[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/45501-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/45501-1"][b]45501-1 DC Rechargeable Battery[/b][/url] 76 / 100  
[url="https://www.amazon.com/LEGO-MINDSTORMS-Rechargeable-Battery-45501/dp/B00E1P57TE?SubscriptionId=AKIAIGQAU2PVYTRCS5MQ&tag=brickinsights-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B00E1P57TE"][/url] 80 / 100  
[url="http://click.linksynergy.com/deeplink?id=TZZm7nNaZzs&mid=13923&murl=https%3A%2F%2Fwww.lego.com%2Fen-US%2Fproduct%2F45501"][/url] 72 / 100