EG4 12K XP Inverter & 314Ah Wallmount Indoor Battery Bundle | 48V Off-Grid Power | Smart BMS + Self-Heating | 10-Year Warranty - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EG4 12K XP Inverter & 314Ah Wallmount Indoor Battery Bundle | 48V Off-Grid Power | Smart BMS + Self-Heating | 10-Year Warranty - ShopSolar: Complete Solar Kits + Lifetime Customer Support
EG4 12K XP Inverter & 314Ah Wallmount Indoor Battery Bundle | 48V Off-Grid Power | Smart BMS + Self-Heating | 10-Year Warranty - ShopSolar: Complete Solar Kits + Lifetime Customer Support

EG4  ·  Batteries

SKU: BNDL-E0020-1-1-314

EG4 12000XP & 314Ah Wallmount Battery Bundle

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Take control of your energy needs with the EG4 12000XP & 314Ah Wallmount Indoor Battery Bundle—a high-performance, off-grid power solution designed for whole-home backup, cabins, and remote systems.

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$5,259.97
$5,259.97
$7,520.16
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Take control of your energy needs with the EG4 12000XP & 314Ah Wallmount Indoor Battery Bundle—a high-performance, off-grid power solution designed for whole-home backup, cabins, and remote systems. This complete kit pairs EG4’s flagship 12,000W inverter with one or two 314Ah lithium wall-mounted batteries, delivering up to 32.2kWh of reliable, expandable storage.

Built for serious loads and seamless integration, this bundle supports full off-grid living or hybrid backup applications—without the need for external busbars or complex wiring. The batteries include smart features like self-heating, built-in 600A busbars, and closed-loop communication for advanced safety and performance.

Key Features & Benefits:

  • 🔋 Battery Options:

    • 1 x 314Ah (16.1kWh) or 2 x 314Ah (32.2kWh) Wallmount Indoor Batteries

  • ⚡ EG4 12000XP Off-Grid Inverter:

    • 12,000W output | Up to 24kW PV input

    • Easily powers HVAC systems, appliances, and tools

    • NEC 690.12 rapid shutdown ready with built-in protections

  • 🔐 EG4 314Ah Indoor Wallmount Battery (48V):

    • Smart BMS with closed-loop inverter communication

    • Integrated 600A busbars + multiple terminals

    • Dual fire arrestors + self-heating for cold climates

    • Over 8,000 cycles @ 80% DoD | 10-Year Warranty

  • 🧰 DIY-Friendly & Scalable:

    • No external busbars required

    • One-touch ESS disconnect when paired with RSD inverter

    • Add batteries later without needing to replace components

  • 🧠 Smart Monitoring & Long-Term Reliability:

    • Real-time monitoring with remote inverter access

    • Built to deliver over 82.6 MWh of lifetime energy

Get peace of mind, energy independence, and industry-leading performance—all in one powerful, easy-to-install package backed by EG4’s trusted engineering and Shop Solar’s legendary support.

User Manual / Documents:

Max. Units in Parallel
6
Product Dimensions (HxWxD)
34.25×20.87×5.91 in. (870×530×150 mm)
Unit Weight
104.7 lbs. (47.5 kg)
Design Topology
High Frequency - Transformerless
Relative Humidity
5 – 95% (non-condensing)
Operating Altitude
<6561 ft. (<2000 m)
Operating Ambient Temperature Range
32°F – 113°F (0°C – 45°C) @ Full Load
Storage Ambient Temperature Range
5°F – 140°F (-15°C – 60°C)
Noise Emission (Typical)
<60 dB
Cooling Method
Fan
Communication Interface
RS485/CAN/Wi-Fi
Standard Warranty
5-year standard warranty
Ingress Protection Rating
IP20
Safety Features
PV Reverse Polarity Protection, Surge Protection Device, Output Over-Voltage Protection, Output Over-Voltage Protection Varistor
Standards and Certifications
UL1741
PRODUCT TYPE
Low Voltage LFP Battery
BATTERY TYPE
Lithium Iron Phosphate (LFP)
MODEL NUMBER
WM-48-314-IN-XX (XX is a number between 00 – 99)
NOMINAL ENERGY CAPACITY
16kWh
USABLE ENERGY (DOD%)
12.86kWh (80% recommended)
RECOMMENDED VOLTAGE RANGE
47.5 – 57.6 VDC
CAPACITY
314Ah
CHARGING VOLTAGE RANGE
56 – 57 VDC
DISCHARGING CUT-OFF VOLTAGE
47.5 VDC
MAX CONTINUOUS/RECOMMENDED DISCHARGE CURRENT
200A/157A
CONTINUOUS CHARGE/DISCHARGE POWER
8/10.2 kW
RECOMMENDED CHARGING/DISCHARGING RATE
0.5C
SHORT CIRCUIT CURRENT
1700A, 15ms delay
PEAK POWER
12.8kW (3 sec)
ROUND-TRIP EFFICIENCY
95%
MAX PARALLEL UNITS
16
PROTECTION FEATURES
Over/Under Voltage, Over-Current, Short Circuit, High/Low Temp
BATTERY MANAGEMENT SYSTEM (BMS)
Integrated, Active Balancing
COMMUNICATION PROTOCOLS
RS485, CAN
BATTERY BREAKER
250A
STORAGE TEMPERATURE RANGE*
-4 – 131°F (-20 – 55°C)
HUMIDITY RANGE
5% – 95% RH (non-condensing)
ALTITUDE
9843 ft. (<3000 m)
COOLING METHOD
Natural Convection
DIMENSIONS (H × W × D)
34.1 in. × 18.1 in. × 9.6 in. (865 mm × 460 mm × 245 mm)
OPERATING TEMPERATURE RANGE
Charge: 32 – 122°F (0 – 50°C) Discharging: -4 – 131°F (-20 – 55°C)
WEIGHT
293.2 lbs. (133 kg)
ENCLOSURE RATING
IP20
MOUNTING OPTIONS
Floor mount/wall attached
DISPLAY/INDICATORS
LED Status
CONNECTOR TYPE
Degson quick connector/screw terminal
UL 1973
Yes
UL 9540
See https://eg4electronics.com/ for supported UL 9540 configurations
UL 9540A
Cell, Module (Pending), Unit Level (Pending)
UN 38.3
Yes
CYCLE LIFE (70% EOL CAPACITY)*
10000 cycles @ 0.5C, 25°C, 80% DOD
DESIGN LIFE**
10 years
WARRANTY
10 years or 10000 cycles
APPLICATION TYPE
Residential/Commercial/Off-grid/Backup

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