operating at consistently high DoD will degrade the battery's capacity faster.
- Usage patterns: Frequent and shallow discharges are less taxing on the battery than infrequent deep discharges.
- Environmental factors: Extreme heat can shorten the lifespan of any battery. When possible, store your battery in a cool, dry place.