LiFePO4 Battery Pack

Why Are LiFePO4 Batteries More Expensive Than Lead-acid Batteries?

Actually, LiFePO4 batteries aren’t more expensive than lead-acid batteries. When comparing the price of a product, we should consider the total amount of service it can provide. Imagine comparing a car that lasts 5 years with one that lasts 10 years. If all other features are the same, the total distance these two cars can serve you is vastly different.

Let’s say the 5-year car can drive 100,000 kilometers before it needs to be scrapped, while the 10-year car can drive twice that – 200,000 kilometers! If their prices are within twice the range, it’s easy to conclude that the car that lasts 200,000 kilometers offers better value for money.

The same logic applies to batteries. The cycle life of LFP batteries is 5 to 6 times longer than that of lead-acid batteries. However, their price is only 20% to 50% higher than lead-acid batteries! With the same money spent, a lead-acid battery provides 5 times less service time than a LiFePO4 battery, which means the cost per cycle of a lead-acid battery is more than 5 times that of a LiFePO4 battery! And this comparison is only in terms of cycle life. In terms of safety and efficiency, LFP batteries are even more superior.

So, when comparing prices, it’s important to understand that the extra 20% to 50% you pay is for features that truly enhance your user experience. The value created here far exceeds the amount you pay.

Comparison Between LiFePO4 Batteries and Lead-Acid Batteries

LFP batteries are considered the next-generation replacement for lead-acid batteries, and this is definitely not just a marketing ploy by battery manufacturers. Here’s a comparison of some key factors:

Safer: Safety is the top priority, and LFP batteries have a more stable chemical composition. They are regarded as the safest energy storage batteries currently available, with a lower risk of fire and explosion. Additionally, unlike lead-acid batteries, they contain no toxic chemical elements, such as lead or acidic substances, so there’s no need to worry about releasing harmful toxins.

Takes Up Less Space: LiFePO4 batteries have 3 to 4 times the energy density of lead-acid batteries. This means you can save 3 to 4 times the space while using the same amount of power. In most cases, available space is fixed, making it the most expensive resource. Trust me, you wouldn’t want to add several extra hundred-pound items to your RV or luggage.

Longer Lifespan: When it comes to LiFePO4 batteries, their cycle life is the most impressive feature. Even at 100% depth of discharge (DoD), PKNERGY’s batteries can still provide over 4,000 cycles. This means that even with daily full charging and discharging, they can still offer a lifespan of up to 10 years.

Shorter Charging Time: LiFePO4 batteries can be charged using various methods, including solar power, grid power, generators, or any other energy source you can think of. Compared to lead-acid batteries, the charging rate of LFP batteries is 5 times faster! When you can only charge your batteries within a limited time (like during occasional sunlight or when you’re on the go), this significant performance difference will astonish you!ill amaze you!

Why Choose Lifepo4 Battery Packs?

Pknergy Lifepo4 battery packs feature the latest technology, including advanced BMS, internal cell balancing, and efficient power delivery. They also have a lightweight, compact design and are easy to install and maintain, making them ideal for a range of applications.

Versatile design with the option to wire in series or parallel and mount in any direction.

Reliable and safe lithium iron phosphate (LiFePO4) battery chemistry.

Rugged construction ideal for RVs, boats, industrial applications, off-grid setups, camper vans, trolling motors, and residential backup.

Lightweight and durable, with 6000 deep discharge cycles offering up to 10-15 years of performance.

Integrated BMS providing protection against low temperatures, over-voltage, under-voltage, short circuits, and more.

Pknergy's Lifepo4 Battery Packs

Request a quote today to access our most competitive pricing. We offer a range of 12V/24V 100Ah/200Ah batteries, along with other smaller capacity options, tailored to meet diverse application requirements. Whether for industrial, residential, or specialized use, our high-performance and reliable battery solutions are designed to deliver optimal results. Contact us now for more information!