French researchers have announced a prototype of an 18650 sodium-ion battery. If you’ve bought a powerful LED flashlight, a rechargeable battery pack, or a–ahem–stronger than usual LASER ...

The Bluetti Elite 200 V2 is a high output, high capacity power station with four AC outlets and a relatively compact and portable form factor.

Bluetti says any additional battery packs are also hot-swappable, meaning removing or adding a battery without powering the system down.