Best LiFePO4 Batteries: Comparison of All Top Brands

LiFePO4 batteries are often considered the best when compared to any other alternative. However, choosing the best LiFePO4 battery can be confusing due to the many options available online and in the market.

To make things more complicated, manufacturers throw in a lot of technical terms that end users are often unaware of. This guide will help in solving every such difficulty and confusion when deciding between different LiFePO4 batteries. You can choose the right battery based on your particular requirement with the information presented here.

What to Look For When Choosing the Best LiFePO4 Battery?

Certain factors play a key role in deciding the performance of a LiFePO4 battery for your particular requirement. These technical parameters are more important than any made-up catchy marketing words thrown by certain manufacturers. Let us go through these factors one by one:

• Capacity: The capacity of the battery is the value written on the label as ‘Ampere hours’. The capacity can tell you information such as how much load the battery can take or for how long the battery can run on the combined load of your applications.
• Voltage: The voltage of the battery is not cross compatible. This means that a 24V system cannot support a 12V battery. Therefore, check the system voltage to shortlist the available choices of lithium batteries.
• Cycle Life: Cycle life means the number of charge and discharge cycles the battery can sustain in optimal health. A longer cycle life will mean a long lasting battery which is a better return for your investment.
• Power Output: The power output is different from the battery capacity. A 100Ah battery will not necessarily output 100Ah power on a single charge. The power output depends on the depth of discharge of the battery. If a 100Ah LiFePo4 battery has a 90% depth of discharge, it can output a 90Ah power.
• Charging Efficiency: Charging efficiency is the ratio of the energy stored in the battery to the energy supplied to the battery. It reflects the energy losses in the charging process of a battery. A higher charging efficiency means a battery will charge faster and will have lower energy costs.
• Weight and Size: The weight and size of the battery should fit the available space in your application. Certain use cases, such as marine applications, have constraints on battery size and weight. Other cases, such as solar power, have more leeway in the weight and size of the battery that you can use.
• Safety Features: The safety features of the battery are essential for maintaining battery health. Safety features also protect the people in the vicinity from any electrical or fire hazards. A good quality LifePO4 battery should also have features like short circuit protection and overcharging protection.
• Warranty and Support: The warranty of the battery is a good indicator of the battery health and expected lifespan. A battery with a 6-month warranty cannot be expected to function in optimal condition for more than a couple of years. On the other hand, some batteries come with a minimum warranty of over 5 years.
• Price: The price of the battery can be an important buying factor for most users. However, it is always better to consider the cost-effectiveness of the battery instead of its price. A $200 battery that lasts for five years is leaps and bounds better than a $100 battery that may go bad just after a year.
• Brand Reputation: Getting battery from a reliable brand means a better product and a good after sales service. Inferior batteries with no brand reputation might come cheaper, but there is no one to go if they face defects.
• User satisfaction: Batteries listed on e-commerce portals come with user reviews. You can check these reviews to know customers’ experiences with the batteries and the brand service.

Top Picks for the Best LiFePO4 Batteries

Here are our picks for the best LiFePO4 batteries. For a fair comparison, we have limited our choice to the best LiFePO4 battery 12V 100Ah rating.

Eco Tree Lithium 12V 100Ah Bluetooth Connectivity

Eco Tree Lithium’s 12V 100Ah LiFePO4 with Bluetooth is the winner of the race both in terms of quality and features. These batteries come with a 100% depth of discharge meaning that you can use the entire battery capacity to the full extent. It comes with a built-in Battery Management System (BMS System) that monitors all the battery parameters automatically for longevity. These batteries have internal cell balancing so you do not have to spend extra on added equipment. The BMS can be connected to any smartphone with a specifically designed app. This means that you can monitor the battery data remotely.

