Uz Energy WJ-15
Official manufacturer GLOBAL verified Sept. 25, 2026
Page 1 of WJ Series SPEC 20260527 (https://uzenergy.com/cdn/shop/files/WJ_Series_SPEC_20260527.pdf)
Identity
| brand | Uz Energy |
| category | batteries |
| manufacturer | Uz Energy |
| manufacturer_key | uz |
| model | WJ-15 |
| model_key | wj15 |
| product_family | WJ Series low-voltage stacked ESS |
| product_status | active |
| region | GLOBAL |
| series | WJ Series |
| variant | — |
Electrical
| battery_module_count |
3
WJ Series SPEC 20260527
|
| charge_current_a |
180
WJ Series SPEC 20260527
|
| chemistry |
LiFePO4
WJ Series SPEC 20260527
|
| cooling |
Natural Cooling
WJ Series SPEC 20260527
|
| cycle_life |
6000
WJ Series SPEC 20260527
|
| depth_of_discharge_pct | 90.0 |
| humidity_range |
5% to 95% RH (Non-Condensing)
WJ Series SPEC 20260527
|
| max_parallel_clusters |
6
WJ Series SPEC 20260527
|
| max_system_energy_kwh |
300
WJ Series SPEC 20260527
|
| module_count |
3
WJ Series SPEC 20260527
|
| nominal_energy_kwh |
15.36
WJ Series SPEC 20260527
|
| nominal_voltage_v |
51.2
WJ Series SPEC 20260527
|
| official_product_url |
https://uzenergy.com/products/wj-series
WJ Series — inventory record source_url
|
| operating_voltage_max_v |
58.4
WJ Series SPEC 20260527
|
| operating_voltage_min_v |
43.2
WJ Series SPEC 20260527
|
| rated_charge_current_a |
180
WJ Series SPEC 20260527
|
| rated_charge_power_kw |
9.2
WJ Series SPEC 20260527
|
| rated_discharge_current_a |
180
WJ Series SPEC 20260527
|
| rated_discharge_power_kw |
9.2
WJ Series SPEC 20260527
|
| rated_power_kw |
9.2
WJ Series SPEC 20260527
|
| usable_energy_kwh |
13.82
WJ Series SPEC 20260527
|
| voltage_max_v |
58.4
WJ Series SPEC 20260527
|
| voltage_min_v |
43.2
WJ Series SPEC 20260527
|
| warranty |
10 years or 6,000 cycles, SOH ≥70% @ 25 °C
WJ Series SPEC 20260527
|
Physical / mechanical
| weight_kg |
147
WJ Series SPEC 20260527
|
Environment
| ip_rating |
IP65
WJ Series SPEC 20260527
|
| operating_temperature_max_c |
55
WJ Series SPEC 20260527
|
| operating_temperature_min_c |
-20
WJ Series SPEC 20260527
|
Interfaces & connectors
| can |
True
WJ Series SPEC 20260527
|
| communications |
['CAN', 'RS485', 'Wi-Fi']
disputed
WJ Series SPEC 20260527
|
| rs485 |
True
WJ Series SPEC 20260527
|
| wifi |
True
WJ Series SPEC 20260527
|
Certifications
| certifications |
['UN 38.3', 'IEC 62619', 'IEC 61000', 'IEC 62040']
disputed
WJ Series SPEC 20260527
|
Documents
datasheet
WJ Series SPEC 20260527
datasheet
WJ Series SPEC 20260527
product_page
WJ Series
Recorded conflicts
certifications.certifications Review required
['UN 38.3', 'IEC 62619', 'IEC 61000', 'IEC 62040'] — stored value
UN 38.3 / IEC 62619 / IEC 61000 / IEC 62040 — UN 38.3 / IEC 62619 / IEC 61000 / IEC 62040
Detected during import deep-enrich-2026-09-batch05
interfaces.communications Review required
['CAN', 'RS485', 'Wi-Fi'] — stored value
CAN / RS485 / Wi-Fi — Communication CAN / RS485 / Wi-Fi
Detected during import deep-enrich-2026-09-batch05
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | IEC-certified release (UN 38.3 / IEC 62619 / IEC 61000 / IEC 62040); no separate regional model published. |