LiFePO4 Battery Pack Manufacturer Since 2005

TLH -Your Reliable LiFePO4 Battery Pack Manufacturer Over 15 Years+

TLH battery has own 15 years+ manufacturing lifepo4 battery pack solution for industries.

Our lifepo4 battery packs have more than 2000 cycles with high discharge and big capacity.

We have much experience in providing lifepo4 battery pack for AGV,storage,communication system ,electric bike and power tool ect.

Our lifepo4 battery packs are made by 18650 lifepo4 cell,26650 lifepo4 cell and 3.2V lithium phosphate cells.

Our engineering team have much rich experience development custom lifepo4 battery solutions to your application.If you have new project,just let us know your voltage,capacity,application,other request.

LiFePO4 Battery Packs-The Ultimate Guide

LiFePO4 battery packs have grabbed the market’s major share due to their compatibility, weight, emissions, and capacity.

LiFePO4 battery packs could be your next battery setup due to its amazing capacity and durability.

Let’s dive and see how these battery packs have influenced due to their specifications.

1. How do you define LiFePO4 Battery Packs?

LiFePO4 is known as a Lithium-iron battery and is also a kind of rechargeable battery; the lithium-iron battery’s cathode is made up of lithium iron phosphate.

LiFePO4 is the advanced version from the origin of lithium battery packs, so its anode material is also Carbon.

TLH’s LiFePO4 Batteries have advanced characteristics such as heating or chemical constancy, which enables enhanced protections as compared to other types of lithium battery packs

Lithium-iron battery packs are not considered hazardous because of their incombustible nature; thus, you don’t need to worry about any hazards related to charge and discharge.

Simultaneously, they provide enhanced stability for faults, such as overcharge or short circuit faults.

They have a high capacity against working in extreme temperatures without any chance of decomposition.

The battery will not burn or damage your device circuitry during mishandling; phosphate-based chemistry provides an enhanced life cycle for your battery packs.

Figure 1 LiFePO4 Battery Packs

Lithium iron batteries are considered the safest type of lithium batteries, and these batteries have high resistance to overheat

Lithium batteries are known for their lesser weight and compatibility; likewise, Lithium iron phosphate is a great option for your business if you are looking for a lightweight and compact battery packs.

In comparison with lead-acid batteries, Lithium iron batteries are way better than lead batteries.

They have higher performance, weight ratio, lifecycle, and shelf life.

LiFePO4 batteries are considered friendly to the environment and your health; this happens due to their safe cathode material.

LiFePO4 batteries have amazing chemistry of tightly bonded oxygen molecules, which result in no combustion even if the batteries are exposed to flames.

This chemistry also enables the LiFePO4 batteries to admit charges from lead-acid based battery chargers.

LiFePO4 battery packs are also cheaper than other battery packs, which is possible because the LiFePO4 battery packs energy-dense relationship is far less than lithium-ion and polymer batteries.

Its price and LiFePO4 batteries life expectancy is almost 5-8 years, far more than other lithium batteries.

LiFePO4 battery packs are designed for devices that have sensitive electronics and components in them; lifepo4 battery packs offer a smooth and steady supply of power to your device.

As you know, lithium batteries have a higher relationship with energy density.

Due to this, their capacity reduces after 1-2 years of usage, but LiFePO4 battery packs offer high capacity even after initial years of usage.

Due to its price and technology compatibility, LiFePO4 battery packs are widely using in electric vehicles.

LiFePO4 battery packs don’t offer optimum output under Zero degree Celsius.

LiFePO4 battery packs have grabbed the market’s major share because of compatibility, weight, emissions, and capacity.

LiFePO4 battery packs features can be summarized in the following points:

• Extremely stable
• Higher Density
• Enhanced capacity and shelf life
• Reasonable and cheap pricing

2. What is the difference between LiFePO4 Battery Pack and lithium-ion battery?

The main difference between two battery packs are due to their shelf life or battery life capacity.

LiFePO4 Battery Packs are capable of giving higher number of life cycles.

LiFePO4 Battery Pack are stable as compare to lithium ion batteries due to their higher resistance to faults such as short circuits.

LiFePO4 Battery Packs have latest technology as compare to conventional lithium-ion batteries, they have improved thermal and chemical stability.

LiFePO4 Battery Pack can bear mishandling of user and device.

