Long-Life Battery · Silent Efficiency
Engineered with premium LiFePO4 cells for over 2000 charge cycles. Combined with a fanless silent design and industry-leading low power consumption, it's the ultimate guardian for your NAS.
Our advanced BMS algorithm ensures every cell charges and discharges uniformly, preventing premature wear and maximizing the battery's total lifespan.
Powered by Grade A LiFePO4 cells, offering 5-10x the longevity of traditional lead-acid batteries. Expect 5-8 years of reliable, worry-free service.
The all-aluminum chassis acts as a high-efficiency heat sink, allowing for a completely fanless design. Enjoy zero-noise operation in your bedroom or office.
Sophisticated circuit engineering reduces standby power draw to just 0.6W—roughly 1/10th of competing products—for true energy efficiency.
LiFePO4: Redefining the UPS Lifecycle
Most traditional UPS units rely on bulky lead-acid batteries that degrade quickly and require replacement every 1-2 years. WalleCube breaks this cycle by utilizing advanced LiFePO4 technology, delivering a quantum leap in durability and safety.
Safety Meets Longevity
Lithium Iron Phosphate (LiFePO4) is widely regarded as the gold standard for safe battery storage:
- Unmatched Thermal Stability: Unlike other lithium chemistries, LiFePO4 is highly resistant to overheating and combustion, ensuring peace of mind in home environments.
- Extreme Cycle Life: With support for over 2000 deep cycles, even a daily power event wouldn’t deplete the battery’s health for over half a decade.
The Ultimate Silent Experience
We know that NAS users value a quiet environment. That’s why we engineered WalleCube to be completely silent:
- Passive Cooling Mastery: The heavy-duty aluminum shell serves as a massive heat dissipator, keeping internal components cool even under heavy load without the need for noisy fans.
- Zero Moving Parts: No fans mean no mechanical wear, no bearing noise, and no dust buildup over time.
A Leader in Green Energy
When a device runs 24/7, every watt counts. WalleCube is designed to be as efficient as possible:
- High-Efficiency Conversion: Advanced synchronous rectification minimizes energy loss during power delivery.
- Negligible Self-Consumption: At just 0.6W, the UPS’s own energy footprint is nearly invisible on your electric bill.
See it in action
Long-term reliability meets whisper-quiet performance.

Enterprise Purchase · Technical Cooperation
Click the link below to purchase online. For bulk purchases and technical cooperation, please contact us.