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How to Choose a Lithium Iron Phosphate (LFP) Battery Pack

Lithium Iron Phosphate (LFP) batteries are the preferred choice for RV, marine or home energy storage systems due to their high safety, long life, and cost-effectiveness. However, the quality of LFP battery packs on the market varies greatly, and selecting a reliable battery pack is crucial for ensuring performance and safety. Here are some key factors to help you make an informed decision.

1. Safety Certifications: UL and CE

When selecting a battery pack, first check if it has internationally recognized safety certifications, such as UL (Underwriters Laboratories) and CE (Conformité Européene). These certifications indicate that the battery has passed strict safety tests and can provide additional safety assurance.

Our battery cells have these certifications, and we encourage customers to view our certificates to verify our commitment to safety.

2. Puncture Test: The toughest Test of Safety Performance

The puncture test is an important indicator for evaluating the safety performance of a battery, simulating the battery's performance under extreme conditions. A high-quality LFP battery should not catch fire, explode, or even emit smoke during the puncture test, and the cell temperature should not rise too high.

Our batteries' performance in puncture tests exceeds industry standards, with no smoke and minimal cell temperature increase. We can provide third-party test videos and compare them with our test videos to demonstrate the outstanding performance of our batteries.


3. Consistency: The Achilles' Heel of LFP Battery Pack Lifespan

The consistency of a battery pack is a key factor affecting its life and performance. Although individual cells may have a cycle life of up to 3000 times or more, the cycle life of a battery pack is often influenced by various factors such as raw materials, capacity matching, and manufacturing processes.

It is a common industry consensus that the consistency of battery packs is poor, but we ensure high performance of our battery packs through high-standard capacity grading and sorting and manufacturing processes. The lifespan of our battery packs is up to 80% of the cell lifespan, while some low-standard battery packs may only achieve 30%.

4. Price vs. Quality: An Uncompromising Balance there

When choosing a battery pack, price is an important factor, but it should not come at the expense of quality. Some low-priced battery packs may relax requirements on battery standards and manufacturing processes, which can affect the performance and life of the battery.

Our price may not be the lowest, but the standards we offer are definitely higher than many major manufacturers in the industry. We do not compete with makeshift workshops because we believe that quality and safety are priceless.


When choosing a lithium iron phosphate battery pack, safety certifications, puncture test performance, consistency, and price are all key factors to consider. By carefully evaluating these factors, you can ensure that you choose a safe and reliable battery pack to provide lasting power for your RV, marine or home energy storage systems.

Investing in quality is an investment in the future.

Media Contact
Company Name: KELAN New Energy Technology Co., Ltd.
Email: Send Email
Country: China

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