LiFePO4 Battery Packs have different chemical composition as compare to lithium-ion batteries

A lithium-ion battery have lithium cobalt dioxide and lithium magnese oxide on their cathode, while LiFePO4 Battery Packs have LiFePO4 on their cathode material.

3. What are the methods for the charging of LiFePO4 Battery packs?

Our technical is proposing you charging method based on a research article.

This technique is centered on the relationship of state of charge and battery voltage potential.

Firstly you should note the constant voltage rate in between constant voltage duration in the battery charge process.

You should also note the maximum cut off voltage along with battery’s controlled charge process.

Our experiments have showed that by keeping these factors in account you can charge battery to it’s full capacity.

Along with these parameters, you should also avoid overcharging and discharging.

These factors can decrease the attenuation speed of battery capacity and either of these parameters could result in reduced cycle life of LiFePO4 Battery packs.

You should also use TLH LiFePO4 Battery packs chargers for charging your batteries, because they are made right according to the standards and specifications.

Figure 2 Comparison of LiFePO4 Battery Packs with other batteries

This charging is also used in lead-acid batteries, and we need almost two hours to charge the LiFePO4 battery by this method.

4. Are LiFePO4 Battery packs replacements for conventional batteries?

Performance is the significant criterion of differentiation between two batteries.

LiFePO4 Battery packs are compatible and portable for your device applications.

Li-ion batteries might deliver more energy density for the initial days of usage, but in the long term, LiFePO4 Battery packs have more stability in charge and discharge.

Battery life is the critical parameter in determining battery packs’ effectiveness; battery life is known for the number of charges and discharge cycles a battery can withstand.

Our technical team has identified that LiFePO4 Battery packs have twice the number of charges and discharges as lithium-ion battery packs.

The critical point for LiFePO4 Battery packs is that the lithium-ion cell degrades with the passage of time, resulting in lower capacity over the period of two to three years.

On the other hand, LiFePO4 Battery packs have a lower discharge rate and lower weight, resulting in higher shelf life than lithium-ion batteries.

LiFePO4 Battery packs are cheaper because of the usage of iron and phosphates.

On the other hand, lithium-ion batteries use Cobalt, which makes lithium-ion batteries expensive.

5. What are the specifications and features of LiFePO4 Battery packs?

LiFePO4 Battery packs are famous for their state of the art performance.

TLH’s LiFePO4 Battery packs have an efficient battery management system, enabling multi-level protection in the battery packs.

Simultaneously, we use a balancing circuit to avoid an imbalance between the cells, ensuring uniform voltage transfer to your device.

We offer 12 months of warranty; our LiFePO4 Battery packs have more than 2000 lifecycles, which are the number of times more than the cycles of lead-based batteries.

Figure 3 Specifications of LiFePO4 Battery Packs

Our LiFePO4 Battery packs are famous for their faster charging rate while having low self-discharge.

TLH LiFePO4 Battery packs sustain great energy capacities under higher discharge rates, and they are capable of delivering higher power compared to lead-acid batteries.

Our Protection circuit makes our LiFePO4 Battery packs harmless for your usage.

6. Can we connect LiFePO4 Battery in parallel or series?

Yes, you can connect LiFePO4 Battery packs in parallel or series to increase your capacity, current, and voltage output.

We strongly recommend you follow the LiFePO4 Battery packs manual for these connections.

Any incorrect connection might result in a significant loss for your battery pack or device.

7. What steps do you follow for the manufacturing of LiFePO4 Battery packs?

TLH’s center is to give its clients the best answers for their gadget similarity; for this, we have planned an easy to use the technique to help our clients in the most effective manners.

We have extensively portrayed our items subtleties on our site page for client help.

Our specialized groups have also formulated the most every now and again posed inquiries and have addressed them in the easiest manner to eliminate your questions’ entirety.

In the event that you need a LiFePO4 Battery pack for your discount business or for chipping away at your gadget, you need to check the bar of “reach us” on our site.

When we get your reaction, at that point, we will hit you up with the item determination structure, and here you will make reference to all of the subtleties identified with your requirements; you can likewise tell us about 3d plans of your battery framework.

On the off chance that you don’t have 3D plans, at that point, our specialized group will help you by drafting 3D plans as per your prerequisite.

