Did the British and Prussians ever fight a battle against each other?

I know that the British and Prussians have once or twice found themselves on opposite sides during conflicts, but did they ever fight each other in a land or sea battle? On top of this, have the British ever fought the Austrians on land or at sea? I'm talking about any period up until 1914.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).