E Bike Battery Packs

E-Bike Batteries for Sale: 36V, 48V & 52V Packs

An ebike battery is the power source that decides how far and how fast your electric bike can go. Velozzo stocks the electric bike battery in every voltage, from a 36v ebike battery to a punchy 52v ebike battery for more range. Choose a lithium ebike battery pack, a popular Hailong battery pack, or a replacement ebike battery to get your ride rolling again.

Free USA Shipping

Free USA Shipping

Every battery order ships free, no minimums.
Many Voltage Options

Many Voltage Options

Packs come in 36v, 48v, and 52v.
Easy 30-Day Returns

Easy 30-Day Returns

Wrong fit? Send it back, hassle free.
Long Range Cells

Long Range Cells

Quality lithium cells for more riding miles.

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Shop by Type

SHOP BY BATTERY TYPE

Battery Type Best For
36V Battery Ideal for city commuters, a 36v ebike battery suits lighter e-bikes and modest power.
48V Battery Popular middle ground, the 48v ebike battery balances strong power with good daily range.
52V Battery Extra punch and range come from a 52v ebike battery for hills, cargo, speed.
Hailong Pack Fitting many frames, a Hailong battery pack uses a common downtube mount and lock.
Fat Tire Battery Higher capacity from a fat tire ebike battery suits heavier off-road electric bikes best.

What to Look for When Buying an E-Bike Battery

Batteries differ by voltage, capacity, mount, and cells. These four points help you match the right pack to your bike.
Voltage Match

Voltage Match

Your battery voltage must match your motor and controller exactly. A 48v ebike battery will not run a 36v system safely, and mixing them can cause damage. Check the voltage printed on your old pack before buying a replacement.

Battery Capacity

Battery Capacity

Capacity in amp-hours sets your riding range. A bigger lithium ebike battery pack holds more charge and rides further, but weighs more and costs more. Match the capacity to your typical ride length, then add a little extra headroom.

Mount Style

Mount Style

The pack must fit your frame and lock safely in place. A Hailong battery pack uses a common downtube rail, while other bikes use in-frame or rack mounts. Confirm your mount type and rail spacing before you order one.

Cell Quality

Cell Quality

Good cells decide both safety and lifespan. A quality lithium ebike battery uses branded cells with a proper management system that prevents overcharging. Cheap packs can fade fast or run hot, so buy only from trusted, well-reviewed battery makers.

Typical Specs Across Our E-Bike Battery Range

Spec Detail
Voltage Includes 36v, 48v, and 52v ebike battery voltage choices available.
Cells Quality lithium ebike battery cells for a long, safe life.
Mounts Hailong battery pack rails plus neat in-frame internal mount options.
Capacity Wide range of amp-hour sizes for many different riding distances.
Use Replacement ebike battery packs and handy spare upgrade options too.
Best For Suits commuter, folding, mountain, and fat tire electric bike builds.

A battery needs the right charger and bike. Pair yours with matching battery chargers, or shop ready-built electric bikes and electric scooters instead. Powering a specific bike? These packs suit many folding bikes and electric mountain bikes, and pair well with our bike lights for night rides.

Buy E-Bike Batteries Online at Velozzo

Every ebike battery at Velozzo is chosen for safe cells, real range, and a secure frame fit at any price. Our range covers 36v, 48v, and 52v lithium packs, plus electronics accessories and matching bike tires, with free shipping across the USA and a 30-day return policy. Not sure which pack fits? Our team is available by email and chat seven days a week.
Call (844) 442-3025

Frequently Asked Questions

How do I choose the right e-bike battery?
Match the voltage to your motor first, then pick a capacity for your range. A 48v ebike battery suits most bikes, while a 52v ebike battery adds power. Always confirm the mount type fits your frame.
What is the difference between 36V, 48V, and 52V?
Voltage sets power and speed. A 36v ebike battery suits light commuters, a 48v pack balances power and range, and a 52v ebike battery gives the most punch for hills and heavier loads.
Can I replace my e-bike battery myself?
Often yes, if the replacement ebike battery matches your voltage, mount, and connector. Many packs slide onto a rail and lock with a key. Always check compatibility with your motor and frame before buying.
What is a Hailong battery pack?
A Hailong battery pack is a common downtube-mounted design used across many e-bikes. Its standard rail and locking base fit a wide range of frames, which makes it a popular replacement ebike battery choice.
How long does an e-bike battery last?
A good lithium ebike battery lasts several hundred charge cycles, often three to five years with care. Store it part-charged, avoid extreme heat, and charge it regularly to get the longest life from your pack.
How far can I ride on one charge?
Range depends on capacity, terrain, and how much you pedal. A mid-size 48v ebike battery often covers 25 to 50 miles per charge. Higher capacity packs and lighter riding both stretch that distance further.
Do fat tire e-bikes need a bigger battery?
Usually yes. A fat tire ebike battery is often higher capacity, since wide tires and heavier frames use more power. Matching a larger pack to a fat tire e-bike keeps your range reasonable on longer rides.
Do you offer free shipping on e-bike batteries?
Yes, Velozzo ships every ebike battery pack free across the USA with no minimum order. Most orders arrive within a few business days, and each battery is backed by our 30-day return policy.