When we get the details of you, at that point, our specialized group will begin dealing with the creation of the example.

Figure 4 TLH’s battery packs

Whenever we have finished the example, we will impart its subtleties to you.

The example creation is free.

Whenever you are happy with the example’s report and consequences, we will continue producing LiFePO4 Battery packs.

We offer proficient correspondence conventions to make your batteries profoundly productive, and we have specific correspondence modules, for example, CANBUS, UART, and Ethernet.

We can give you redid correspondence module as indicated by your gadget determination.

We keep you in touch at each phase of the advancement so you can by and by giving us criticism identified with the battery.

We give OEM and ODM answers for you, and we can mark and pack the batteries with modified naming and bundling.

8. What is your experience in manufacturing LiFePO4 Battery packs?

We are the leading manufacturer of LiFePO4 Battery packs, and we are in this industry for more than a decade.

We have clients’ history from all over the world.

TLH is producing keen batteries for over ten years, our group is exceptionally capable, and we oblige the cutting edge world’s requirements.

Our brilliant LiFePO4 Battery packs have productive correspondences, for example, UART, CANBUS, Ethernet, and Bluetooth.

Our LiFePO4 Battery packs are tough for unpleasant use; however, you should consistently check the battery’s manual to think about the battery limits.

9. What are the hazards of LiFePO4 Battery packs, and what protections you have installed in them?

We have installed state of art Battery management system along with cell balancing circuit, it provides you multiple level of protection on different level of voltages.

Usually, there are hazards of over-voltage, inrush current, over charging and higher discharge.

Our batteries are equip to perform well on extreme temperatures, we have installed multiple level of safeties to protect your device in case of any fault.

If a fault occurs, the battery system will turn off the power supply in order to safe your device from any harm.

10. Can I use other chargers for charging TLH LiFePO4 Battery packs?

We don’t recommend you using other charges for the charging of TLH LiFePO4 battery packs.

The other chargers aren’t designed according to the needs of LiFePO4 battery packs; hence they could damage your battery cells compatibility and life durability.

11. What is cell balancing, and how it affects the lifetime of LiFePO4 Battery packs?

An adjusting circuit is fundamental to keep up the voltage levels of individual cells while charging.

In the event that the cell voltages are inside the set reach, at that point, they are viewed as adjusted; we ordinarily endure little deviations in voltage levels.

Our specialized group has conceived the various types of equilibrium, and these adjusting types incorporate dynamic and inactive adjusting.

For dynamic adjusting, Cells having high volt levels are utilized to accuse the cells of lower voltage levels.

Then again, passive balancing includes a parallel resistor for each cell, and this resistor is turned on at whatever point the voltage of cells surpasses the set worth.

Due to this practice, we can have a decreased amount of flowing charge current towards the battery cells while maintaining high voltage potential across the cells.

A balancing circuit is essential to your battery because if your battery cells are drained to the lowest level of voltages, then the balancing circuit will turn off the battery discharge.

Figure 5 Capacity of LiFePO4 Battery packs

Simultaneously, if the cells are having different voltage levels across the cells, it could result in improper power distribution from the cells to your device.

In case your cells aren’t balanced, it could affect your battery performance, hence balancing the circuit is needed to power off the battery at times of imbalance.

Utilizing an imbalanced battery will prompt under execution of the battery on the grounds that the battery won’t have the option to charge and release to its most extreme cutoff; subsequently, it will diminish the limit of the battery cells.

Adjusting the circuit is significant on the grounds that it charges and releases the entirety of the cells to their most extreme worth; this will expand the strength and reduction the odds of shortcoming for your battery and gadget.

12. What are the charging current stages in LiFePO4 Battery packs?

LiFePO4 Battery packs have three stages in charging; these three stages include constant current, constant voltage, and float charge.

The constant current stage is known as the initial charge stage, while the continuous voltage stage is called the saturation topping charge stage.

LiFePO4 Battery packs have a higher rate of charge, which enables charging in the least time.

Stage one of battery charging occurs at a current capacity of 31% to 100%.

This stage takes almost four hours in lead-acid batteries, but stage one of lithium batteries is done in only one hour.

This shows the fast charging of LiFePO4 Battery packs as compared to lead-acid batteries.

Stage two is comprise of taking the battery to 100% of the state of charge.

