![BMW keeps doubling energy density of i3 batteries, enough to kill range-extending engine for good - Electrek BMW keeps doubling energy density of i3 batteries, enough to kill range-extending engine for good - Electrek](https://electrek.co/wp-content/uploads/sites/3/2019/11/bmw-i3-graffitti.jpg?quality=82&strip=all)
BMW keeps doubling energy density of i3 batteries, enough to kill range-extending engine for good - Electrek
![Zero EV on Twitter: "Inside the bmw i3 battery pack. Total pack weighs in at 270kg and each 4.1kw model weighs in at 27.4kg. Very nice design bmw but still not a Zero EV on Twitter: "Inside the bmw i3 battery pack. Total pack weighs in at 270kg and each 4.1kw model weighs in at 27.4kg. Very nice design bmw but still not a](https://pbs.twimg.com/media/Dkvm1aKXsAA9DpK.jpg)
Zero EV on Twitter: "Inside the bmw i3 battery pack. Total pack weighs in at 270kg and each 4.1kw model weighs in at 27.4kg. Very nice design bmw but still not a
![BMW i3 gets a 100 kWh battery pack for 435 miles of range as a proof-of-concept by Lion Smart - Electrek BMW i3 gets a 100 kWh battery pack for 435 miles of range as a proof-of-concept by Lion Smart - Electrek](https://electrek.co/wp-content/uploads/sites/3/2018/09/BMW-i3-Lion-smart-e1536332568109.jpg?quality=82&strip=all)
BMW i3 gets a 100 kWh battery pack for 435 miles of range as a proof-of-concept by Lion Smart - Electrek
![Over 500 BMW i3 battery packs connect to the UK National Grid in latest large energy storage project - Electrek Over 500 BMW i3 battery packs connect to the UK National Grid in latest large energy storage project - Electrek](https://electrek.co/wp-content/uploads/sites/3/2018/05/vattenfall-group-bmw-i3-batteries.jpeg?quality=82&strip=all)