Meet the Huawei LUNA S1, an advanced residential energy storage system featuring safe LFP battery cells3. Its innovative Module+ architecture integrates energy optimizers to boost usable energy throughput by over 40% and extends the warranty up to 15 years17. A home solar energy storage. . When selecting a solar battery Huawei solution for home energy storage, prioritize models that offer seamless integration with Huawei inverters, high round-trip efficiency (over 95%), lithium-ion NMC or LFP chemistry, and strong cycle life (6,000+ cycles at 80% depth of discharge).