Mutho BD
sako SAKO Alpha W ESS 300W Portable Power Station

SAKO Alpha W ESS 300W Portable Power Station

In Stock

৳ 26,500৳ 35,000

Key Features

  • 6000+ Battery Cycles @ 90% DOD

  • Rated AC Output Power: 300W

  • Pure Sine Wave Output

  • Built-in Lithium Iron Battery – 896Wh

  • Solar Charging Power: 300W Max

  • AC Charging Power: 300W Max

  • PV Input Voltage Range: 10Vdc~50Vdc

  • Max AC Input Voltage: 300Vac

  • Protection Against Overcharge, Overdischarge & Short Circuit

  • Compact Portable Design

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Product URL: https://www.muthobd.com/product/sako-alpha-w-ess-300-w-portable-power-station

Specification

General Information
Battery TypeLiFePO4 (Lithium Iron Phosphate)
Battery Capacity896Wh
Rated AC Output Power300W
Charging MethodsSolar & AC Electricity
Solar Charging Power300W Max
AC Charging Power300W Max
Max AC Input Voltage300Vac
Inverter / Charger
Output Voltage WaveformPure Sine Wave
Output Voltage185~230VAC, 50Hz
Low DC Warning Voltage3.0Vdc
Low DC Cut-off Voltage2.8Vdc
Low DC Warning Return Voltage3.1Vdc
Charging Power (Utility + Solar)400W Max
Bulk Charging Voltage3.6Vdc
Float Charging Voltage3.5Vdc
AC Input
Nominal Input Voltage230Vac
Low Loss Voltage90Vac ±7
Low Loss Return Voltage100Vac ±7
High Loss Voltage280Vac ±7
High Loss Return Voltage270Vac ±7
Nominal Input Frequency45~65Hz
AC Charging Power300W Max
Solar Input
Nominal PV Voltage30Vdc
PV Array MPPT Voltage Range10Vdc~50Vdc
Max PV Array Open Circuit Voltage60Vdc
Solar Charging Power300W Max
Lithium Battery
Battery Capacity896Wh
Nominal Battery Voltage3.2Vdc
Typical Capacity314Ah
Max Charge Current130A
Max Discharge Current130A
Operation Voltage Range2.8Vdc~3.6Vdc
DC Output
DC Output Power12V 60W Max
USB Output1 × USB Charger (5V/2A)
DC Output Port2 × 12V/4A DC Jack (5.5×2.1mm)
Protection
Overcharge ProtectionYes
Over-discharge ProtectionYes
Overcurrent ProtectionYes
Short Circuit ProtectionYes
Overtemperature ProtectionYes
Environment
Noise Level<40dB (1 Meter)
Working Temperature-10°C ~ +50°C
Humidity0~95% (Non-Condensing)
Operating Altitude≤2000m
Physical Information
Product Size294 × 207 × 183 mm
Package Size400 × 274 × 252 mm
Warranty Information
Warranty2 Years Parts Warranty & 5 Years Service Warranty (Provided by SAKO)
Product Description

Detailed description

The SAKO Alpha W ESS 300W Portable Power Station is a compact and reliable backup power solution featuring an 896Wh LiFePO4 battery and 300W pure sine wave AC output. It supports both solar and AC charging up to 300W, making it ideal for home backup, outdoor use, camping, and emergency power needs. Built-in protection systems ensure safe and stable operation.

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