
WALRUS PACIFIC 12K INVERTER ENERGY STORAGE SYSTEM
The BatteryEvo WALRUS PACIFIC 12K INV delivers a high-capacity, reliable power storage solution for off-grid homes, grid-tied solar sites, and commercial applications. With a 62 kWh energy storage system paired to a 12 kVA inverter, it supports heavy-wattage loads, emergency backup, and energy independence while remaining scalable through parallel expansion.
Key Features and Applications
- 62 kWh lithium iron phosphate (LFP) chemistry; 16S4P configuration for durability and long cycle life.
- Inverter rating: nominal 12 kVA with peak discharge up to 600 A; supports up to eight units in parallel for expanded capacity.
- AC interfaces: system voltage AC110/220V with built-in 110V/220V outlets on the center console.
- DC solar input: PV input DC 90–230V via included BE175 connector for flexible solar integration.
- 7-inch color touchscreen, plus Wi‑Fi and network ports for remote monitoring and control.
- Portability: wheels installed; no wall mounting required; expandable by linking multiple Walrus units.
- Made in America; comprehensive 10-year warranty.
Performance Specifications
- Nominal System Voltage: 51.2V; Operating Range: 44.8–58.4V; Charging Range: 55.2–58.4V; Max Charge: 58.8V.
- Discharge: Max Continuous 500 A; Peak 600 A; Charge Current: up to 500 A.
- Storage Temperature: -5°C to 35°C (max 6 months); Operating Temperature: charging 0–55°C, discharging -20–55°C; Optimal Discharge: 15–35°C.
- Weight and footprint: 1230 lb (557.9 kg); 43.5 in D × 34.1 in W × 31.5 in H.
- Energy and power: 62 kWh capacity; 12 kVA continuous inverter output.
Safety, Installation, and Maintenance
Safety features include a 300 A fuse and a Battery Management System with over/under voltage, over current, and temperature protections. Installation supports up to eight parallel units; AC input up to 50 A and DC PV input 90–230 V. The system offers programmable charge/discharge scheduling and built-in outlets for immediate use. Designed for minimal maintenance, it leverages stable LFP chemistry and a robust enclosure; periodic inspection of electrical connections and ambient conditions is recommended.
Warranty and Service
Backed by a comprehensive 10-year warranty, the WALRUS PACIFIC emphasizes long-term reliability and support.
| SKU: | EVO-WLRS-1062-48 |
| System Voltage: | AC110/220V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LFP |
| kWh Capacity: | 62 kWh |
| Ah Capacity: | 1210Ah |
| Charging Voltage: | 55.2V - 58.4V |
| Max Charge Voltage: | 58.8V |
| Operating Voltage Range: | 44.8V - 58.4V |
| Suggested Low Voltage Cutoff: | 44.8V - 50.8V |
| Cell Configuration: | 16S4P |
| Max Continuous Discharge Current: | 500A |
| Max Continuous Power: | 12.5kVA |
| Max Discharge Peak Current: | 600A |
| Max Charge Current: | 500A |
| Charge Temperature Range: | 0°C (32°F) / 55°C (131°F) |
| Discharge Temperature Range: | -20°C (-4°F) / 55°C (131°F) |
| Optimal Discharge Temperature Range: | 15°C (59°F) / 35°C (95°F) |
| Storage Temperature Range: | -5°C (23°F) / 35°C (95°F) (Max 6 Months) |
| Weight: | 1230lbs (557.9kg) |
| Depth: | 43.5in (1105mm) |
| Width: | 34.1in (866mm) |
| Height: | 31.5in (800mm) |
| Safety Features: | Fuse (300A) & Battery Management System (Over/Under Voltage, Over Current, & Over/Under Temperature Protections) |
| Max Connections: | Up To (8) Parallel |
| Spec Sheet: | View |
| Inverter Spec Sheet: | View |