If you’re looking for a much-larger laptop with a much-longer battery life, you might want to look into the Energizer-branded EnergyBook Pro Ultra. This is a brand-new flagship laptop by Avenir Telecom, who also unveiled two other models next to this one—the EnergyBook Pro 15 and the EnergyBook Pro XL 18—reports The Verge .

The EnergyBook Pro Ultra is equipped with a super-battery with a capacity of 192 watt-hours (13,000mAh), which is said to be the largest battery that’s ever been used in a laptop. Although Energizer boasts a 7-day standby mode, the actual battery life is 28 hours for browsing and 11 hours for demanding tasks like gaming.

Note that FAA regulations require approval for lithium-ion batteries larger than 100 watt-hours, with a strict cap of 160 watt-hours. That means th

See Full Page