AJPOWER Product Introduction

AJ48090 51.2V 90Ah Extended Range Power Battery for Electric Scooters

Empower Your Energy: Unleash the Power of Our High-Performance Batteries!

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AJ48090 51.2V 90Ah Extended Range  Power Battery for Electric Scooters

Product advantages



Extended Range:

The AJ48090 48V 90Ah Extended Range Power Battery allows electric scooters to cover longer distances on a single charge, extending the range and enhancing the scooter's usability.

High Power Output:

This battery delivers high power output, enabling electric scooters to accelerate quickly and efficiently, providing a dynamic and responsive riding experience.

Quick Charging:

The AJ48090 battery supports fast charging, reducing the charging time for electric scooters and ensuring minimal downtime between rides.

Enhanced Durability:

With a rugged design and durable construction, this power battery can withstand the demands of daily use, offering reliable performance and longevity for electric scooters.

Lightweight and Compact:

The AJ48090 battery is lightweight and compact, providing a higher energy density and minimizing the overall weight of electric scooters, enhancing portability and maneuverability.

Production information



Model Nominal Voltage Nominal Capacity Stored Energy Weight Dimension (LxWxH)
AJ48090 51.2V 90A 4.6kWh 44kg 550x290x225mm
Operating Current Protective Current Serial Connection Parallel Connection IP Protection Peak Discharge Current
100A 110A Max1S Max4P IP 67 400A


 Product Features


LONG LIFEDurability:our batteries are engineered for an extraordinary lifespan of 10 years, exceeding the longevity of conventional lead-acid batteries by more than triple.

ULTRA SAFESafety: Equipped with a multitude of built-in protection functions, including safeguards against overcharging, overdischarging, overheating, and short circuits, our batteries provide the utmost assurance of safety in every use case.

ALL-WEATHER PERFORMANCEALL-WEATHER PERFORMANCE: Designed to operate seamlessly even in freezing temperatures as low as -4°F (-20°C), our batteries are engineered to provide reliable power in the most extreme environments. 

FAST CHARGE ANY TIMEFAST CHARGE ANY TIME: Say goodbye to the frustration of lengthy charging times with our batteries.Now you can spend less time waiting for your batteries to charge and more time enjoying the benefits of efficient and convenient power storage. 

LOW SELF-DISCHARGELOW SELF-DISCHARGE:Thanks to their incredibly low self-discharge rate of less than 3% per month, you can trust that the stored energy in our batteries will be retained for extended periods.This ensures that you have reliable power whenever you need it, without worrying about frequent recharging or energy depletion.

COST EFFECTIVECOST EFFECTIVE: With our batteries, you can avoid the expenses associated with frequent maintenance and replacement of worn-out components. By investing in our batteries, you can enjoy a quick return on your investment and maximize your cost savings in the long run. 

ECO-FRIENDLYECO-FRIENDLY:Designed with the environment in mind, our batteries eliminate the risk of acid spills, harmful fumes, and corrosive effects typically associated with traditional lead-acid batteries.Experience the peace of mind that comes with using batteries that are not only reliable and efficient but also environmentally conscious. 

ZERO MAINTENANCEZERO MAINTENANCE: Engineered as sealed units, our batteries eliminate the need for regular maintenance, allowing you to focus on maximizing their benefits without the hassle of upkeep. Say goodbye to routine maintenance tasks and enjoy the convenience of a battery system that operates reliably and efficiently with minimal effort on your part. 

Product Comparison



AJPOWER LiFePO4 Battery VS Lead-Ac id Battery
AJPOWER LiFePO4 Battery vs Lead-Ac id Battery
Stable discharge condition LOW TEMPERATURE Unstable discharge condition
> 3,500 times CYCLE LIFE < 500 times
10 years DESIGN LIFE 3 years
As little as 1 hour CHARGING TIME Up to 8 hours
No charging memory, charge anytime CHARGING FREQUENCY Charge everyday after using
Multiple built-in protection, thermal and chemical stability SAFETY Gas inside may cause explosion
85% or more of the rated capacity at high load operation USEABLE CAPACITY 30%~50% of rated capacity at high load operation
Save about 70% over 5 years BATTERY COST High costs per year
Zero maintenance MAINTENANCE Frequent maintenance required
No pollution POLLUTION Yes. Noxious gases can be released during charging


Company Information



AJ POWER is one stop energy solution supplier, who have got ISO9001 issued by TUV Rheinland when it was just established.

AJ POWER mainly covers four areas: power battery system, household energy storage system, RV energy storage system, portable power station and its accessories.Rely on our strong R&D team, we can not only provide standard product, but also customized solution.

who we are

Supply solar panels, 51.2V series lifepo4 battery, solar charge controller and inverter or hybrid inverter, providing both off-grid and on-grid 5KWh-60KWh household energy solution.

Off grid solution in vehicle, including flexible solar panel, solar charge controller, 12V lifepo4 battery or 24V lifepo4 battery and pure sine wave inverters and DC converter charger or battery chargers, etc.

Portable Power station range from 300W to 3000W and fold-able solar panels both PET and ETFE tech. with 23.2% charge efficiency.

IOT solution for different fields, which can be customized as well.

who we do

One to one service fast action within 12hrs, flexible order arrangement, 3D drawing can be provided within 3 days, prototype would be ready in 7 days after everything confirmed, bulk order delivery within 20 days.

why us

20+ sales team provide the considerable service, 

30+ patents and certificate provide the specialized support,

60+ R&D team provide the professional solution, 

100+ skilled workers guarantee the product quality, 

5000+ workshop area with two automatic production line guarantee the fast delivery.

10000+ stocked cells in warehouse periodic for quality and delivery assurance.

Company Services

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