48V Fat Tire Electric Bike Battery – Robust Power for All‑Terrain E‑Bikes
Equip your fat tire e‑bike with a 48V fat tire electric bike battery engineered for high torque, off‑road performance, and long‑distance riding.
With five capacity options – 7Ah, 10Ah, 13Ah, 14.5Ah, and 17.5Ah – plus support for custom higher capacities, this lithium‑ion battery is built to handle sand, snow, gravel, and steep climbs.
Whether you ride for adventure, daily commuting, or heavy‑duty use, this 48V battery delivers strong acceleration, consistent output, and the endurance you expect from a fat tire electric bike.
Key Product Overview
Nominal Voltage: 48V
Standard Capacities: 7Ah / 10Ah / 13Ah / 14.5Ah / 17.5Ah
Custom Options: Higher Ah capacities available on request
Application: Fat tire electric bikes, off‑road e‑MTBs, cargo and hunting e‑bikes
Battery Type: High‑performance lithium‑ion cells
Strengths: High torque support, extended range, durable structure
Core Advantages of the 48V Fat Tire Electric Bike Battery
1. Built for Power and Torque
Fat tire e‑bikes typically use more powerful motors to move wide tires over soft and uneven surfaces. This 48V battery is tuned for those demands:
High voltage helps deliver stronger torque and better hill‑climbing ability
Designed to support high‑power motors and heavy loads
Stable current output reduces power sag when starting, climbing, or riding in deep sand or snow
This makes it ideal for riders who expect strong performance across challenging terrain.
2. Five Capacity Options for Different Riding Scenarios
Choose the capacity that best fits your riding distance, terrain, and usage pattern:
▲ 48V 7Ah – Compact Option for Short Rides & Light Use
Suitable for short urban trips, light recreational riding, or backup use
Keeps the overall system lighter and more compact
A practical choice when you prioritize portability over maximum range
▲ 48V 10Ah – Everyday Commuting and Mixed Terrain
Delivers more range than 7Ah while staying relatively light
Good for daily commuting, casual trail riding, and short off‑road sessions
Ideal for riders who charge frequently and ride moderate distances
▲ 48V 13Ah – Versatile All‑Round Capacity
Provides noticeably longer riding time for mixed city/off‑road use
Suited for weekend adventures, beach riding, and snowy paths
A balanced option for riders who want extra range without too much added weight
▲ 48V 14.5Ah – Extended Range for Demanding Riders
Great for riders tackling longer off‑road routes, frequent hills, or soft surfaces
Reduces the need for mid‑day charging during active use
Ideal for heavy riders, hunting trips, or cargo‑carrying fat tire bikes
▲ 48V 17.5Ah – Maximum Range & Heavy‑Duty Use
High capacity for all‑day rides, long tours, and harsh terrain
Suitable for powerful 48V fat tire systems, including high‑torque hub motors
Excellent for riders who want to minimize range anxiety and ride at higher assist levels
Custom Higher‑Capacity Solutions
If you need even more range, we support custom 48V batteries with larger Ah ratings, perfect for:
- Rental fleets and tour operations
- Long‑range hunting and fishing trips
- Cargo fat tire bikes used for delivery or logistics
- Share your expected daily mileage, payload, and riding environment, and we can recommend a tailored capacity and configuration.
3. High‑Quality Lithium‑Ion Cells for Consistent Performance
This 48V fat tire electric bike battery uses premium lithium‑ion cells chosen for demanding conditions:
- High energy density for more capacity in a manageable size
- Stable voltage over the discharge curve for smooth assistance
- Designed to handle repeated acceleration and heavy load situations
- Long cycle life when charged and stored correctly
- This ensures reliable power on loose surfaces, steep climbs, and when carrying gear or passengers.
4. Intelligent BMS Protection for Safety and Reliability
Every pack is equipped with an advanced Battery Management System (BMS) that monitors and protects the battery in real time:
- Over‑charge and over‑discharge protection
- Over‑current and short‑circuit protection
- Temperature monitoring with safety cut‑offs
- Cell balancing to maintain healthy, even charging and discharging
- The BMS is essential for fat tire electric bikes that often run at higher loads and face varying temperature conditions.