Here are some of the technical specifications of this battery:

• Price: £849
• Nominal Voltage: 12.8V
• Nominal Capacity: 100Ah
• Energy: 1280 Wh
• Charging Voltage: 14.4V to 14.6V
• Maximum Charging Current: 50A
• Maximum Discharging Current: 100A
• Weight: 13.7 Kg
• Dimensions: 328 x 172 x 220mm
• Warranty: 6 years
• Unique feature: Bluetooth connectivity, Battery Management System

Battle Born 100Ah LiFePO4 Battery

The Battle Born 100Ah LiFePO4 battery does not match the Eco Tree Lithium batteries in terms of features. However, the quality of these lithium batteries is quite comparable. These batteries also come with a battery management system to monitor the various parameters of the battery. Additionally, these Battle Born batteries have good charging efficiency leading to faster charges with proper chargers. However, this battery is quite bulky and space consuming compared to other batteries.

The technical specifications of these batteries are:

• Price: £720
• Nominal Capacity: 100Ah
• Charging Voltage: 14.2V to 14.6V
• Weight: 15.2 kg
• Dimensions: 432 x 305 x 356 mm
• Warranty: 10 year limited warranty
• Unique feature: Battery Management System

Renogy Battery 12V 100Ah

Renogy battery 12V 100Ah is a good choice for people looking for a budget solution. While the quality of this battery is not at par with the above two choices, it has features such as Bluetooth connectivity and internal cell balancing. It also comes with a battery management system. However, using the battery management system or the Bluetooth feature requires a separate device purchase. This battery can be a good fit for lightweight and short-term uses.

The technical characteristics of this battery are:

• Price: £382
• Nominal Voltage: 12.8 V
• Charging Voltage: 14.4V
• Maximum Charging Current: 50A
• Maximum Discharge Current: 100A
• Energy: 1280 Wh
• Weight: 11.8 kg
• Dimensions: 290 x 173 x 188 mm
• Unique feature: Bluetooth and BMS available with added device purchase

Li Time 12V 100Ah LiFePO4 Battery

Li Time 12V 100Ah battery is another budget option for people who cannot go for a high-end option. The battery is not at par with quality products such as Battle Born and Eco Tree Lithium batteries. However, it provides an entry solution with features such as a built-in BMS. The lifetime of these batteries is also shorter than other high-end options on the list.

Here are some of the technical characteristics for these batteries:

• Price: £270
• Energy: 1280 Wh
• Nominal voltage: 12.8V
• Charging Voltage: 14.2V to 14.6V
• Maximum Discharge Current: 100A
• Weight: 11.2 kg
• Dimensions: 346 x 172 x 214 mm
• Warranty: 5 years
• Unique feature: BMS

AIMS Power 12V 100Ah LiFePO4 Battery

AIMS Power 12V 100Ah LiFePO4 battery carries certain advantages in terms of features and quality. While the lifetime of quality products such as Battle Born and Eco Tree Lithium batteries is still longer, AIMS Power can provide Bluetooth monitoring at a slightly lower price. There is a smartphone app available to monitor the battery data remotely. An important thing to note is that, unlike other brands on the list, manufacturing batteries is not the primary specialisation of AIMS Power. AIMS Power is a manufacturer geared towards manufacturing various solar power products. The AIMS Power lithium iron phosphate batteries are available in only a few limited capacity options, such as 50Ah, 100Ah, and 200Ah.

Here are some of the technical specifications for AIMS Power Lithium Iron Phosphate batteries:

• Price: £500
• Nominal Voltage: 12.8V
• Charging Voltage: 14.4V to 14.6V
• Energy: 1280 Wh
• Weight: 13 kg
• Dimensions: 324 x 165 x 229 mm
• Warranty: 10 years
• Unique features: BMS and Bluetooth monitoring
• Maximum Charge Current: 100A
• Maximum Discharge Current: 100A

Lion Safari UT 1300 Battery

Lion Safari UT 1300 is a good quality lithium iron phosphate battery with high longevity. This battery comes with Bluetooth monitoring feature to check the data remotely. It is not exactly a 100Ah battery but a 105Ah one. They are multi-utility batteries but the most common applications are for solar power.

The technical specifications of Lion Safari UT 1300 battery are:

• Price: £765
• Nominal Voltage: 12.8V
• Capacity: 105Ah
• Energy: 1344 Wh
• Weight: 10.4 kg
• Dimensions: 260 x 168 x 249 mm
• Maximum Discharge Rate: 150A
• Maximum Charge Rate: 100A
• Charging Voltage: 13.9V to 14.6V

Power Queen 12.8V 100 Ah

Power Queen 12.8V 100Ah is an excellent multi-purpose lithium-ion battery. It comes with features such as a built-in battery management system. However, it misses the Bluetooth feature important for remote monitoring. The battery is very portable due to its light weight. This makes it very convenient to use for outdoor applications.