There is a huge difference in stage two between lead-acid battery and lithium iron battery.

The lead-acid battery takes almost seven hours to complete this stage, whereas the LiFePO4 Battery packs take only fifteen minutes to achieve this stage.

Simultaneously, you can recharge and discharge the lead-acid battery only one time in 24 hours, and On the other hand, you can charge and discharge the LiFePO4 Battery packs various times in 24 hours.

Due to this charge and discharge efficiency, LiFePO4 Battery packs have significant applications in cyber products.

Lead-acid batteries usually require a float charge stage, but LiFePO4 Battery packs don’t require stage three.

If you are planning to use LiFePO4 Battery packs for long time storage applications, then you shouldn’t obtain the full state of charge, you should keep 30-70% of state of charge and it will provide you full cycle even in a span of one year.

If you are willing to use LiFePO4 Battery packs for standby products, even then it will deliver charge and discharge to its optimum capacity.

This is all possible, because lithium batteries have low self-discharge rate.

13. What are the tips for the long-lasting durability of LiFePO4 Battery Packs?

LiFePO4 Battery Packs are becoming popular and popular with every passing day.

LiFePO4 Battery Packs are famous due to their compatibility, durability, chemistry, and long life.

LiFePO4 Battery Packs could last up to 10 years if you handle them with care and regular maintenance.

Here are some of the tips to follow for the long-lasting life of the battery packs;

Our technical team highly advises you to avoid any kind of overcharging and discharging.

This is the most common reason for the failure of LiFePO4 Battery Packs.

It is really necessary for you to take care of this problem; otherwise, it could destroy not only your battery performance but also it will damage the circuitry of your device.

To avoid this, you need an efficient battery protection system that could ensure safe and smooth voltage flow to the cells.

Figure 6 Cycle life of LiFePO4 Battery Packs

Overheating of the cell is one of the major drawbacks of overcharging; in severe cases, it could lead to fire hazards.

There are multiple reasons for the overcharging and discharging.

One of the reasons for it could be the poor protection system of the battery.

Another reason could be the faulty installation of the protection system.

Simultaneously, the wrong installation of the protection system could also lead to battery failure.

Over-discharging also has a great influence on cell damage; BMS should be active enough to remove the load in case the cells are going for full discharge.

Next tip from our technical team is to properly clean the terminals at the time of installation.

Usually, the battery terminals are the buildup of aluminum and copper, and they exhaust with the passage of time because of the formation of oxide layer due to air exposure.

At the time of installation, you should make sure that terminals of BMS modules, interconnectors should be cleaned properly to avoid any chance of oxidation.

You should keep a regular check on terminals, and you should clean oxide layers periodically to avoid any failure.

The next tip from our team is to use the correct terminals mounting hardware.

You should use at least 2 cm long bolts for terminals having 90Ah.

If you are having cells of M6 terminals, then you should prefer the application of 1.5 cm bolts.

For your surety, you should size the cell’s thread depth, and you should make sure that the bolt shouldn’t be tightened till the bottom of the hole.

14. What is a BMS, and what impact it has on LiFePO4 Battery packs?

We are offering effective BMS in our LiFePO4 Battery packs.

TLH is known for efficient battery management systems, and it is the most crucial point of a battery system.

Our technical team has dedicated most of its time to the up-gradation of the Battery system.

The battery management system is equipped with numerous levels of protection, it is necessary for your devices because it protects you from different levels of voltage and current surges.

Simultaneously, it also provides safety against inrush current while discharging.

We have outfitted our batteries with BMS; if the current worth surpasses the 40-ampere mark in any event, for 30-40 millisecond, at that point, our wellbeing will happen to save the battery for any potential floods.

This is why we introduce BMS in your shrewd lithium batteries since it saves the battery from various degrees of floods and empowers smooth charging and releasing rate.

Aside from various degrees of securities, our BMS furnishes you with life cycle status, heath warning, and history of battery execution, alongside shortcoming show notices.

For an effective BMS, we need a proficient correspondence convention.

We give UART, CANBUS, Ethernet, and Profibus-based correspondence convention alternatives in savvy lithium batteries, and these conventions can give you correspondence accelerated to 1 Mbps.

We additionally furnish Bluetooth-based correspondence with the assistance of an application.

You can get every single detail identified with your battery in the application.