Measurement check each monomer battery voltage, resistance, found beyond the scope of the battery for confirmation, timely replacement.

进行测量检查每个单体电池的电压、内阻，发现超出范围的电池进行确认、及时更换。

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Check battery voltage is sufficient.

检查蓄电池电压是否足够。

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Whether or not check the supply voltage and rated voltage line can not be above or below 10% of rated voltage on the use of power.

检查电源电压是否与额定电压相符，不能在超过或低于额定电压10%的电源上使用。

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On Thursday, the agency's fisheries and ecology team isolated a 100m area of the river next to Ravensbury Park in Merton and used equipment which generated low voltage electric currents to check how many fish survived.

BBC: NEWS | UK | England | London | Toxic spill in river kills fish