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All about FENVY Safer 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.


Longer life compared to Lead-Acid battery
Over-Charging safety protection
60% more energy
Over-Discharging safety protection
Up to 70% weight savings
Over-Current safety protection
Portable handle, easy to install and remove
Short Circuit safety protection
Faster charging times
High Temperature safety protection
100% available capacity
In-built safety protection BMS
Eco-friendly, no pollution.

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.

The FENVY Safer e-Bike Batteries 52v 21700 20ah Ebike Battery offers a range of benefits that make it a strong contender in the e-bike battery market. With over-charging, over-discharging, over-current, short-circuit, and high-temperature safety protection, this battery provides peace of mind for users. Additionally, its 60% more energy and 100% available capacity make it a powerful and reliable source of power for electric bikes.

One of the standout features of this battery is its weight savings. With up to 70% weight savings compared to lead-acid batteries, it enhances the overall performance and handling of an e-bike. The portable handle also makes installation and removal easy, adding convenience for users.

In terms of eco-friendliness, the FENVY Safer e-Bike Batteries stand out. With no fire, no explosions, and no pollution, it offers a green and sustainable solution for electric bike users.

Another significant advantage of this battery is its faster charging times. This means less time waiting for a full charge and more time out on the road enjoying the ride. The added safety protection from the built-in BMS ensures that users can have complete confidence in the reliability and security of the battery.

For those who may be concerned about using the battery in colder weather, the storage recommendations provide a simple and effective solution. It is essential to store batteries during the winter by charging them to 50% and storing them in a cool place. Additionally, keeping the battery outside the e-bike can prevent unwanted activation.

Even with the heat generated during charging, the FENVY Safer e-Bike Batteries provide peace of mind with their high-temperature safety protection. This means that users can charge their batteries without worry, knowing that the necessary precautions are in place.

Overall, the FENVY Safer e-Bike Batteries 52v 21700 20ah Ebike Battery offers a compelling package of features and benefits. From its enhanced safety protections to its eco-friendly design and weight savings, it is clear that this battery is a strong choice for e-bike enthusiasts. Whether riding with a 500w, 750w, or 1000w motor, this battery provides sufficient battery life for a reliable and enjoyable ride.

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