12V Lead-Acid Replacement Lithium Battery

12V Lead-Acid Replacement Lithium Battery | Lithium Battery Manufacturer

LEAD-WIN's 12V lithium batteries are perfect for lead-acid replacement with certificates such as CE/FC/UN38.3, MSDS, etc. Moreover, our 12V lithium batteries come with adjustable specifications, which include voltage, capacity, current, size and appearance. Our batteries are designed to meet your unique needs.

Consider our 12v LiFePO4 battery as an alternative to lead acid batteries. Not only is it lightweight and durable, but it also offers simple plug-and-play functionality. This battery is suitable for industries that use lead-acid batteries and can add Bluetooth APP functionality. It allows for series and parallel expansion.

FAQs of 12V lithium battery

Can a 12V lithium battery directly replace a lead-acid battery?

Yes, in most cases, they can be directly replaced. The standard voltage range of 12V lithium batteries is highly compatible with lead-acid batteries, and there are also corresponding models in terms of physical size. However, please note that due to different charging characteristics, for optimal performance and lifespan, it is strongly recommended to use a charger specifically designed for lithium batteries.

Are 12V lithium batteries safe?

Lithium batteries are safe when used correctly; however, ensuring they are not abused, overcharged, or exposed to harsh environments can further enhance their safety. Furthermore, they are non-toxic and more environmentally friendly than lead-acid and lithium-ion batteries. Generally, lithium iron phosphate batteries are the safest type of lithium battery.

LEAD-WIN's 12V lithium batteries primarily use lithium iron phosphate (LiFePO4) cells to enhance safety. All our lithium batteries can be customized with an intelligent lithium iron phosphate battery management system (BMS). This system monitors and balances the battery cells, providing optimal protection. We are committed to ensuring the safety of every LEAD-WIN lithium battery. We go to great lengths to protect your devices and ensure their stable operation.

What is the lifespan of a 12V lithium battery?

The lifespan of a 12V lithium battery (LiFePO4) is typically measured in cycle count, which is approximately 2000-4000 cycles (80% DOD). Assuming one cycle per day, this translates to about 5-10 years.

Factors affecting the lifespan of a 12V lithium battery:

• Depth of Discharge (DOD): A higher DOD results in a shorter lifespan (approximately 1500 cycles at 100% DOD, approximately 3000 cycles at 80% DOD);
• Charge/Discharge Rate: High charge/discharge rates (e.g., above 2C) accelerate cell aging;
• Temperature: Long-term use in environments above 40℃ will shorten lifespan by 30%-50%;
• Battery Consistency: Poor consistency between parallel/series batteries can lead to premature failure of individual cells, affecting overall lifespan.

What is the typical warranty period for a 12V lithium battery?

12V lithium batteries typically come with a warranty of 5 to 8 years, depending on the manufacturer. For example, LEAD-WIN offers a basic 5-year warranty on its 12V LiFePO4 batteries. This warranty provides peace of mind and ensures the battery's reliability and lifespan. Investing in 12V LiFePO4 batteries with a warranty provides long-lasting and reliable power storage for your applications.

What precautions should be taken when storing a 12V lithium battery for an extended period?

• It is recommended to store it at room temperature in a dry environment.
• Before long-term storage, it is best to charge the battery to 50%-60% of its nominal capacity (typically around 13.2V-13.4V).
• Check the voltage every 3-6 months. If it is too low, add charge as needed.
• Never store a battery fully charged or completely discharged battery for an extended period, as this will accelerate battery aging.

What capacity 12V lithium battery should I choose?

The required size of a 12-volt lithium battery depends on factors such as power requirements, capacity, and physical dimensions. To determine the appropriate battery size, consider the following factors:

• Power Requirements: Assess the power requirements of your device or application, typically in watts or amperes. Refer to your device specifications or seek assistance from our experienced customer service representatives.
• Capacity: Consider the required capacity or runtime, in ampere-hours (Ah). Calculate the estimated runtime required for your application and select a battery with an appropriate capacity.
• Physical Size: Consider the battery's size and form factor to ensure it fits within the available space in your device or application.

What certifications does a 12V lithium battery have?

12V lithium batteries are certified to ensure quality and safety. Common certifications include CE, UN 38.3, UL 1642, and IEC 62133. These certifications verify compliance with European standards, transport regulations, and safety standards. 12V lithium battery certification provides assurance of quality, safety, and regulatory compliance, ensuring they meet the highest industry standards.