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Product Review: Ebike Battery 12v Battery 32700 Battery Pack 4S3P 12.8V 30Ah with 40A Balanced BMS

When it comes to electric bikes, the battery is a crucial component that determines the performance and usability of the bike. The Ebike Battery 12v Battery 32700 Battery Pack 4S3P 12.8V 30Ah with 40A Balanced BMS is a high-quality lithium battery pack designed for electric boats, uninterrupted power supply, and electric bikes.


Model: Turmera 12.8V 4S3P 32700 Lifepo4 Battery Pack

Nominal Voltage: 12.8V

Charging Voltage: 14.4V

Battery Capacity: 30Ah

Combination: 4S3P (Including 12pieces 32700 Lifepo4 Battery Cells)

Battery Board: 4S 40A Balanced BMS

Output Current: Continuous 40A, up to 100A for Instant

Input Connector: DC 5.5*2.1mm

Key Features:

1. High Capacity and Long-lasting Performance

The Ebike Battery 12v Battery 32700 Battery Pack has a high capacity of 30Ah, providing long-lasting performance for your electric bike. With a continuous output current of 40A and the ability to reach up to 100A for instant power, this battery pack is designed to meet the high demands of electric bikes and boats.

2. No Memory Effect and Rechargeable

This lithium battery pack is rechargeable and does not suffer from the memory effect, allowing you to charge and use it without worrying about diminishing its overall lifespan. This feature ensures that the battery can be used repeatedly without losing capacity over time.

3. Safer and Environmentally Friendly

The Ebike Battery 12v Battery 32700 Battery Pack is safer and more environmentally friendly compared to traditional lead-acid batteries. It does not contain heavy metals or hazardous substances, making it a sustainable and eco-friendly choice for electric bike enthusiasts.

4. Built-in Protection Features

Equipped with a 4S 40A Balanced BMS (Battery Management System), this battery pack features built-in protection functions to prevent overcharging, over-discharging, over-current, over-heating, and short circuits. These safety mechanisms ensure the longevity and reliability of the battery pack.

5. Vibration Resistant Design

The Ebike Battery 12v Battery 32700 Battery Pack is designed to withstand vibrations and mechanical stress, reducing the risk of accidents or damage caused by rough terrain or bumpy rides. This durable and reliable battery pack is built to last in various riding conditions.


1. How to Store Batteries in Winter?

Storing batteries during the winter is essential to maintain their performance and longevity. It is recommended to charge the battery to 50% capacity and store it in a cool place. Storing the battery outside the e-bike can prevent unwanted activation and ensure it remains in optimal condition during the cold season.

2. Is it Normal for the Battery to Heat Up During Charging?

Yes, it is normal for batteries to generate heat during the charging process. This heat is a byproduct of the chemical reactions happening inside the battery cells and does not indicate a malfunction or defect. It is important to use a compatible charger and follow the manufacturer’s guidelines for charging the battery safely.

In conclusion, the Ebike Battery 12v Battery 32700 Battery Pack 4S3P 12.8V 30Ah with 40A Balanced BMS is a reliable and high-performance lithium battery pack suitable for electric bikes, boats, and uninterrupted power supply applications. With its durable construction, advanced protection features, and long-lasting capacity, this battery pack offers a sustainable and efficient power source for your electric transportation needs.

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