SAKO Alpha W ESS 1000W Energy Storage System

SAKO Alpha W ESS 1000W Energy Storage System Price in Bangladesh

The SAKO Alpha W ESS 1000W is a cutting-edge portable power station that integrates a high-capacity battery with a powerful inverter, offering a comprehensive energy storage solution. Experience unparalleled power reliability and freedom with the revolutionary SAKO Alpha W ESS 1000W Energy Storage System. Designed to meet the growing demands for stable and portable power solutions, this robust solar power station is your ultimate companion for load shedding, outdoor adventures, emergency preparedness, and off-grid living across Bangladesh. Featuring advanced LiFePO4 battery technology, a powerful 1000W AC output, and multiple charging options, the SAKO Alpha W ESS 1000W ensures your essential devices and appliances stay powered no matter where you are. Discover the best price in Bangladesh and transform your power experience today.

Specifications

1. Rated AC Output Power: 1000W
2. Output Voltage Waveform: Pure Sine Wave
3. Output Voltage: 185V ~ 230Vac, 50Hz
4. Low DC Warning Point: ≤ 3.2Vdc
5. Low DC Cut-off Voltage: 2.9Vdc
6. Low DC Warning Return Voltage: > 20%
7. Charging Power (Utility + Solar): Max. 800W
8. Bulk Charging Voltage: 7.2Vdc
9. Float Charging Voltage: 7.0Vdc

AC Input

1. Nominal Input Voltage: 230Vac
2. Low Loss Voltage: 90Vac ±7
3. Low Loss Return Voltage: 100Vac ±7
4. High Loss Voltage: 280Vac ±7
5. High Loss Return Voltage: 270Vac ±7
6. Max. AC Input Voltage: 300Vac
7. Nominal Input Frequency: 45 ~ 65Hz
8. AC Charging Power: Max. 800W

DC Output

1. DC Output Power: Max. 12V 60W
2. DC Output Sockets:
3. 1× 5V 1A USB Charger
4. 2× DC 12V 5A
5. DC Power Jack (5.5 × 2.1mm)

Solar Input

1. Nominal PV Voltage: 38Vdc
2. PV Array MPPT Voltage Range: 13Vdc ~ 55Vdc
3. Max. PV Array Open Circuit Voltage: 56Vdc
4. Solar Charging Power: Max. 550W

Lithium Iron Battery (LiFePO4 – Built-in)

1. Battery Capacity: 2009.6Wh
2. Nominal Battery Voltage: 6.4Vdc
3. Typical Capacity: 314Ah × 2
4. Max. Charge Current: 220A
5. Max. Discharge Current: 220A
6. Operation Voltage Range: 5.8Vdc ~ 7.2Vdc
7. Operating Temperature: -10°C ~ +50°C

Display & Indicators

1. Display Function: LCD
2. LED Indicators:
3. 4 pcs SOC indicators
4. 1 pcs working status indicator

Environment

1. Noise Level: < 40dB (1 meter)
2. Working Temperature: -10°C ~ +50°C
3. Humidity: 5% ~ 95% (No condensation)
4. Sea Level: ≤ 2000m

Dimension & Weight

1. Product Size (L×W×H): 278 × 234 × 330 mm
2. Package Size (L×W×H): 345 × 310 × 430 mm
3. Net Weight: 23 kg

he Sako Alpha ESS 1000W All-In-One Energy Storage System is a compact and versatile power solution featuring pure sine wave output, built-in MPPT solar charger, and programmable supply priority for PV, battery, or grid. It supports mobile charging and DC lamp interface, and is compatible with utility mains or generator input. With integrated 1 kWh or 2 kWh LiFePO₄ battery options, it delivers reliable and efficient backup power for homes, offices, or small applications.