Freedom Won E-Tower LiFePO4 Battery 5kW 48V

R23,690.00 Incl. VAT

SKU: F-WON-E-TOWER Categories: , , Product ID: 9480


Freedom Won E-Tower e5000 LiFePO4 Battery

Li-ion Battery Pack, 48V, 5kWh Capacity

The Freedom Won E-Tower e5000 LiFePO4 battery is the perfect high-quality battery for all your residential solar solutions.

Technical Data:

  • Total Energy Capacity: 5kWh
  • The energy available at 80% DOD: 4kWh
  • The energy available at 90% DOD: 4.5kWh
  • Current Capacity: 100Ah
  • Nominal Voltage: 52V to suit 48V Inverters, Min 47V, Max 56V
  • Continuous Charge Rate: 0.7C (Max 0.8C for 5 minutes per 30-minute cycle)
  • Continuous Discharge Rate: 0.9C (4.7kW) (1C (5.2kW) = 100A for 5 minutes per 30 minute cycle)
  • Service Life: 4000 cycles or 10 Years @ 70% DOD (Depth of Discharge) and ambient temperature > -20deg C and < 45 deg C
  • Weight: 45kg
  • Dimensions: 247x460x463 mm including pedestal, 222x440x443 mm excluding pedestal
  • Enclosure: Steel, painted white, rated for indoor use
  • DC Connection: 2 x M6 bolts each for positive and for negative terminals for DC leads to inverter and busbars for connection of parallel e5000s in tower or rack configuration.
  • Control Interface:
    •  CAN Bus (RJ45 Socket x 1) – for interfacing with compatible inverters and system controllers (the eTower is fully compatible with all common CAN bus-compatible brands)
    • RS485 (RJ45 Socket x 1) – for interfacing with the Voltronics Axpert range of inverters equipped with an RS485 lithium battery interface and the applicable firmware.
    • RS232 (RJ45 Socket x 1) – for interfacing with a PC for firmware and setting updates (only by Freedom Won technicians)
    • RS485 (RJ45 x 2) – for the communication connection of parallel batteries up to four in the tower.
    • Digital Outputs x 2 – for controlling external relays based on pre-set functions
  • Protection: BMS, Internal electronic protection including overcurrent, cell under and over voltage, temperature out of range, weak cell detection, minimum SOC control, active voltage-based charge current limiting.
    *do not short circuit or connect in reverse polarity!
  • Human Interface: State of Charge Display (0 to 100% indicated by six green LEDs), Alarm LED (red), Run LED (green), On LED (green), BMS Reset Button, Main On/Off Switch, Serial RS232 Plug for Programming via PC (by Freedom Won only), Dip Switch block for selecting module addresses.


  • Can start larger loads due to its high discharge current handling capability of 0.9C for 5 min every 30 min and 0.8C continuously
  • This battery is compatible with most inverters on the market
  • These batteries can be expanded up to 4 batteries in parallel
  • 5U module design for 19-inch rack mounting (cleats not included)
  • Stacked horizontally onto each other to form a tower with pedestals included, (one per module) or a 19-inch rack mounted with brackets (cabinet excluded).
  • Vertical mounting on floor or wall (shelf/bracket) with terminals facing upwards
  • 10-Year local manufacturer’s warranty
  • 15 Year design life
  • Support high discharge and charge power
  • Batteries can be charged in a shorter time due to high charge capability


  • 1 x Freedom Won e-Tower e5000 module
  • 1 x Module interface pedestal included (no cabinet required)
  • 1 x 1.8m red 35mm battery cable with m6 lug
  • 1x 1.8m black 35mm battery cable with m6 lug
  • 2 x busbar connectors (x1 heatshrink in black and x1 heatshrink in red)
  • 1 x inter modular comms cable
  • 1 x 1.8m long comms cable (inverter dependent)
  • 1 x 1.8m long RS485 comms cable

Additional information

Weight 48 kg
Battery Type:

Lithium Ion

Nominal Energy:

5000 Wh

Depth of discharge:

80.00 %


48 V

Continuous Discharge Rate (Normal Use):

4700 W

Maximum Discharge Rate (5 Minutes):

5200 W

Surge Discharge Rate (15 Seconds):

5200 W

Maximum Charge Rate (5 Minutes):

4200 W


Freedom Won


Etower Spec Sheet July 2021

Guarantee Document – eTower September 2021

Product Compatibility Freedom Lite & eTower Interfacing Guide

Safety Transport & Handling Documentation eTower MSDS – Material Safety & Data Sheet

UN38.3 eTower UN38.3 Test Summary Freedom Won


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