5. Rugged Design for Off‑Road Conditions
Fat tire e‑bikes are frequently used in rough and unpredictable environments. This 48V battery is designed with that in mind:
- Durable housing to withstand vibration, bumps, and minor impacts
- Secure mounting options to prevent movement on rough trails
- Connector and wiring solutions suitable for outdoor and off‑road use
- With proper installation, the battery remains stable and connected even on rocky climbs or technical tracks.
6. Strong Compatibility with 48V E‑Bike Systems
This battery is designed for a wide range of 48V fat tire electric bike systems:
- Compatible with many 48V hub motors (front or rear) and 48V mid‑drive units
- Suitable for typical motor power ratings such as 500W, 750W, and 1000W (depending on configuration)
- Connector styles can be customized to match your existing controller and harness
To confirm compatibility, check:
- Current battery voltage (must be 48V system)
- Motor rating (e.g., 48V 500W / 750W / 1000W)
- Controller max current and connector types
- Space available on the frame or rack for the battery
- Provide these details, and we can help you choose the best capacity and interface for your bike.
Technical Specifications
|
Electrical Data |
|
|
Nominal Voltage |
48V |
|
Capacity Options |
7Ah / 10Ah / 13Ah / 14.5Ah / 17.5Ah |
|
Approximate Energy |
48V 7Ah ≈ 336Wh 48V 10Ah ≈ 480Wh 48V 13Ah ≈ 624Wh 48V 14.5Ah ≈ 696Wh 48V 17.5Ah ≈ 840Wh |
|
Battery Chemistry |
Lithium‑ion |
|
Recommended Charge Voltage |
54.6V (for 48V Li‑ion systems) |
|
Continuous Discharge Current |
configurable for different motor powers |
|
Peak Discharge Current |
available options for high‑torque use |
|
Mechanical & Structural |
|
|
Application |
Fat tire e‑bikes, off‑road and utility e‑bikes |
|
Housing |
Robust enclosure, impact‑resistant for outdoor riding |
|
Mounting |
Frame, down‑tube, rear‑rack or custom arrangements (depending on design) |
|
Protection Features |
|
|
Built‑in BMS providing |
Over‑charge / over‑discharge protection Over‑current / short‑circuit protection Temperature protection Cell balancing |
Who Is This 48V Fat Tire E‑Bike Battery For?
Off‑Road and Adventure Riders
- Ride through sand, mud, snow, and loose gravel
- Need strong torque for steep hills and technical trails
- Prefer higher capacities like 13Ah, 14.5Ah, or 17.5Ah for long off‑road loops
Daily Commuters on Fat Tire E‑Bikes
- Commute over rough roads, potholes, or mixed surfaces
- Want a combination of comfort and reliable range
- Can choose from 10Ah, 13Ah or 14.5Ah based on trip length and assist level
Hunters, Fishers, and Utility Riders
- Use fat tire e‑bikes to carry gear, tools, or cargo in remote areas
- Need reliable power in forests, farmland, beaches, and snowy fields
- Often select 14.5Ah, 17.5Ah or higher custom capacities for long, loaded trips
Rental, Tour, and Fleet Operators
- Operate fat tire e‑bike fleets in tourist areas, resorts, or outdoor parks
- Require dependable batteries that stand up to frequent use and charging
- Benefit from custom branding, capacity, and connector options
Customization, OEM & ODM Support
In addition to the standard 7Ah, 10Ah, 13Ah, 14.5Ah and 17.5Ah versions, we offer extensive customization:
- Higher Ah capacities while maintaining 48V nominal voltage
- Custom dimensions and housing shapes to suit specific frames or racks
- Connector and cable customization for seamless plug‑and‑play installation
- Private‑label solutions, including logos, labels, and packaging
These services are ideal for fat tire e‑bike brands, assemblers, and distributors seeking a tailored battery solution.
How to Select the Right Capacity for Your 48V Fat Tire E‑Bike
When choosing between 7Ah, 10Ah, 13Ah, 14.5Ah, 17.5Ah or a custom capacity, consider:
- Average ride distance: daily commuting vs. long off‑road excursions
- Assist level: eco mode with pedaling vs. high assist or throttle‑heavy use
- Terrain: smooth city streets, hills, sand, snow, or rough trails
- Rider + cargo weight: heavier loads and soft surfaces require more energy
- Charging access: ability to charge after each ride vs. multi‑day trips
Share this information, and we can recommend a capacity that balances range, weight, cost, and performance for your riding style.
