Electrical system Automower® 310 Automower® 315 Automower® 315XBattery, Lithium-Ion 18.5 V/2.1 Ah Art. No. 584 85 28-01, 584 85 28-02Battery, Lithium-Ion 18 V/2.0 Ah Art. No. 584 85 28-03, 590 21 42-02, 593 11 40-01, 593 11 40-02, 590 2142-04, 584 85 28-05Battery, Lithium-Ion 18.25 V/2.0 Ah Art. No. 584 85 28-04, 590 21 42-03Power supply (28V DC), V AC 100-240 100-240 100-240Low voltage cable length, m / ft 10 / 33 10 / 33 10 / 33Mean energy consumption at maximum use 8 kWh/month for awork area of1000 m2 / 0.25 acre10 kWh/month for awork area of1500 m2 / 0.37 acre10 kWh/month for awork area of1600 m2 / 0.4 acreCharging current, A DC 1.3 1.3 1.3Type of Power Supply Unit18 ADP-40BR XX, ADP 28EW XX, FW7313/28/D/XX/Y/1.3/PI,FW7313/28/D/XX/Y/1.3Average mowing time, min 70 70 70Average charging time, min 60 60 60Boundary wire antenna Automower® 310 Automower® 315 Automower® 315XOperating Frequency Band, Hz 100-80000 100-80000 100-80000Maximum magnetic field, dBuA/m19 82 82 82Maximum Radio-frequency power20, mW@60m<25 <25 <25Noise emissions measured in the environmentas sound power21Automower® 310 Automower® 315 Automower® 315XMeasured sound power noise level, dB (A) 58 58 58Noise emissions uncertainties, KWA dB (A) 2 2 2Guaranteed sound power noise level, dB (A) 60 60 60Sound pressure noise level at the operator’sear22, dB (A)47 47 4718 XX, YY can be any alphanumeric characters or blank for marketing purpose only, no technical differences.19 Measured according to EN 303 447.20 Maximum active output power to antennas in the frequency band in which the radio equipment operates.21 Determined according to Directive 2006/42/EC and standard EN 50636-2-107.22 Sound pressure noise uncertainties KpA, 2-4 dB (A)24 - Technical data 1418 - 007 - 17.09.2020