Modular LiFePO4 energy storage. Freedom Won eTower modular stackable battery is designed for smaller 52V solar integrated and backup applications (general UPS, residential, telecoms, server rooms etc). The e5000 modules are stacked in a neat and convenient tower with the help of a plastic frame placed below each module, with options of 1, 2, 3, 4, 5 and 6 modules per system.

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!

10 Year limited warranty

1. DoD = Depth of Discharge, max recommended 90% DoD, recommended 80% DoD for average daily discharge, 70% DoD on average for optimal life. Max permissible DoD is 100%.
2. Max discharge and charge (current and power) duration – 5 minutes per 30-minute cycle.
3. Refer to e tower warranty document for further details.
4. Assumed moderate cycling and ideal conditions of temperature, charge and discharge rates, and depth of discharge per cycle.