Apple's MagSafe Battery pack is the cheapest it's been this year
It's on sale for $80, or $19 off the regular price.
Battery pack
Rolls-Royce's all-electric airplane smashes record with 387.4 MPH top speed
It also hit altitude and average speed records, the company claims.
Rolls-Royce's all-electric aircraft completes 15-minute maiden voyage
It has the most power-dense battery pack ever built for an aircraft, the company said.
Apple is reportedly making a magnetic iPhone battery pack
The MagSafe add-on would wirelessly charge your phone in your pocket.
Mophie's latest battery bank can charge itself wirelessly
The Powerstation Wireless XL might never need a cable.
23Renault's 'transformer' EV concept can stretch to take on extra batteries
Drivers can stop at a special station to upgrade from 40 to 90 kWh.
Tesla granted tariff exemption on Japanese aluminum for battery cells
The Commerce Department approved the exemption for a year.
