The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.

据说，“飞轮”电池每充电一次可驱动一辆电动汽车行驶600英里。

《柯林斯英汉双解大词典》

SiGNa’s fuel-cell powered electric bike will run for 60 miles on a single charge.

美国西格纳化学SiGNa Chemistry公司的电动自行车以燃料电池燃料作为动力充电一次行使了约90公里。

youdao

The device runs on less than a watt of power and lasts up to 13 hours on a single charge.

该装置功率不到一瓦，充一次电可续航13个小时。

youdao

He says the defense team will appeal the conviction on the single charge.

VOA: special.2010.11.20

Its 2, 000 mAH battery provides up to 16 hours of playback on a single charge.

ENGADGET: iRiver's AK100 lossless-friendly music player heading to the States December 4th

She denies a single charge of murder and a charge of perverting the course of justice.

BBC: Yaseen Ali Ege

Less than three hours of use on a single charge is still the norm.

CNN: Tips for the PC Buyer