What is PPS and AVS for USB-C power banks and chargers?

All USB-C chargers and power banks should adhere to the USB Power Delivery charging standard. This is also mandated by the EU. Theoretically, this allows...

SMALLRIG NP-FW50 Battery 1030mAh with USB-C Charging Function review

Camera batteries with a USB-C port are nothing entirely new anymore. See my article on the NP-FZ100 battery with a USB-C port. However, a Sony...

Testing and Analysis: Charging the Switch, the Best Power Banks for the Nintendo Switch 2023/Early 2024

The Nintendo Switch utilizes a USB-C port for charging, allowing it to be charged with many universal USB chargers and power banks. But what should...

INIU Power Bank with 100W and 25000mAh review

The INIU power bank with 100W and 25,000 mAh is potentially one of the most exciting power banks on the market! 25,000 mAh and 100W...

Review: ANSMANN Rechargeable AA Lithium Batteries

Rechargeable AA batteries usually have a significant drawback. They typically rely on Ni-MH battery technology, which works well but provides a lower voltage of...

Test: Bosch GPB 18V-2 SC Professional – Great Sound, Terrible Reception

Working is much more enjoyable with music. That's why a "construction site radio" is an essential tool for every craftsman and DIY enthusiast. Virtually...

How good are the mini LiFePO4 batteries from LiTime, PowerQueen, and Redodo?

The major suppliers of LiFePO4 batteries, LiTime, PowerQueen, and Redodo, all now offer a new battery. This new battery is a "mini" version of the...

Test: CTECHi Portable Power Station 518Wh/500W

Power stations are becoming a more common sight. Whether it's out of fear of power outages, for off-grid solar systems, or simply for outdoor...

How does Einhell’s Multi Ah work? Einhell 18V 4-6 Ah Multi Ah Power X-Change PLUS

With the 4-6 Ah Multi Ah Power X-Change PLUS, Einhell offers a very strange tool battery. You can switch this between a capacity of 4Ah...

How fast does the Huawei P60 Pro really charge?

Huawei advertises a maximum charging speed of 88W for the P60 Pro. This is a lot compared to the iPhone's 20W or the Samsung...

NP-FZ100 battery with USB C charging function? Great for travel! NEEWER NP-FZ100 battery with USB C port in review

If you have a current Sony camera, you will probably use the NP-FZ100 batteries. These are generally quite good and last quite long in...

The ENEGON 2800mAh NP-FZ100 battery in test, really 2800 mAh capacity

We have already looked at some NP-FZ100 batteries on Akkutest. Unfortunately, the original Sony battery is and remains unbeaten in terms of capacity. However, I...

1488 Wh capacity, LiFePO4 battery and up to 1800W, the VOLTERO PS18 in test

There are now hundreds, if not thousands, of power stations on the market and new manufacturers and models are added almost every day. One of...

INIU Power Bank with 100W and 25000mAh review

The INIU power bank with 100W and 25,000 mAh is potentially one of the most exciting power banks on the market! 25,000 mAh and 100W...

7x rechargeable 9V block batteries in test

Block batteries have become rarer in our everyday life. However, they are still occasionally needed, especially for remote controls and measuring devices. Here, as with...