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SolarMD Containerised BESS

The SolarMD Containerised BESS is a battery pack with Lithium Iron Phosphate (LiFePO4) cells, certification to IEC 62933-5-2:2020 and an ingress rating of IP65.

Last updated: 29 October 2026

Battery and charging

Chemistry
Lithium Iron Phosphate (LiFePO4)

“Cell Chemistry Lithium Iron Phosphate (LiFePO4)”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Rated charge cycles
7000

“Cycle Life @25°C ≥7000 Recommended depth of discharge (DoD) 90%”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Energy returned
> 93% (Battery Only)

“Container Round Trip Efficiency > 93% (Battery Only)”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Depth of discharge it is rated at
90

“Recommended depth of discharge (DoD) 90%”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Battery care and safety

Operating temperature range
-10°C to 50°C (-30°C on request)

“Container Ambient Temperature -10°C to 50°C (-30°C on request)”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Ingress protection
IP65

“Container Thermal Insulation Rockwool Protection Class IP65”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Compatibility

Bank sizes it can be set to
500 kWh up to 6.528 MWh

“Storage size for a containerised solution can range from 500 kWh up to 6.528 MWh per container”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Certification claims

Certification claimed by the manufacturer
IEC 62619 / UN38.3 / UN3480/ UL1642/ CE

“IEC 62619 / UN38.3 / UN3480/ UL1642/ CE”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Standard certified to
IEC 62933-5-2:2020

“Container Safety Standard IEC 62933-5-2:2020”

Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

Sources

  • Archived document

    Source: solarmd.co.za/storage/2025/07/Solar-MD-Containerised-BESS-HV-Range-July-2025-DIGITAL.pdf

    Retrieved October 29, 2026