EG4
EG4 WallMount 314Ah All-Weather 51.2V 16kWh LiFePO4 Battery — 1 Battery
EG4 WallMount 314Ah All-Weather 51.2V 16kWh LiFePO4 Battery — 1 Battery
SKU: FEWAW-48161-G1
- Regular price
- Price: $3,749.99
- Regular price
- Regular price: $4,225.99
- Sale price
- Sale price: $3,749.99
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A full 16kWh of weather-ready home energy storage.
This 314Ah EG4 WallMount concentrates 16kWh of nominal LiFePO4 storage in a durable, self-heated enclosure. It is designed for buyers who want high capacity, strong discharge performance and clean wall-mounted integration without devoting indoor floor space to a battery rack.

Why it earns a closer look
Useful capability, explained in buying language.
More storage per battery
A 16kWh enclosure reduces the number of units needed for larger backup targets.
All-weather placement flexibility
IP67 protection and self-heating support properly designed exterior installations.
Strong output for home backup
The published 10.2kW continuous rating can support demanding systems after inverter and load checks.
Balanced, connected battery management
Active balancing plus CAN and RS485 communications support compatible system integration.

Where it fits
- Whole-home solar storage and backup planning
- Outdoor or indoor 48V energy-storage installations
- Compatible EG4 hybrid and off-grid systems
System-fit guidance
Match voltage, current, communications, firmware and mechanical requirements to the intended inverter and application. Battery-only component; compatible inverter or charger required
What’s included
- 1 × EG4 WallMount 314Ah All-Weather battery
Typically still required
- Inverter / charger and solar panels
- Site-specific cables, disconnects, overcurrent protection, conduit and grounding unless itemized in a written order confirmation
- Installation labor, permits and system commissioning
Frequently asked questions
What is included with this product?
Does this include an inverter or solar panels?
How long can 16kWh run my equipment?
Can this battery be installed outdoors?
How do I know whether my inverter is compatible?
What warranty applies?
Know what arrives—and what the installation still needs.
Send Torven Power your loads, existing equipment and project goals for pre-purchase fit guidance.
Specifications, images and package contents can change by hardware revision. The delivered model label, current manual, written warranty and permitted design control.
Product Data
Technical Specifications
System Summary
| Product SKU | FEWAW-48161-G1 |
|---|---|
| Product type | Standalone LiFePO4 battery |
| Quantity | 1 battery |
| Nominal storage | 16kWh |
| Inverter included | No |
| Solar panels included | No |
| Certification scope | UL 1973 listed and UL 9540A tested at the component level. A permitted UL 9540 system requires the exact documented inverter, battery quantity and configuration. |
Battery System Specifications
| Battery model | EG4 WallMount 314Ah All-Weather (WM48314AWXX) |
|---|---|
| Battery quantity | 1 × all-weather wall-mount batteries |
| Capacity per battery | 16.0kWh (51.2V, 314Ah) |
| Usable energy per battery at 80% depth of discharge | 12.86kWh |
| Total nominal capacity | 16kWh |
| Total usable energy at 80% depth of discharge | 12.86kWh |
| Recommended charge / discharge current | 157A per battery |
| Maximum discharge current | 200A per battery |
| Continuous / peak output per battery | 10.2kW continuous / 12.8kW for 3 seconds |
| Environmental rating | IP67 all-weather enclosure with self-heating |
| Battery management | Active balancing with CAN and RS485 communications |
| Dimensions per battery | 34.6 × 21.7 × 9.3 in |
| Weight per battery | 309 lb |
| Testing / listing | UL 1973 listed; UL 9540A tested. This is not a blanket UL 9540 system claim. |
| Battery warranty | 10 years / 10,000 cycles under current written terms |
Included Components
| Verified item 1 | 1 × EG4 WallMount 314Ah All-Weather battery |
|---|---|
| Not included 1 | Inverter / charger and solar panels |
| Not included 2 | Site-specific cables, disconnects, overcurrent protection, conduit and grounding unless itemized in a written order confirmation |
| Not included 3 | Installation labor, permits and system commissioning |
| Confirmation needed 1 | Terminal hardware, communications leads and other accessories vary by revision; confirm the exact written packing list before fulfillment. |
Verify the delivered model and hardware revision against the current manual and installation requirements.
Why Buy From Us
Shop with confidence at Torven Power.
Clear policies and real support before and after your purchase.
Ordering Information
Shipping & Returns
Shipping: EG4 batteries, inverters, panels and kits may ship by parcel or LTL freight. Stock, lead time, residential delivery, liftgate service and remote-area charges can vary. Checkout terms or Torven Power’s written order confirmation control.
Returns: Eligibility depends on timing, product condition, installed or energized status, freight costs, supplier authorization and product-specific exclusions. Review the current policies before ordering.
Review the Shipping Policy and Return & Refund Policy before purchase.

EG4
EG4 WallMount 314Ah All-Weather 51.2V 16kWh LiFePO4 Battery — 1 Battery
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