SAKO ESS 300W 900Wh Portable Power Station

Designed with high-quality lithium battery technology, intelligent Battery Management System (BMS), pure sine wave inverter technology, and multiple charging options, this portable power station provides stable electricity for sensitive electronics and everyday appliances. Inspired by the SAKO Alpha portable energy storage platform, it combines portability, safety, and high performance in a compact design.

• 300W Pure Sine Wave AC Output
• 900Wh High Capacity Lithium Battery
• Portable and Lightweight Design
• Solar Panel Charging Supported
• AC Wall Charging
• Multiple USB Outputs
• Type-C Fast Charging
• DC Output Ports
• LED Display
• Intelligent Battery Management System
• Multiple Safety Protection
• Low Noise Operation
• Fast Recharge Technology
• Portable Handle
• Plug & Play Design

Why Choose SAKO ESS 300W 900Wh Portable Power Station?

Power interruptions are common in many parts of Bangladesh. The SAKO ESS 300W 900Wh Portable Power Station provides a reliable backup solution without fuel, smoke, or noise.

It is ideal for:

• Home Backup
• Office Backup
• WiFi Router
• Laptop
• Mobile Charging
• Television
• LED Lights
• CCTV
• Mini Fan
• Camping
• Outdoor Events
• Photography
• Emergency Medical Devices
• Disaster Preparedness

The pure sine wave inverter produces clean electricity suitable for sensitive electronics, while the built-in BMS continuously protects the battery from overcharge, over-discharge, overcurrent, overheating, overload, and short circuits.

Electrochemical Performance and Durability Parameters

The SAKO ESS 300W 900Wh Portable Power Station is engineered for excellent electrochemical stability and long service life.

Electrochemical Performance

• High energy density lithium battery
• Stable voltage discharge curve
• Excellent charge retention
• Fast charging capability
• Low internal resistance
• High energy conversion efficiency
• Low self-discharge
• Intelligent Battery Management System
• Stable AC output
• Consistent charging performance

Durability Parameters

• Long battery service life
• High cycle durability
• Strong thermal stability
• Excellent mechanical reliability
• High impact resistance
• Corrosion-resistant enclosure
• Reliable operation under different environmental conditions
• Continuous protection against over-temperature, overload, overcharge, over-discharge, and short circuits

These characteristics help ensure dependable performance for daily use and emergency power applications.

Multiple Charging Methods

The portable power station supports several charging methods for maximum flexibility:

• AC Wall Charger
• Solar Panel
• Car Charging
• USB Type-C Charging (model dependent)

This allows users to recharge the unit almost anywhere, making it suitable for outdoor adventures and emergency situations.

Safety Protection

The intelligent Battery Management System provides:

• Over Voltage Protection
• Under Voltage Protection
• Over Current Protection
• Overload Protection
• Short Circuit Protection
• Over Temperature Protection
• Battery Balancing
• Intelligent Charging Control

These protection features help improve battery lifespan while ensuring safe operation.

Applications

The SAKO ESS 300W 900Wh Portable Power Station is suitable for:

• Office Backup
• Rural Areas
• Solar Energy Storage
• Camping
• Travel
• Outdoor Events
• Fishing
• Construction Sites
• Mobile Business
• Emergency Rescue
• Medical Backup
• Photography Equipment
• Drone Charging
• Laptop Workstation