Bloemfontein, Free State, South Africa Branches: Bloemfontein · Gqeberha · Cape Town · Johannesburg
Apium SE-F5 Pro lithium battery Apium
Residential battery · 51.2 V LiFePO4

SE-F5 Pro lithium battery

Model SE-F5 Pro

A 5.12 kWh wall- or stack-mounted LiFePO4 battery for 48 V hybrid inverters. Up to 32 in parallel.

CapacityResidential batteries · 3 models
  • 5.12 kWhNominal energy
  • 51.2 VNominal voltage
  • 100 AMax. continuous charge / discharge
  • ≥ 6,000Cycles (datasheet conditions)
  • 32In parallel
  • IP21Indoor installation
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Download DatasheetPDF · 5 MB
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  • Installed by Apium installers
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Overview

Modular storage for 48 V systems.

The Apium SE-F5 Pro is a 5.12 kWh lithium iron phosphate (LiFePO4) battery with a nominal voltage of 51.2 V, for 48 V hybrid inverter systems. It supports charge and discharge at up to 1C (100 A continuous) and has an advanced BMS with an active fuse.

Up to 32 batteries can run in parallel (64 with a CAN-Box). It mounts on a wall, on the floor or stacked, and communicates with the inverter over CAN 2.0 or RS485.

All figures from the Apium SE-F5 Pro brochure.

Apium battery installed
An Apium battery, installed
Key features

Safe, flexible and efficient.

Advanced BMS

Built-in battery management with an active fuse.

Up to 32 in parallel

Expand storage as needs grow (64 with a CAN-Box).

1C charge and discharge

Up to 100 A continuous charge and discharge.

Easy maintenance

Auto-networking, with local and remote monitoring.

Integrated pack

Reduced line loss and higher energy density.

Natural cooling

Operates from −20 °C to 55 °C.

Technical specifications

SE-F5 Pro

Figures from the manufacturer's datasheet for this model. Check the datasheet when designing a system.

Main parameters

Battery chemistry
LiFePO4
Capacity
100 Ah
Nominal voltage
51.2 V
Operating voltage
44.8–57.6 V
Nominal energy
5.12 kWh
Usable energy
5.12 kWh (100% DoD, 0.5C at 25 °C)
Scalability
Up to 32 in parallel (64 with a CAN-Box)
Charge current (recommended / max. continuous / peak)
50 A / 100 A / 150 A (120 s)
Discharge current (recommended / max. continuous / peak)
50 A / 100 A / 150 A (120 s)

Other

Recommended depth of discharge
90% DoD
Relative humidity
95% (non-condensing)
Altitude
≤ 3,000 m
Cycle life
≥ 6,000 cycles (25 ± 2 °C, 70% EOL)
Dimensions (W × H × D)
404 × 547 × 141 mm (without hanging board)
Weight
Approx. 44 kg
Indicator
LED (SOC, working, protecting) and buzzer
Ingress protection
IP21
Operating temperature
Charge 0 to 55 °C, discharge −20 to 55 °C
Storage temperature
0 to 35 °C
Installation
Wall-mounted, floor-mounted, stack-mounted
Communication
CAN 2.0, RS485, optional Wi-Fi and Bluetooth module
Certification
UN38.3, MSDS, CE, CB, VDE2510-50, FCC, UL1973, UL9540A, CEC