FAQ – 48V Fat Tire Electric Bike Battery
1. How far can I ride with each capacity?
Actual range depends on rider weight, terrain, tire pressure, and assist level. On a typical 48V fat tire e bike:
• 7Ah (~336Wh): suitable for short commutes, casual rides, and backup use
• 10Ah (~480Wh): good for regular city riding and short off road sections
• 13Ah (~624Wh): extended range for mixed commuting and trail use
• 14.5Ah (~696Wh): ideal for longer off road rides, hills, and soft terrain
• 17.5Ah (~840Wh): best for long distance adventures, hunting, and cargo use
Under moderate assist, riders commonly see 25–80+ km per charge, depending on conditions and how aggressively the bike is ridden.
2. Is this battery compatible with my 48V fat tire e bike?
If your system is 48V, there is a strong chance of compatibility. To be sure, check:
• Voltage rating on your existing battery, motor, or controller (should indicate 48V)
• Motor power (e.g., 48V 500W, 750W or higher)
• Connector type and wiring pattern
• Space and mounting method used for your current battery
Share this information, and we can help confirm compatibility or suggest the best configuration.
3. Can I upgrade from a smaller 48V battery to a larger one?
Yes. You can usually upgrade from a smaller 48V battery (for example 7Ah or 10Ah) to a larger capacity such as 13Ah, 14.5Ah, or 17.5Ah, provided that:
• The nominal voltage remains 48V
• The new battery's maximum discharge current meets or exceeds your controller's demand
• The physical size and mounting style fit your bike
Upgrading capacity increases range without changing the motor, but dimensions and connectors must be checked carefully.
4. How long does it take to charge?
Charging time depends on battery capacity and charger output:
• With a 2A charger, smaller capacities like 7Ah typically charge in 4–5 hours from low to full
• Larger capacities such as 14.5Ah or 17.5Ah will require more time with the same charger
Higher amp chargers can reduce charge time, but they must be approved for your battery to avoid overheating or damage.
5. How should I store the battery when not in use?
To protect your 48V battery during storage:
• Keep it at around 40–60% charge for long breaks
• Store in a cool, dry environment, away from direct sunlight and heat sources
• Avoid freezing temperatures or prolonged exposure above 35–40°C
• Recharge briefly every 2–3 months if not using the bike
Proper storage helps maintain capacity and extend service life.
6. Can I ride in wet or snowy conditions with this battery?
Fat tire electric bikes are often used in snow and wet environments. The battery casing is designed to handle light rain, splashes, and snow, but:
• Do not submerge the battery in water
• Avoid high pressure washing directly on the battery or connectors
• Wipe off moisture from ports, contacts, and housing after wet rides
For frequent use in harsh weather, regular inspection of seals and connectors is recommended.
7. What safety features are built in?
The integrated BMS (Battery Management System) provides multiple safety layers:
• Over charge and over discharge protection
• Over current and short circuit protection
• Temperature based cut off
• Cell balancing to maintain even performance
These protections help prevent common battery failures and improve long term reliability.
8. Do you offer custom connectors or special mounting designs?
Yes. For OEM, ODM, and bulk partners, we can:
• Match specific connector types and wiring standards
• Adjust cable length and routing direction
• Develop custom housings that integrate into the frame or rack
• Add branding elements, serial labels, and packaging to your requirements
This makes it easier to integrate the battery into branded fat tire e bike platforms.
9. How many charge cycles can I expect from this 48V battery?
Under normal use and correct handling, a quality lithium ion 48V battery can typically provide hundreds of full charge cycles while keeping a high percentage of its original capacity. Actual service life depends on:
• Depth of discharge (shallower cycles are easier on the cells)
• Ambient and operating temperature
• Charging rate and frequency
• Storage habits
With responsible use, you can expect several seasons of reliable performance.
10. What details do you need to recommend the best battery for my fat tire e bike?
To recommend the ideal 48V fat tire electric bike battery (7Ah, 10Ah, 13Ah, 14.5Ah, 17.5Ah, or custom), please share:
• Your bike's voltage (48V) and motor power rating
• Typical route distance and riding frequency
• Type of terrain (city, sand, snow, mountains, mixed)
• Rider weight and usual cargo load
• Whether you prefer a lighter setup or maximum possible range
Based on these details, we can help you select the most suitable capacity and configuration for your 48V fat tire electric bike.
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