
SAKO Alpha W ESS 300W Portable Power Station
In Stock
Key Features
. 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
+880 1805 026888
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Product URL: https://www.muthobd.com/product/sako-alpha-w-ess-300-w-portable-power-station
Specification:
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
|---|---|
| Battery Capacity | 896Wh |
| Rated AC Output Power | 300W |
| Charging Methods | Solar & AC Electricity |
| Solar Charging Power | 300W Max |
| AC Charging Power | 300W Max |
| Max AC Input Voltage | 300Vac |
| Output Voltage Waveform | Pure Sine Wave |
|---|---|
| Output Voltage | 185~230VAC, 50Hz |
| Low DC Warning Voltage | 3.0Vdc |
| Low DC Cut-off Voltage | 2.8Vdc |
| Low DC Warning Return Voltage | 3.1Vdc |
| Charging Power (Utility + Solar) | 400W Max |
| Bulk Charging Voltage | 3.6Vdc |
| Float Charging Voltage | 3.5Vdc |
| Nominal Input Voltage | 230Vac |
|---|---|
| Low Loss Voltage | 90Vac ±7 |
| Low Loss Return Voltage | 100Vac ±7 |
| High Loss Voltage | 280Vac ±7 |
| High Loss Return Voltage | 270Vac ±7 |
| Nominal Input Frequency | 45~65Hz |
| AC Charging Power | 300W Max |
| Nominal PV Voltage | 30Vdc |
|---|---|
| PV Array MPPT Voltage Range | 10Vdc~50Vdc |
| Max PV Array Open Circuit Voltage | 60Vdc |
| Solar Charging Power | 300W Max |
| Battery Capacity | 896Wh |
|---|---|
| Nominal Battery Voltage | 3.2Vdc |
| Typical Capacity | 314Ah |
| Max Charge Current | 130A |
| Max Discharge Current | 130A |
| Operation Voltage Range | 2.8Vdc~3.6Vdc |
| DC Output Power | 12V 60W Max |
|---|---|
| USB Output | 1 × USB Charger (5V/2A) |
| DC Output Port | 2 × 12V/4A DC Jack (5.5×2.1mm) |
| Overcharge Protection | Yes |
|---|---|
| Over-discharge Protection | Yes |
| Overcurrent Protection | Yes |
| Short Circuit Protection | Yes |
| Overtemperature Protection | Yes |
| Noise Level | <40dB (1 Meter) |
|---|---|
| Working Temperature | -10°C ~ +50°C |
| Humidity | 0~95% (Non-Condensing) |
| Operating Altitude | ≤2000m |
| Product Size | 294 × 207 × 183 mm |
|---|---|
| Package Size | 400 × 274 × 252 mm |
| Warranty | 2 Years Parts Warranty & 5 Years Service Warranty (Provided by SAKO) |
|---|
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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