technical data:system: lxt 18vbattery voltage: 18vbattery type: li-ionpower supply voltage: 36v (2x 18v battery)requires two batteries to operate: yessuction power:gear 1: 25 wgear 2: 45 wgear 3: 90 wmaximum air flow:with a 28 mm x 1.0 m diameter hose: 2.0 m3/min (120 m3/h)with a 32 mm x 1.0 m diameter hose: 2.2 m3/min (132 m3/h)with a 38 mm x 1.5 m diameter hose: 2.3 m3/min (138 m3/h)vacuum: 110 hpadust container capacity:fleece: 2000 ml (disposable)fabric: 1500 ml (reusable - can be washed)operating time on one battery charge:2x lxt 18v 1.5ah:1st gear: 35 min2nd gear: 19 min3rd gear: 10 min2x lxt 18v 2.0ah:1st gear: 46 min2nd gear: 25 min3rd gear: 13 min2x lxt 18v 3.0ah:1st gear: 70 min2nd gear: 37 min3rd gear: 20 min2x lxt 18v 4.0ah:1st gear: 93 min2nd gear: 50 min3rd gear: 26 min2x lxt 18v 5.0ah:1st gear: 116 min2nd gear: 62 min3rd gear: 33 min2x lxt 18v 6.0ah:1st gear: 140 min2nd gear: 75 min3rd gear: 40 mindimensions (l x w x h): 230 mm x 152 mm x 373 mmweight (epta): 3.8 - 4.5 kgnoise and vibration:sound pressure level error: 2.5 db(a)vibration level error: 1.5 m/s2sound pressure level: 70 db(a)vibration level: 2.5 m/s2 or lessthe makita dvc261z vacuum cleaner is powered by two 18v li-ion batteries connected in series to supply energy to the 36v dc motor drive system. The vacuum cleaner uses a high-efficiency 90w brushless motor - twice as powerful as the dvc260 model. The makita dvc261z cordless backpack vacuum cleaner has well-designed harnesses that allow for complete freedom of movement.the makita dvc261 backpack vacuum cleaner thanks to the use of additional accessories is compatible with the makita dhr243 hammer drill makita dhs630 hs300 hs301 dhs710 dhs710 dhs680 handheld circular saws makita dtm50 dtm40 multifunction tools makita djv141 djv142 djv181 djv182 jigsaws as well as makita 125mm angle grinders and the makita dsd180 cardboard cutter.features:increased suction power for better dust collection when working with makita toolsbldc - brushless dc motor3-stage electronic suction power regulationcomfortable harnessequipped with a hepa filtermode memory function allows the device to be turned on at the same suction power settings as when it was turned offaluminum telescopic straight tube allows you to adjust its length depending on the application or the user's heightled diode for improved work comfort in places with poor lightingup to 116 minutes of continuous operation using 2 lxt 18v 5.0ah batteriesnot compatible with bl1811g bl1813g bl1815g (without electronics) and the bl1815 battery (18 v / 1.3 ah)the device is compatible with the range of makita batteries from the lxt 18v series: bl1815n bl1820 bl1820b bl1830 bl1830b bl1840 bl1840b bl1850 bl1850b bl1860b. The listed makita lxt 18v batteries are compatible with the entire range of 120 different makita professional cordless tools.dvc261zx11 backpack vacuum cleanerhepa filter (installed) (123636-9)floor nozzle (127082-8)handle (127093-3)aluminum telescopic tube (140g19-0)flexible hose (143787-2)strap for attaching the cable to the hose (166116-2)crevice nozzle (rubber) (197901-2)fleece bag (installed) (197903-8)polish user manual**without batteries and chargers.