The technical specifications of this battery are:

• Price: £245
• Nominal VOltage: 12.8V
• Capacity: 100A
• Energy: 1280 Wh
• Charging Voltage: 14.2V to 14.6V
• Maximum Discharge Current: 100A
• Weight: 11 kg
• Dimensions: 172 x 330 x 214 mm

Endnotes

Lithium Iron Phosphate is one of the best deep cycle batteries that you can get for any application. Choosing any of our top picks above will provide you with a great solution that will last for years. Lastly, remember that the brand listed on the battery is just as important as the technical information present there. Whether buying lithium ion batteries or lead acid batteries, always opt for a reputed company instead of a product that seems to save money.

Frequently Asked Questions (FAQs)

Here are the answers to some common doubts regarding the best choice for LiFePO4 batteries:

What is the best LiFePO4 battery for a trolling motor?

Eco Tree Lithium 12V 100Ah is a great choice for a trolling motor electrical system. It comes with a built-in fully automatic BMS. The battery itself is made of cylindrical smart cells. Multiple safety measures are in place to provide rugged usage for trolling motor applications.

What is the best LiFePO4 battery for a motorhome?

Eco Tree Lithium 12V 320Ah is the perfect battery for a motorhome. It has a sufficiently high capacity required in any application of leisure batteries. The Depth of Discharge is 100%, so you can use the entire energy stored in the battery. The warranty on this battery is more than three times that of lead acid batteries.

What is the best LiFePO4 battery for camping?

Eco Tree Lithium 12V 100Ah is a great choice for batteries for camping. Camping batteries require a high quality and robust deep cycle choice, making Eco Tree Lithium batteries the perfect fit. Check the total load of the campers before buying the battery. Go for a larger capacity battery if the load exceeds 100 Ah.

What is the best LiFePO4 battery for solar panels?

Eco Tree Lithium 12V 216Ah battery is the best choice for solar panels. This battery outperforms every other alternative even including modern AGM lead acid batteries. There are multiple safety measures in place to ensure no electrical or fire hazards occur. You have the option to stack multiple batteries together for more extensive requirements in larger solar power projects.

What is the best LiFePO4 battery for boats?

Eco Tree Lithium 12V 110Ah is the best LiFePO4 battery for boats. Marine batteries require a corrosion-free solution that can handle the tough conditions of the sea. Eco Tree Lithium 12V 110Ah is specifically designed for this purpose. An important thing to note is that you should not use any deep cycle lithium battery as a starter battery.

What is the best LiFePO4 battery for golf carts?

Eco Tree Lithium 12V 42Ah is the best battery for golf carts. It has sufficient power to run any golf carts. Additionally, the 100% depth of discharge means that you don’t have to spend extra for a higher-capacity battery. It is made of cylindrical smart lithium cells for advanced performance and added safety measures.

What is the best LiFePO4 battery for electric vehicles?

Eco Tree Lithium 12V 110Ah battery is the best choice for electric vehicles. It comes with Bluetooth connectivity so you can monitor the battery data remotely. The battery has an in-built heating system so it doesn’t face any issue even in cold conditions. The battery works not only on cars but also on electric scooters and motorcycles.

What is the best LiFePO4 battery for medical equipment?

Eco Tree Lithium 12V 33Ah is the best LiFePO4 battery for medical equipment. It has sufficient power to run any crucial equipment for long periods. The battery easily lasts for more than 10 years. The brand provides a 6-year manufacturer warranty to ensure battery quality. It has a higher energy density than other LiFePO4 battery options available in the market.

What is the best LiFePO4 battery for data centres and server backups?

Eco Tree Lithium 48V 100Ah battery is the best choice for data centres and server backups. With an energy storage of 5120 Wh, this battery can handle any load of the data server backups. The battery comes with the strictest safety measures to ensure no damage takes place to the battery, the electrical grid, or the data. There is also a built-in heating system to provide battery functioning even in freezing temperatures.