Sako Alpha ESS-300W

**SAKO Alpha ESS 300W All-in-One** **All-in-one design:** Combines inverter, LiFePO₄ battery, and MPPT solar charge controller in one unit. **Pure sine wave output:** Safe for sensitive electronics and home appliances. **Dual charging:** Supports both **solar and AC charging** at the same time. **Built-in MPPT controller:** Efficient solar energy conversion (10–50 V PV range). **Multiple outputs:** Provides both **AC and DC (12 V + USB)** outputs. **Full protection system:** Overcharge, overdischarge, overcurrent, short circuit, and overtemperature protection. **Low noise operation:** Less than 40 dB. **Compact & portable:** Easy installation, suitable for small homes, offices, and outdoor/off-grid use. **Long lifespan:** LiFePO₄ battery with up to **10 years lifetime**. **Power: 300 W**