LiFePO4 Batteries


Discover® AES BLUE LiFePO4 Premium Series batteries offer BMS-controlled safety, long life, lightning-fast charging performance and real-time Bluetooth access to battery State of Charge, voltage, current, and temperature status. LITHIUM BLUE batteries reflect Discover’s Design for Excellence philosophy, incorporating suitcase-style carrying handles, terminal protection and field serviceable fuses. AES BLUE batteries are safe, easy to install and parallel for more capacity.





Industry Reference
Nominal Voltage
Open Circuit Voltage
Rated Ah Capacity (1C)
Nominal Energy (kWh)

Discover Lithium BLUE Benefits and Features

Lithium BLUE batteries charge faster, last longer, run longer, and are lighter weight than traditional lead-acid batteries. They have a carry handle, are easy to install, require no special tools, and feature a user-replaceable fuse.

Bluetooth App

AES BLUE LiFePO4 batteries feature a Discover Bluetooth® App that gives real-time access to battery State of Charge, voltage, operating current, temperature, and other operating information.

Search for Discover Blue on the Apple App Store or Google Play.


Lithium BLUE Bluetooth App

AES BLUE LiFePO4 batteries feature a Discover Bluetooth® App that gives real-time access to battery State of Charge, voltage, operating current, temperature, and other operating information.

Enhanced Runtime
  • Up to double the runtime of lead-acid battery
  • 100% usable capacity
  • 100% Depth of Discharge
Extended Service Life
  • 10x the life of a lead-acid battery (BCI-06)
  • Unlimited Partial State of Charge cycles
  • Energy throughput warranty
Fast Charging
  • Up to 5x faster than new lead-acid batteries
  • Up to 10x faster than aged lead-acid batteries
  • 2X faster than C/2-rated lithium batteries
  • Opportunity charge at 1C rate anytime, regardless of SoC
Surge Power
  • Surge power for inverter-chargers
  • Up to 3C peak power discharge rate
  • 1C continuous discharge rate
High Efficiency
  • Up to 50% more energy efficient than a lead-acid battery
  • Up to 98% round-trip efficiency
Parallel Power
  • Easy to parallel more capacity
  • Linear scaling of charge, discharge and peak capacity
Quick Install
  • Fast Install. No special tools
  • Drop-in Deep Cycle Lead-Acid Replacement
Reliable, Safe, Certified
  • LiFePO4 is safe
  • Maintenance-free
  • UL94 VO flame retardant case and cover
  • IP 67 Rated
Bluetooth App
  • State of Charge
  • Voltage / Current
  • Temperature °F / °C

How do I work with Discover?

Discover sells through solar industry distributors and installers. We do not sell directly to homeowners.

If you’re a solar industry professional tell us about yourself and a member of our sales team will reach out to you shortly.  

Built-in Handle

For easy carrying.


Protect Your Investment

AES BLUE has a field-serviceable fuse to protect your investment from user and application abuse or misuse.



Are there any special tools required to install a LITHIUM BLUE?

No. There are no special tools required to install LITHIUM BLUE. Tools are the same as for the installation of a deep-cycle lead-acid battery. If you can install a deep-cycle lead-acid battery, you can install LITHIUM BLUE.

Are LITHIUM BLUE batteries safe to install in my boat or RV?

Yes. LITHIUM BLUE features thermally safe and long-life Lithium Iron Phosphate (LiFePO4) cells. LITHIUM BLUE is also IP 67 rated and suitable for applications in humid and wet environments.

The LITHIUM BLUE Advantage

What's in the Box?

Watch as we compare Discover's LITHIUM BLUE with other similar lithium batteries. Then, we tear them down, exposing the differences in design, construction and materials and discover that not all batteries are created equal. Armed with this knowledge, you'll be able to make a better, more informed decision when purchasing your next lithium battery.


Product Registration

Discover AES LiFePO4 product family offers an industry-leading warranty to ensure years of trouble-free, high-performance operation.

Click on the REGISTER PRODUCT button and use the form to register your product(s) to validate your warranty.

2021 IBEX Boat Show

Watch as we explain the advantages of upgrading to our Lithium BLUE battery for Marine applications.



Bob's No Wake Zone Boating Radio Show

Listen as we discuss the benefits and features of Discover LITHIUM BLUE for Marine applications.


Smart Energy Lab Lithium BLUE Review

Watch as Glen from Smart Energy Lab gives an in-depth review of Discover LITHIUM BLUE batteries.




How do I work with Discover?

Discover sells business-to-business through its global network of factory warehouses and directly to Original Equipment Manufacturers.

Tell us about you and your company, and a member of our sales team will reach our to you shortly.

We are delighted to announce that our Lithium business has been moved to its own website dedicated solely to lithium products. This exciting development for our business allows us to offer you, our customers and partners more complete services and competitive product offerings. We remain committed to reliability, performance and providing you, our partners and customers with the best products in the marketplace.