Fortress Power LFP-15
Official manufacturer NA verified Sept. 25, 2026
Page 2 of Fortress LFP-10 / LFP-15 Lithium Battery Datasheet (https://www.fortresspower.com/wp-content/uploads/2021/05/Fortress-LFP1015-Lithium-Battery-Datasheet-NEW.pdf)
Identity
| brand | Fortress Power |
| category | batteries |
| manufacturer | Fortress Power |
| manufacturer_key | fortresspower |
| model | LFP-15 |
| model_key | lfp15 |
| product_family | LFP Series |
| product_status | discontinued |
| region | NA |
| series | LFP |
| variant | — |
Electrical
| capacity_ah |
300
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| cell_chemistry |
LiFePO4
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| cycle_life |
6000
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| dc_voltage_max_v |
58.4
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| dc_voltage_min_v |
40
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| depth_of_discharge_pct | 90.0 |
| dimensions_wdh_in |
16.6x13.4x33
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| max_charge_current_a |
100
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| max_discharge_current_a |
100
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| max_pulse_current_a |
200 (10 s)
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| nominal_energy_kwh |
15.36
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| nominal_voltage_v |
51.2
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
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| peak_discharge_current_a | 200 |
| peak_discharge_duration_s | 10 |
| usable_energy_kwh | 13.82 |
| voltage_range_v | 40 to 58.4 |
| warranty_years |
10
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| weight_lbs |
429
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
Physical / mechanical
| dimensions_mm | 422 x 340 x 838 |
| weight_kg | 194.6 |
Installation
| mounting |
Floor standing
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
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Environment
| charging_temperature_f |
32 to 113
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| discharging_temperature_f |
-4 to 140
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| ip_rating |
IP55
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| operating_temperature_range_c | Discharge -20 to 60 (printed -4 °F to 140 °F); Charge 0 to 45 (printed 32 °F to 113 °F) |
| storage_temperature_f |
-4 to 131
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
| storage_temperature_range_c | -20 to 55 (printed -4 °F to 131 °F) |
Protection
| protection_degree_ip | IP55 |
Certifications
| certifications |
UL 1642, UN/DOT and RoHS compliant
Fortress LFP-10 / LFP-15 Lithium Battery Datasheet
|
Documents
application_note
Fortress Power Integration Guide with Sol-Ark, LFP Series Rev 2.0
product_page
LFP-5 & LFP-10 Battery Series
Recorded conflicts
certifications.certifications Resolved — kept current value
UL 1642, UN/DOT and RoHS compliant — stored value
UL 1642, UN/DOT, RoHS compliant — incoming package
Detected during import deep-enrich-pass2-2026-09-batch10
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | US manufacturer; all published certification is North American (UL 1973 / UL 9540 / UL 9540A / CEC / SGIP / OGPe) and ANMA already stores Fortress Power under region NA. |