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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

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Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH

SKU 48-48-5120
Save $336.00
$1,678.97
$1,342.97

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Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH

The Discover AES Rackmount ESS Battery Module offers high-capacity lithium energy storage in a space-saving 3U rackmount form. With 5.0 kWh of reliable storage and a smart, integrated Battery Management System, this module is built for scalable residential, commercial, and industrial solar and backup systems. The 51.2V 100Ah lithium iron phosphate (LiFePO4) chemistry provides long-lasting performance and enhanced safety, making it ideal for modern rack-based installations that demand compact design and high efficiency.

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Features

Compact 3U Rackmount Form Factor

Optimized for space efficiency in standard 19" racks—perfect for energy storage cabinets, enclosures, and server-style systems.

High-Efficiency LiFePO4 Chemistry

51.2V, 100Ah configuration provides stable performance, safety, and over 6,000 charge/discharge cycles at 80% depth of discharge.

Integrated Battery Management System (BMS)

Built-in BMS intelligently monitors voltage, temperature, current, and state of charge—protecting the battery from overcharge and short circuit.

Scalable Parallel Design

Easily connects with other AES modules to scale total capacity for residential microgrids, solar installations, or commercial storage systems.

Stable Continuous Output

Designed to handle peak loads and provide smooth output for both residential and industrial-grade inverters.

Compatible with Industry-Standard Inverters

Works with a wide range of inverters supporting CAN or RS485 communication for system-wide monitoring and integration.

 Placeholder Image

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Applications

  • Home energy storage systems - Store solar power during the day and use it at night for grid independence or backup during outages.
  • Commercial backup systems - Keep critical systems running in offices, retail stores, or industrial settings during peak demand or blackouts.
  • Off-grid solar setups - Deliver reliable power in remote cabins, telecommunications stations, or off-grid homesteads.
  • Modular rack-based storage banks - Ideal for scalable deployments where capacity and compact design are critical for footprint optimization.
  • Hybrid inverter-based energy systems - Seamlessly supports solar + battery configurations in grid-tied or grid-assisted systems.

What's Included

Everything you need is included with your product.
  • Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH
  • User Manual

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Specifications

ELECTRICAL SPECIFICATIONS
Category Specifications
Open Circuit Voltage (V) 51.2
Charge Voltage (Bulk Vdc) 55.2
Max Absorption Voltage (U1 Vdc) 55.2
Float Voltage (U2 Vdc) 53.6
Suggested Low Voltage Cutoff (Vdc) 48
Max Continuous Charge Current - 1 Hour 95 A
Max. Continuous Charge Current (I Max. Adc) 70 A
Min. Finishing Charge Current (I Min. Adc) 2.5 A
Max Continuous Discharge Current - 1 Hour 95 A
Max Continuous Discharge Current (Adc) 70 A
Max Continuous Discharge Rate (kW) 5.12
Max Peak Current (Adc) 218 A RMS
Self-Discharge (25°C / 77°F) < 3% per month
Charge Temperature Min: 4°C (39.2°F) | Max: 52°C (125.6°F)
Discharge Temperature Min: -17°C (1.4°F) | Max: 52°C (125.6°F)
Storage Temperature Min: -20°C (-4°F) | Max: 55°C (131°F)

MECHANICAL SPECIFICATIONS
Category Specifications
Industry Reference 19 Inch Rackmount 3U
Length A (in/mm) 19.6 | 497.3
Width B (in/mm) 17.3 | 439.2
Height C (in/mm) 5.3 | 133.5
Total Height D (in/mm) 5.3 | 133.5
Weight (lbs/kgs) 97 | 44
Terminal * Amphenol SurLok Plus
Cell(s) 16S1P
Case Material Galvanized Steel Sheet
IP Rating 20
Electrolyte LiFePO4

Frequently-Asked Questions

Is this compatible with my existing 19” battery rack?

Yes, the module fits all standard 3U 19” enclosures, making it ideal for both residential and commercial cabinets.

Can I connect multiple batteries together?

Yes, the system is designed to allow parallel connections for increased capacity. Please refer to your inverter and system design for limits.

Does it come with communication features?

Yes, the built-in BMS supports CAN and RS485 protocols for use with compatible inverter brands and battery monitors.

Is this battery safe for indoor installations?

Absolutely. The LiFePO4 chemistry provides superior thermal and electrical stability, making it safe for enclosed or indoor use.

Manual

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
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All of our items are in stock and ready to ship. All items ship within 1 business day.

