Huawei Confidential 1 Contributing to Singapore's Digital and Low-Carbon Economy ? SmartLi Uninterruptible Power Supply (UPS) solution ? High Risks of Downtime: Faults cannot be predicted in advance; Frequent faults caused by Batteries; ? High Power consumption: Low efficiency at common loads; Low efficiency at light loads; ? Large Footprint: Large battery room required; ? Complex Maintenance: Component repair is complex and time consuming; Batteries have a short lifespan and need careful management. Background and Requirements HUAWEI Solution ? Lower Risks: Predictive intelligence; Most stable battery cell; ? Costs Saving: Modular capacity increments; Lower TCO; ? Smaller Footprint: Save up to 50%; More UPS capacity; ? Easy O&M: Easy maintenance; Lithium-ion batteries are expected

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