In today’s tech-savvy world, staying connected and powered up on the go is essential. Whether you’re embarking on a camping adventure, facing unreliable mains power supply, or need a reliable backup power source for your medical equipment, a portable power station can be your lifesaver. In this review, we delve into the Anker 757 Powerhouse, a 1229Wh portable power station available in the market.

Specifications Overview
Before we dive into the details of the Anker 757 Powerhouse, let’s take a quick look at its impressive specifications:
- Capacity: 1229 Wh battery (equivalent to 102Ah)
- AC Power: 1500W total from 2 sockets (4 x 110V sockets in the US version)
- Surge Capacity: 2400W
- USB Ports: Four USB-A (5V/2.4A/12W) and Two USB-C (100W and 60W)
- DC Socket: One 12V/10A/120W car socket
Performance and Practicality
Upon first encounter, the Anker 757 Powerhouse presents itself as a robust and reliable power source. Its 1229Wh capacity is akin to having a fuel tank of electricity, making it suitable for various applications. Here are some practical examples of what it can power:
- 100W 240V incandescent lamp for over 12 hours
- A 1200W heater for one hour
- A 1000W electric grill for one hour
- A 55” TV (max 200W) for 5 hours

Charging Efficiency
Efficiency matters when it comes to portable power stations, and the Anker 757 doesn’t disappoint. It can be rapidly charged via a 240V/4.17A/1000W source, reaching 80% charge in just 1.5 hours. A full charge takes approximately 2 hours, ensuring minimal downtime.
Solar Charging Capability
For eco-conscious users, the Anker 757 Powerhouse offers solar charging capabilities. It can harness up to 300W of solar power, and the charging times to reach 80% are as follows:
- 4.5 hours with 300W
- 6.7 hours with 200W
- 13.3 hours with 100W
Anker’s solar panel MPPT charge controller optimizes the energy extraction process, ensuring maximum efficiency and stable voltage, regardless of the panel’s output.
Car charging
If you’re on the move, you can charge the Anker 757 from your car. It accepts a 12V/10A/120W DC charge, taking approximately 13.8 hours to reach full capacity. However, keep in mind that it can only be charged from the alternator while the vehicle is running.
Pros and Cons
Pros:
- Solar panel charge capability (up to 300W)
- Impressive 2400W surge power rating
- Ample capacity to power various devices
- Rapid AC charging
Cons:
- Slightly on the expensive side (shopping around is advisable)
- Considerable weight (nearly 20kg)
- Limited battery expandability compared to the 767 model
While it may be a bit heavy and pricier than some competitors, its performance and features justify the investment, at around KES 200k. Whether you’re planning a camping trip, need a backup power source during blackouts, or require mobile power for medical equipment, the Anker 757 Powerhouse is a worthy consideration.