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30 Day Easy Return Policy

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Description

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH

The Discover AES Rackmount ESS Battery Module offers high-capacity lithium energy storage in a space-saving 3U rackmount form. With 5.0 kWh of reliable storage and a smart, integrated Battery Management System, this module is built for scalable residential, commercial, and industrial solar and backup systems. The 51.2V 100Ah lithium iron phosphate (LiFePO4) chemistry provides long-lasting performance and enhanced safety, making it ideal for modern rack-based installations that demand compact design and high efficiency.

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Features

Compact 3U Rackmount Form Factor

Optimized for space efficiency in standard 19" racks—perfect for energy storage cabinets, enclosures, and server-style systems.

High-Efficiency LiFePO4 Chemistry

51.2V, 100Ah configuration provides stable performance, safety, and over 6,000 charge/discharge cycles at 80% depth of discharge.

Integrated Battery Management System (BMS)

Built-in BMS intelligently monitors voltage, temperature, current, and state of charge—protecting the battery from overcharge and short circuit.

Scalable Parallel Design

Easily connects with other AES modules to scale total capacity for residential microgrids, solar installations, or commercial storage systems.

Stable Continuous Output

Designed to handle peak loads and provide smooth output for both residential and industrial-grade inverters.

Compatible with Industry-Standard Inverters

Works with a wide range of inverters supporting CAN or RS485 communication for system-wide monitoring and integration.

 Placeholder Image

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Applications

  • Home energy storage systems - Store solar power during the day and use it at night for grid independence or backup during outages.
  • Commercial backup systems - Keep critical systems running in offices, retail stores, or industrial settings during peak demand or blackouts.
  • Off-grid solar setups - Deliver reliable power in remote cabins, telecommunications stations, or off-grid homesteads.
  • Modular rack-based storage banks - Ideal for scalable deployments where capacity and compact design are critical for footprint optimization.
  • Hybrid inverter-based energy systems - Seamlessly supports solar + battery configurations in grid-tied or grid-assisted systems.

What's Included

Everything you need is included with your product.
  • Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH - 3U 19 INCH
  • User Manual

Discover Energy AES Rackmount ESS Battery Module 5.0 kWh 51.2V 100AH – 3U 19 INCH Specifications

ELECTRICAL SPECIFICATIONS
Category Specifications
Open Circuit Voltage (V) 51.2
Charge Voltage (Bulk Vdc) 55.2
Max Absorption Voltage (U1 Vdc) 55.2
Float Voltage (U2 Vdc) 53.6
Suggested Low Voltage Cutoff (Vdc) 48
Max Continuous Charge Current - 1 Hour 95 A
Max. Continuous Charge Current (I Max. Adc) 70 A
Min. Finishing Charge Current (I Min. Adc) 2.5 A
Max Continuous Discharge Current - 1 Hour 95 A
Max Continuous Discharge Current (Adc) 70 A
Max Continuous Discharge Rate (kW) 5.12
Max Peak Current (Adc) 218 A RMS
Self-Discharge (25°C / 77°F) < 3% per month
Charge Temperature Min: 4°C (39.2°F) | Max: 52°C (125.6°F)
Discharge Temperature Min: -17°C (1.4°F) | Max: 52°C (125.6°F)
Storage Temperature Min: -20°C (-4°F) | Max: 55°C (131°F)

MECHANICAL SPECIFICATIONS
Category Specifications
Industry Reference 19 Inch Rackmount 3U
Length A (in/mm) 19.6 | 497.3
Width B (in/mm) 17.3 | 439.2
Height C (in/mm) 5.3 | 133.5
Total Height D (in/mm) 5.3 | 133.5
Weight (lbs/kgs) 97 | 44
Terminal * Amphenol SurLok Plus
Cell(s) 16S1P
Case Material Galvanized Steel Sheet
IP Rating 20
Electrolyte LiFePO4

Frequently-Asked Questions

Is this compatible with my existing 19” battery rack?

Yes, the module fits all standard 3U 19” enclosures, making it ideal for both residential and commercial cabinets.

Can I connect multiple batteries together?

Yes, the system is designed to allow parallel connections for increased capacity. Please refer to your inverter and system design for limits.

Does it come with communication features?

Yes, the built-in BMS supports CAN and RS485 protocols for use with compatible inverter brands and battery monitors.

Is this battery safe for indoor installations?

Absolutely. The LiFePO4 chemistry provides superior thermal and electrical stability, making it safe for enclosed or indoor use.

Manual
Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286