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Description
Lion Energy Sanctuary 2 Indoor – Inverter and Battery SystemLion Energy Sanctuary 2 Home Energy Storage System The Lion Energy Sanctuary 2 is a powerful, fully automated home energy storage system designed to keep your home running during power outages. Built with advanced LiFePO battery technology and a hybrid grid support inverter, it delivers reliable, quiet, and maintenance free backup power. When the grid goes down, the system instantly switches to battery power keeping your lights, refrigerator, furnace,
Lion Energy Sanctuary 2 – Home Energy Storage System
The Lion Energy Sanctuary 2 is a powerful, fully automated home energy storage system designed to keep your home running during power outages. Built with advanced LiFePO₄ battery technology and a hybrid grid-support inverter, it delivers reliable, quiet, and maintenance-free backup power.
When the grid goes down, the system instantly switches to battery power — keeping your lights, refrigerator, furnace, Wi-Fi, and essential appliances running without noise, fuel, or manual intervention.
Designed for indoor installation, the Sanctuary 2 is ideal for whole-home or essential-load backup and can be expanded as your energy needs grow.
Key Features
-
Automatic Backup Power
Instant seamless transition to battery power during outages — no fuel, no noise, no manual transfer switch required. -
Expandable Energy Capacity
14.3kWh (1 battery)
28.6kWh (2 batteries)
42.9kWh (3 batteries)
Expandable up to 43kWh total capacity per inverter. -
Powerful 8kW Output
8kW nominal output power
8.8kW max apparent power
120V / 240V split-phase output
Supports essential circuits or larger home loads. -
Solar & Generator Compatible
Supports solar PV input (up to 500V)
Compatible with AC-coupled solar systems
Generator compatible (single source input) -
High-Efficiency Performance
97.8% max inverter efficiency
89% round-trip system efficiency
100A grid pass-through capability -
Safe & Long-Lasting LiFePO₄ Batteries
14.3kWh Lithium Iron Phosphate modules
Long cycle life and stable performance
Advanced Battery Management System (BMS)
UL certified for safety -
Smart Monitoring
Monitor performance, track usage, and manage settings via Lion Energy mobile and desktop app. -
Indoor-Rated Design
Type 3R, IP65 inverter rating
Designed for shaded indoor installations
Silent operation with no emissions
System Configurations
- Sanctuary ESS 12-14.3 – 400 lbs
- Sanctuary ESS 12-28.6 – 690 lbs
- Sanctuary ESS 12-42.9 – 980 lbs
- Single Cycle Round Trip Efficiency (SCRTE): 89%
- Installation: Install in shaded locations. Do NOT install in direct sunlight.
Major System Components
- Lion Hybrid Inverter – 12kW Grid Support Interactive Inverter
- Lion LFP Battery – 14.3kWh
PV Input
- Max PV Input Power: 12kW
- MPPT Input Voltage Range: 120–500V
- Max Input Current per MPPT: 14A × 4
- Max Short Circuit Current per MPPT: 22A
- AC Solar Max: 8kW
AC Output (On-Grid)
- Nominal Output Power: 8kW
- Max Apparent Power Output: 8.8kW
- Nominal AC Output Current: 33.3A
- Max AC Output Current: 36.7A
- Output Voltage Range: 120V / 240V Split Phase
- Grid Frequency: 60Hz
- Max Grid Passthrough: 100A
- Output THDI: < 3%
- Maximum Output Fault Current:
- 71.5A (1 Cycle)
- 72.0A (3 Cycles)
- 72.4A (5 Cycles)
AC Output (EPS / Backup)
- Nominal Output Power: 8kW
- Power Factor Range: -0.8 to +0.8
- EPS Voltage Range: 110–120V / 220–240V Split Phase
- EPS Frequency: 60Hz
- Output THDU: < 2%
Battery Interface (Inverter Side)
- Battery Voltage Range: 40V–60V
- Max Charging Current: 190A
- Max Discharging Current: 190A
GEN / AC-Coupled PV Connection
- Terminals: L1, L2, N, PE (Split-Phase 120/240V)
- Source: Single source only — generator or AC-coupled solar
- Max Apparent Power: 8kW per inverter
- Auto-Start: Supported
General Inverter Data
- Humidity: 0–95%
- Ingress Protection: Type 3R, IP65
- Max Efficiency: 97.8%
- PV DC AFCI: Type 1
- PVRSS: Tigo RSS Transmitters (RS2)
- Weight: 110 lbs
- Dimensions (H × W × D): 33.6” × 18.50” × 10.08”
- Compliance: UL9540, UL1741:2021, UL1741 SB:2021, UL1741 SA:2018, UL1699B:2018, IEEE 1547:2018, IEEE 1547a:2020, IEEE 1547.1:2020, CPUC Rule21:2017, FCC 15 Class-B
Lion LFP Battery – 14.3kWh
- Battery Type: Lithium Iron Phosphate
- Voltage Range: 40–58.4VDC
- Rated Voltage: 51.2VDC
- Capacity: 14.3kWh
- Usable Capacity: 90%
- SCCR (Isc Rating): 2040A / 7ms
- Parallelable Capacity: 43kWh Max
- Max Parallelable Overcurrent Protective Device: 240A
- Max Quantity in Parallel: 3
- Charging Temperature Range: 32ºF–131ºF / 150A
- Discharging Temperature Range: -4ºF–131ºF / 160A
- Derate Range: Below 50°F, Above 104°F
- Weight: 290 lbs
- Dimensions (H × W × D): 44.4” × 18.50” × 9.75”
- Compliance: UL1973, UL9540, UL9540A
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 762 reviews
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Product Reviews
★★★★★ 2
For aggressive chewers.
The product lasted all of 20-40 min. I wasn't timing him chewing. But he was quick to get off the head. He had fun but he must be in a different category than aggressive chewer.
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Reviewed in the United States on July 12, 2024
★★★★★ 5
Great buy, finally a big soft toy, and so cute
Color: Green
This octopus toy is so adorable, I’m truly so impressed with the size finally a big toy for a big dog. She loves it! It squeaks, soft, made great. Worth it! Love it! Fun, durable n chewability just for play materials soft n durable. It’s a sea foam green color and creme beautiful neutral color
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Reviewed in the United States on January 31, 2026
★★★★★ 5
Large, excellent toy with many squeakers!
Color: Blue, Color: Blue
This toy is excellent! I’m super happy with this purchase. My dog loves squeakers and there are so many in this toy, plus stuffing for her to rip out, and crinkle paper to take the sensory experience up another notch! It’s also more durable than many other plush-type dog toys, and is larger than expected which is a plus in my book.
For size reference, both dogs are around 40lbs.
I will be buying another as soon as this one is demolished!
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Huge and fun. Good for two dogs to play with together.
Color: Yellow
This dog toy is great! And it's HUGE. Each tentacle crinkles, and the dogs love to play tug-of-war with it. It seems to be holding up well, too. It seemed a bit pricy for a dog toy, but it turns out it was worth it.
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Reviewed in the United States on January 11, 2026
★★★★★ 5
My dogs new favorite toy!
Color: Blue
His new favorite toy! My dog absolutely loves it!!! It’s much bigger than I thought it would be so my dog has to be careful when he’s running with it because he will trip on the legs of the octopus. The best part is there is a little squeaker in the bottom of each leg! Bonus!!! If your dog chews up stuffed animals, this will be no different. It is a stuffed animal. My baby just likes to carry it around and squeak it a 1000 times a day. Don’t mind my crazy voice in the video. That’s the voice I use when he’s excited about a toy. He greets me every day with his octopus.🥰
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Reviewed in the United States on February 13, 2026