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By tiktokbattery | 21 November 2023 | 0 Comments

Difference between 70 mm² Insulated Inter-Cell Connectors in Lead-Acid and Lithium Battery Cables

When it comes to batteries, it is essential to choose the right connectors that are suitable for the type of battery you want to use. Two popular options are lead-acid and lithium batteries. They have different specifications, including variations in the most appropriate insulation connector size. This blog post aims to help you understand the difference between 70 mm² insulated inter-cell connectors in lead-acid and lithium battery cables.


1. Specifications Differences
The line length, bore diameter, line weight, and color of the battery soft connecting line specifications vary between lead-acid and lithium battery cables. Lithium battery cables usually have a smaller line diameter, so you will need a narrower bore diameter with a longer line length to ensure that the connectors fit the battery.

On the other hand, lead-acid battery cables usually require a thick wire gauge. Therefore, they also need a bigger bore diameter for the connectors to fit correctly. The color of the line is also different; lead-acid cables usually have two-color options, while lithium cables come in monochrome options, like grey.

2. Insulation Material
Connectors come in different materials too, and choosing the right one for your battery cable is essential. Insulation materials have different resistances to temperature, chemicals, and moisture. For lithium battery cables, polyethylene and silicone are the most suitable materials for insulation because they have a low smoke generation rate, which is essential for safety purposes.

In contrast, lead-acid battery cables use PVC insulation because it is cheaper, lighter, and has excellent resistance to weather and temperature changes.

3. Current Handling Capacity
The current handling capacity of connectors in battery cables also varies based on the connector size, material, and battery type. Lithium batteries need small connectors due to their low amperage load. In contrast, lead-acid batteries are more substantial and require robust connectors with higher current-carrying capacity to handle the high voltage demand.

4. Durability
As with any battery cable, reliability and durability are critical factors to consider when choosing the right connectors. It is essential to select connectors made with high-quality materials that are corrosion-resistant to ensure that they last long. Lithium battery cables require connectors that can withstand high temperatures and harsh chemicals since they carry an enormous charge in a small package.

In contrast, lead-acid battery cables are heavy and generate a lot of vibration, which can cause the connectors to wear quickly. Therefore, the connectors must be durable enough to cope with the constant shaking and harsh conditions.

In conclusion, choosing the right connectors for your battery cables is essential. We hope that this blog post has enlightened you on the difference between 70 mm² insulated inter-cell connectors in lead-acid and lithium battery cables. If you need more assistance in choosing the right battery connectors, please contact us via our Tel:+86-13662063208 or E-mail: jhkjbattery@gmail.com. We will be more than happy to assist you.

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