AJPOWER Product Introduction

AJ72090 76.8V 90Ah Cutting-Edge Electric Vehicle Power Battery

Elevate Your Energy Efficiency: Harness the Power of our Advanced Battery Technology.

Unleash Your Potential with Our Powerful Battery Solutions.

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AJ72090 76.8V 90Ah Cutting-Edge Electric Vehicle Power Battery 

Product advantages



High Performance: The AJ72090 72V 90Ah Cutting-Edge Electric Vehicle Power Battery delivers exceptional performance, offering increased acceleration, power, and overall efficiency for electric vehicles.

Extended Range: With its high capacity, this battery extends the driving range of electric vehicles, allowing for longer trips without the need for frequent recharging.

Rapid Charging: The AJ72090 battery supports fast charging, significantly reducing the charging time and enabling electric vehicle owners to get back on the road quickly.

Advanced Safety Features: This cutting-edge power battery incorporates advanced safety features, such as overcurrent protection and thermal management, ensuring the safe and reliable operation of electric vehicles.

Durability and Longevity: Built to withstand the demands of electric vehicles, the AJ72090 battery is designed for durability and longevity, providing consistent performance over an extended period and reducing the need for battery replacements.

Production information



Model Nominal Voltage Nominal Capacity Stored Energy Weight Dimension (LxWxH)
AJ72090 76.8V 90A 6.91kWh 68kg 550x430x225mm
Operating Current Protective Current Serial Connection Parallel Connection IP Protection Peak Discharge Current
100A 110A Max1S Max4P IP 67 400A


 Product Features


LONG LIFEUltra-Long Life: The AJ72090 Cutting-Edge Electric Vehicle Power Battery offers an exceptionally long lifespan, ensuring prolonged and reliable performance for electric vehicles.

ULTRA SAFESafety: This power battery prioritizes safety with advanced safety features and protection systems, ensuring secure operation for electric vehicles and their occupants.

ALL-WEATHER PERFORMANCEAll-Weather Performance: The battery demonstrates excellent performance in various weather conditions, delivering reliable power for electric vehicles regardless of environmental factors.

FAST CHARGE ANY TIMEFast Charging at Any Time: The battery supports fast charging, enabling electric vehicle owners to quickly recharge their vehicles whenever needed, providing convenience and flexibility.

LOW SELF-DISCHARGELow Self-Discharge: With low self-discharge rates, the battery can retain stored power for extended periods without significant loss, ensuring availability and efficiency for electric vehicles.

COST EFFECTIVECost-Effectiveness: The AJ72090 power battery offers cost-effectiveness by providing long-term durability, reducing the need for frequent replacements, and delivering value to electric vehicle owners.

ECO-FRIENDLYEnvironmental Protection: This cutting-edge power battery is environmentally friendly, producing zero emissions during operation, contributing to a cleaner and greener transportation solution.

ZERO MAINTENANCEZero Maintenance: The battery requires minimal maintenance, allowing electric vehicle owners to enjoy hassle-free usage, saving time and effort in upkeep.

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

AJ POWER, we value personalized service and efficiency. Our dedicated team is committed to providing a one-to-one service experience, ensuring prompt action on inquiries and requests within 12 hours. We understand the importance of flexibility in order arrangements and strive to accommodate specific requirements and preferences.

To enhance the visualization of your desired product, we can provide 3D drawings within 3 days, giving you a comprehensive understanding of the final design. Once all specifications are confirmed, we swiftly move to the next stage of development. Our skilled team can deliver a prototype within 7 days, allowing you to evaluate the product and make any necessary adjustments.

For bulk orders, we prioritize efficiency and aim to deliver within 20 days. Our streamlined processes and dedicated team ensure a seamless and timely delivery, allowing you to receive your order promptly and proceed with your projects smoothly. At AJ POWER, we are committed to providing fast and reliable service, ensuring your satisfaction every step of the way.

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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Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)