The base model has a 46.08 kWh battery pack, while the flagship has a 56.6 kWh unit. The small battery pack has allowed BYD to keep the car’s weight down. BYD’s Ocean series continues to grow ...

The M3 Mini is kind of at the opposite end of the scale – a small and light battery pack which can be used either as a portable top-up charger, or left attached to your iPhone while in use.

The OnePlus 13T might pack a 6,000mAh battery, despite its smaller 6.31-inch display. This gives it a much larger battery than its similarly-sized "small" flagship counterparts. A leaked roadmap ...