| Recommendation | Rationale | Implementation Timeline | |----------------|-----------|--------------------------| | | Reduces heating time for users with AC access while preserving off‑grid capability. | 6–9 months (prototype, safety certification). | | Add a low‑noise pump controller | Improves user experience, especially in camp settings where noise may disturb sleep. | 3 months (software update, optional hardware retrofit). | | Reinforce reservoir wall (≥1.5 mm) with protective mesh | Increases durability, reduces warranty claims. | 4 months (material sourcing, tooling). | | Launch a “Solar‑Only” bundle (100 W panel + 12 V battery pack) | Captures eco‑conscious market and aligns with Indonesia’s renewable‑energy incentives. | 2 months (bundle packaging, marketing). | | Establish a collection‑for‑recycling scheme with local NGOs | Enhances corporate social responsibility and reduces plastic waste. | 12 months (pilot in Java, scale nationwide). |