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Knowledge Base › Batteries

Freedom Won eTower 2

Official manufacturer GLOBAL verified Sept. 23, 2026

Identity

brand Freedom Won
category batteries
manufacturer Freedom Won
manufacturer_key freedomwon
model eTower 2
model_key etower2
product_family eTower 2
product_status active
region GLOBAL
series eTower
variant LV

Electrical

battery_voltage_class LV
eTower 2 Technical Brochure
bms_included Yes - integrated BMS
bms_integrated True
eTower 2 Technical Brochure
capacity_ah 100 disputed
Freedom Won eTower 2 Range Overview Specification Sheet
chemistry LiFePO4
eTower 2 Technical Brochure
cycle_life 6000
depth_of_discharge_pct 90
max_charge_current_a 80/70 - 432/378
max_charge_power_kw 4.2 disputed
Freedom Won eTower 2 Range Overview Specification Sheet
max_continuous_charge_current_a 70
Freedom Won eTower 2 Range Overview Specification Sheet
max_continuous_discharge_current_a 90
Freedom Won eTower 2 Range Overview Specification Sheet
max_discharge_current_a 100/90 - 540/480
max_discharge_power_kw 5.2 disputed
Freedom Won eTower 2 Range Overview Specification Sheet
max_inverter_rated_power_kva 5 - 30
max_parallel_units 6
eTower 2 Technical Brochure
nominal_capacity_kwh 5.12 disputed
eTower 2 Technical Brochure
nominal_voltage_v 51.2
eTower 2 Technical Brochure
operating_voltage_max_v 56
eTower 2 Technical Brochure
operating_voltage_min_v 47
eTower 2 Technical Brochure
service_life_years >10
usable_capacity_kwh 4.5 disputed
Freedom Won eTower 2 Range Overview Specification Sheet
usable_energy_kwh 4.61
voltage_range_v 47 - 56
warranty_years 5 (or 4000 cycles)

Physical / mechanical

dimensions_mm 249x467x426 - 1420x467x426
weight_kg 52
Freedom Won eTower 2 Range Overview Specification Sheet

Environment

operating_temperature_range_c 10 to 25 (recommended)

Interfaces & connectors

communication_protocol CAN Bus, RS485, RS232, Bluetooth, Wi-Fi
communications ['Wi-Fi', 'Bluetooth']
eTower 2 Technical Brochure

Certifications

certifications UN 38.3; IEC 62619 (in progress)

Documents

datasheet Freedom Won eTower 2 Range Overview Specification Sheet
datasheet eTower 2 Technical Brochure
product_page Freedom Won Downloads

Recorded conflicts

physical.weight_kg Resolved — kept current value
52 — stored value
52 - 312 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
electrical.max_discharge_power_kw Review required
5.2 — stored value
5.2/4.7 - 28/25.2 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
electrical.max_charge_power_kw Review required
4.2 — stored value
4.2/3.6 - 22.5/19.7 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
electrical.capacity_ah Review required
100 — stored value
100 - 600 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
electrical.usable_capacity_kwh Review required
4.5 — stored value
4.5 - 27 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
electrical.nominal_capacity_kwh Review required
5.12 — stored value
5.12 - 30.72 — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

builder_completenesspartial
region_notesSouth African manufacturer; one worldwide 51.2 V specification. Primary market: South Africa.