Discover Battery 48-48-5120
The Discover Battery 48-48-5120 is a battery pack with a nominal voltage of 51.2, 5120 Wh of energy and a peak of 218 A RMS.
Last updated: 13 October 2026
What battery it needs
- Circuit breaker it requires
- Dual 100 A (2 Pole Ganged)
“Breaker Dual 100 A (2 Pole Ganged) Dual 100 A (2 Pole Ganged)”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Battery and charging
- Energy (kilowatt-hours)
- 5.12 kWh
- Energy
- 5120 Wh
- Voltage
- 51.2
- Peak discharge
- 218 A RMS
- Highest charge current it will take
- 95 A
“Nominal Energy 5.12 kWh 5.12 kWh”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
“900-0062 51.2 100 5120 48-48-5120”
Source: discoverbattery.com/s4x_files/resources/discover-lithium-sds.pdf
“900-0062 51.2 100 5120 48-48-5120”
Source: discoverbattery.com/s4x_files/resources/discover-lithium-sds.pdf
“BMS Peak Discharge (3 sec) 218 A RMS 218 A RMS”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
“Max Current (1 Hour) 95 A 95 A”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Battery care and safety
- What the battery management system protects against
- HIGH CURRENT BMS
“PARALLEL POWER SURGE POWER DYNAMIC PERFORMANCE HIGH CURRENT BMS”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Size and fit
- Terminals
- Terminal Connector Amphenol SurLok Plus
- Group the maker sells it as
- 19 Inch Rack Mount 3U
“Terminal Connector Amphenol SurLok Plus”
Source: dev.discoverenergysys.com/s4x_files/resources/des-aes-rackmount-user-manual.pdf
“Form Factor 19 Inch Rack Mount 3U 19 Inch Rack Mount 3U”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Identity
- Model designation
- 48-48-5120
- Other name the manufacturer uses
- 900-0062
“AES RACKMOUNT IS FOR RESIDENTIAL OFF-GRID SOLAR AND WHOLE HOME BACKUP POWER. Battery Module 48-48-5120 48-48-5120-H Form Factor 19 Inch Rack Mount 3U 19 Inch Rack Mount 3U L x W x H inch 19.6 x 17.3 x 5.3 19.6 x 17.3 x 5.3 L x W x H mm 497 x 439 x 133.5 497 x 43”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
“900-0062 51.2 100 5120 48-48-5120”
Source: discoverbattery.com/s4x_files/resources/discover-lithium-sds.pdf
Buying and owning it
- What it is said to be best for
- RESIDENTIAL OFF-GRID SOLAR AND WHOLE HOME BACKUP POWER
“AES RACKMOUNT IS FOR RESIDENTIAL OFF-GRID SOLAR AND WHOLE HOME BACKUP POWER.”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Certification claims
- Certification claimed by the manufacturer
- UN 38.3 DOT, IEC 62619, UL 1973, UL 9540a, UL9540 (PENDING)
“Regulatory UN 38.3 DOT, IEC 62619, UL 1973, UL 9540a, UL9540 UN 38.3 DOT, IEC 62619, UL 1973, UL 9540a, UL9540 (PENDING)”
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Sources
- Archived document
Source: discoverbattery.com/s4x_files/resources/discover-lithium-sds.pdf
Retrieved October 13, 2026
- Archived document
Source: discoverbattery.com/s4x_files/resources/des-aes-rackmount-sell-sheet.pdf
Retrieved October 13, 2026
- Archived document
Source: dev.discoverenergysys.com/s4x_files/resources/des-aes-rackmount-user-manual.pdf
Retrieved October 13, 2026