Folding bikes with dead 48V packs are the target buyer for the Vodipower 48V 20Ah: 960Wh in a slim case that rides along the frame tube. Three buyers have rated it 5 stars, which is early promise, not proof.
Specs and Features
Capacity Math
The headline number is 960Wh: 48V times 20Ah, stored in a case slim enough for a folding frame. At a typical 20Wh per mile, that points to roughly 48 miles of assisted riding, though hills, wind, and throttle habits will trim it. Commuters coming from 10Ah packs should expect a near-doubling of real range. The voltage of the battery affects how hard the electrons push against the motor.
Since higher voltage puts more pressure on the electrons, this allows the motor to turn faster while requiring less current. Lower current reduces the heat produced by the motor. Lower heat production helps extend the life of the battery. Therefore, the use of a 48-volt system will help keep the cells cooler during use.
The power delivery of the Vodipower battery is dependent upon how well the bms can supply current to the motor. The ability of the bms to deliver 30 amps of current means it can give a substantial amount of power quickly. When climbing hills, quick access to power is important so the motor does not bog down and slow the rider down. If the battery cannot deliver sufficient current, the motor will struggle, and riders will notice a decrease in their speed. The bike will feel slower and require more effort from the rider. If the Vodipower delivers sufficient current to the motor, it should result in a better overall riding experience regardless of terrain.
Design and Mounting
The folding nature of the Vodipower battery is designed specifically for riders who own folding bikes. Folding bikes are designed for convenience and compact storage. The design of this battery takes advantage of this. It is long and skinny and fits directly along one side of the "water" tube found on most folding bikes. This location is ideal for keeping the weight of the battery low and centered over the rear wheel. Low center of gravity prevents top-heaviness associated with most electric bikes. ### Mounting Check
Confirm your folding bike uses the rail-style bracket before ordering, and check the listed dimensions against your frame. Compatibility is the whole game with replacement packs.
The hard plastic used in construction of the outer case provides protection from impact and moisture. Hard cases are required due to the way folding bikes are commonly handled. Riders move folding bikes in and out of vehicles constantly, so the hard outer case needs to absorb those shocks. The connector end typically features a standard plug. As with all things related to installing an aftermarket battery, you must ensure that the plug matches that utilized by your motor controller. If your controller features a different type of plug, you will need an adapter. A common issue when purchasing aftermarket batteries.
Real-World Range and Power
Ride range is directly affected by both energy and efficiency. While the 960 wh energy reserve gives you plenty to work with, actual mileage will depend upon how efficiently your motor converts energy into motion. If we assume your motor consumes 20 w per mile, you could easily cover 48 miles. Please note that this is simply a theoretical calculation. The benefits of running a 48V system lie within its effect on voltage pressure and thus, torque delivered by the motor. Higher voltage = greater pressure = easier acceleration (less current flow). Reduced current flow = reduced heat generation = extended battery life.
The maximum power output delivered by the Vodipower battery is limited by how efficiently the bms supplies current to your motor. Delivering 30 amps will allow this battery to deliver a relatively fast burst of power to get you moving quickly up steep inclines where rapid acceleration is desired. If this battery cannot rapidly deliver adequate amounts of current to meet demand, your motor will stall and reduce speed causing fatigue and poor enjoyment of your ride.
What Amazon Reviewers Are Saying
Three reviews, all 5 stars, is the entire record. All three mention straightforward installation on folding frames. That is too small a sample to judge durability. The buyers report easy installs and better performance than their original packs, which is encouraging and incomplete in equal measure.
Charging and Compatibility
The 30A BMS supports a wide range of folding ebike motors, but your controller must be native 48V. Charging runs through the standard 48V charger, with overnight cycles covering the 20Ah capacity. Confirm the rail-style bracket and plug type before ordering. Adapter cables solve connector mismatches but add failure points.
Who Should Buy This
If you have a folding bike whose battery has failed and you are seeking a direct replacement, you should seriously consider replacing your old battery with a Vodipower 48V 20Ah ebike battery pack. It should also benefit commuting riders who wish to ride farther without having to stop frequently. Commuting riders may be able to increase their average daily distance traveled greatly utilizing a 960 wh battery pack on their folding bike versus their original lower capacity battery pack.
Skip it if your bike runs 36V or 52V, if you are unsure which bracket your frame uses, if your battery mounts internally, or if you need years of review history before buying.
Compare it against the rest in our ebike battery comparison table, or dig through the GoMotorbikes blog.
Check the latest price on Amazon.
Frequently Asked Questions
Will this battery fit my folding ebike? Only if the battery cavity of your ebike has the correct dimensions for the battery. Each ebike model has its own set of battery cavity dimensions. Prior to ordering the battery, please ensure you know the correct dimensions of your ebike's battery cavity. Alternatively, you can obtain the dimension specifications for your ebike via the ebike manufacturer's website or by contacting them directly.
What connector type does it use? The product description does not specify the connector type. Please contact the seller to determine the connector type used on the battery. The connector type is extremely important for folding ebike batteries since they cannot easily be modified by splicing wires.
Is 10.8 pounds light for a 960Wh folding battery? Actually, yes, it is lighter than most 960Wh folding ebike battery packs. Many similar folding ebike battery packs weigh between 12-15 pounds. The lighter weight is a significant benefit for users that carry the folded ebike and charger on public transportation or up stairs.
How long does a full charge take? With the included charger, a full charge from empty on a 20Ah battery normally takes 5-7 hours. Using a charger capable of providing a higher amount of amps and compatible with 48V lithium-ion (54.6V full charge voltage) can shorten charging time. Only use chargers rated for the correct chemistry and voltage.
Can I use this battery with my non-folding ebike? The folding battery is specifically designed for mounting inside a folding ebike's frame cavity. It will not fit in the battery slot of a full-size ebike. If you need a full-size ebike replacement battery, you need a battery that is compatible with the frame of your ebike.
Does this battery come with a warranty? The seller's warranty and return policies vary. To confirm the seller's warranty terms, please visit the product page for your chosen seller.
How should I store the battery when not in use? The best way to maintain the health of a lithium-ion battery is to keep it charged to 40-80%. Lithium-ion batteries tend to degrade faster when left at full charge for extended periods of time. If you plan to not ride for an extended period, charge to approximately 50-60%, and store at room temperature. Storing a lithium-ion battery in a hot garage or outside during the summer can cause the battery to degrade quickly. When you are ready to ride again, fully charge the battery before taking it out.
What if the battery does not fit my folding bike? If the battery does not physically fit your frame slot, the options are to return it and find the correct size, or adapt the mounting if your frame allows an external installation. Most folding bike battery slots are tight with little tolerance for size variation, so returning and sourcing the correct dimensions is usually the cleaner solution. Always confirm measurements before ordering to avoid this situation.