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Safer e-bike Battery Review: 18650 13S3P 48V 30Ah 30000mAh Lithium Battery Pack

All about e-bike batteries

The battery is one of the most important components of any electric bike, and also the most expensive. The battery is the deciding factor in how long the bike can be used without charging, how long it can work, how much it weighs, etc. Generally speaking, when you choose an electric bike, the battery is the component that you pay the most attention to.

Battery Type: 18650
Single cell voltage: 3.7V
Combination: 13 Series 3 and
Nominal voltage: 48V
After the combined capacity: 30000mAh
Battery Dimensions: 240* 68 *65mm
Outside packaging: Blue PVC

Frequently Asked Questions

How to store batteries in winter?
Storing batteries during the winter is very easy. Basically charging 50% is enough and store it in a cool place. It is best to store the battery outside the e-bike to prevent unwanted activation.

The battery heats up when charging. Is there something wrong?
No, that’s okay, all types of batteries generate heat during charging. The same goes for chargers.

1. No memory effect and rechargeable. The battery life is longer.
2. Safer and more environmentally friendly, No heavy metals and hazardous substances.
3. Built-in IC chip will prevent battery pack over charge, over discharge, over-current, over-heat, short circuit.
4. Avoiding mechanical accidents caused by vibration.


The Safer e-bike 18650 13S3P 48V 30Ah 30000mAh Lithium Battery Pack is specifically designed for electric bicycles, scooters, and other similar vehicles. Made with high-quality 18650 lithium cells, this battery pack provides reliable and long-lasting power for your e-bike. With a capacity of 30Ah and a nominal voltage of 48V, this battery pack offers sufficient battery life for long rides and heavy usage.

Furthermore, the built-in IC chip provides advanced protection against overcharging, over-discharging, over-current, over-heat, and short circuit, ensuring the safety and longevity of the battery pack. The absence of memory effect and the rechargeable nature of the battery further contribute to its extended lifespan, making it a cost-effective and eco-friendly choice for e-bike enthusiasts.

Design and Build

The Safer e-bike battery pack is designed with durability and safety in mind. The blue PVC outer packaging provides a protective and secure enclosure for the battery cells, safeguarding them from external impacts and environmental elements. The compact dimensions of 240*68*65mm make the battery pack easy to install and integrate into the e-bike frame, while also ensuring a balanced weight distribution for improved handling and performance.

Moreover, the absence of heavy metals and hazardous substances in the battery cells makes it an environmentally friendly choice, reducing the ecological impact of e-bike usage. The overall design and build quality of the Safer e-bike battery pack reflect its commitment to providing a reliable, safe, and sustainable power source for electric vehicles.

Charging and Maintenance

The included 54.6V charger is specifically tailored for the Safer e-bike battery pack, ensuring optimal charging efficiency and compatibility. With a standard T PLUG connector, the charger allows for easy and secure connection to the battery pack, facilitating hassle-free recharging for extended rides. Additionally, the balanced charging process helps maintain the health and performance of the battery cells, maximizing their lifespan and overall capacity.

When it comes to maintenance, the battery pack is designed to require minimal upkeep, thanks to its durable construction and advanced protection features. The recommended storage method for winter conditions involves charging the battery to 50% capacity and storing it in a cool, dry place. This simple practice helps preserve the battery’s longevity and performance during extended periods of non-use.

Compatibility and Usage

The Safer e-bike battery pack is compatible with a wide range of electric bicycles, scooters, and other e-vehicles, making it a versatile and practical choice for various applications. Whether you have a 750w or 1000w e-bike, this battery pack provides sufficient power to support your riding needs, from daily commuting to recreational adventures.

With its reliable performance, advanced safety features, and eco-friendly design, the Safer e-bike 18650 13S3P 48V 30Ah 30000mAh Lithium Battery Pack is a valuable investment for e-bike enthusiasts seeking a high-quality, long-lasting power source for their rides. The combination of performance, safety, and sustainability makes this battery pack a top choice for discerning e-bike riders.


The Safer e-bike 18650 13S3P 48V 30Ah 30000mAh Lithium Battery Pack exceeds expectations in terms of performance, safety, and sustainability. Its reliable power delivery, advanced protection features, and eco-friendly design make it an ideal choice for electric bicycle and scooter enthusiasts. By choosing the Safer e-bike battery pack, riders can enjoy longer rides, more peace of mind, and a reduced environmental impact, making it a valuable addition to any e-vehicle setup.

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