{"data":{"slug":"dreame-l40-ultra-gen-2","type":"robot_vacuum","brand":"Dreame","name":"L40 Ultra Gen 2","aliases":["Dreame L40 Ultra Gen 2 Robot Vacuum","L40 Ultra Gen2","Dreame L40 Ultra Gen2","RLL53SE"],"release_date":"2025-12","url":"https://arkivo.dev/robot-vacuums/dreame-l40-ultra-gen-2","specs":{"series":"L Series","model_numbers":["RLL53SE","010204AA001146","010204AA001147","010204AA001090","010204AA001091"],"gtins":["00850075094233","00850075094240","810142562744"],"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":649.99,"launch_price_eur":null,"markets":["US","CA"],"colors":["White","Black"],"manufacturer_url":"https://www.dreametech.com/products/l40-ultra-gen2-robot-vacuum","spec_sheet_url":null,"manual_url":"https://www.manualslib.com/manual/4399848/Dreame-L40-Ultra-Gen-2.html","eprel_registration_number":null,"warranty_years":3,"suction_pa":25000,"suction_power_aw":null,"main_brush_count":1,"main_brush_material":"rubber","main_brush_name":null,"main_brush_lift":false,"side_brush_count":1,"side_brush_extending":true,"side_brush_lift":false,"max_carpet_pile_mm":null,"dustbin_capacity_ml":250,"filter_type":null,"washable_filter":null,"navigation":"lidar_turret","navigation_name":"Pathfinder","obstacle_avoidance":"3DAdapt obstacle avoidance with 3D structured light","ai_object_recognition":false,"object_types_recognized":null,"dirt_detection":false,"max_threshold_mm":20,"max_threshold_double_mm":null,"mop_type":"spinning_pads","mop_extending":true,"mop_lift_mm":10.5,"mop_auto_detach":false,"mop_downforce_n":null,"mop_speed_rpm":null,"water_tank_capacity_ml":80,"water_flow_levels":32,"dock_type":"auto_empty_and_mop_washing","dock_features":["hot_air_drying","robot_tank_refill","self_cleaning_wash_tray"],"dock_water_supply":"tanks","dock_dust_container":"bag","dock_dust_capacity_l":3.2,"dock_dust_storage_days":100,"dock_clean_water_tank_l":4.5,"dock_dirty_water_tank_l":4,"mop_wash_temp_c":null,"mop_drying_temp_c":null,"battery_capacity_mah":5200,"battery_voltage_v":14.4,"rated_power_w":75,"runtime_max_min":231,"charge_time_0_100_min":210,"recharge_and_resume":true,"noise_claimed":null,"wifi_standard":null,"wifi_bands":["2.4ghz"],"bluetooth_version":null,"matter":null,"voice_assistants":["Amazon Alexa","Siri","Google Home"],"built_in_voice_control":false,"companion_app":"Dreamehome","max_saved_maps":4,"live_video":false,"measured_suction_kpa":null,"measured_airflow_cfm":null,"measured_carpet_sand_pickup_pct":null,"measured_pet_hair_pickup_pct":null,"measured_max_threshold_mm":null,"measured_obstacles_avoided":null,"measured_area_per_charge_m2":null,"body_shape":"round","width_mm":350,"depth_mm":350,"height_mm":97,"height_sensor_raised_mm":null,"weight_kg":4.01,"dock_dimensions_mm":{"width_mm":340,"depth_mm":457,"height_mm":590},"dock_weight_kg":8.86,"fcc_ids":null,"other_certifications":null,"in_the_box":["L40 Ultra Gen 2 Robot Vacuum","Base Station","Main Brush (pre-installed)","Brush Guard (pre-installed)","Side Brush (pre-installed)","Dust Box (pre-installed, including filter)","Mop Pads x2","Mop Pad Holders x2","Dust Bags x2 (1 pre-installed)","Base Station Ramp Extension Plate","Quick Start Guide","User Manual"]},"variants":[{"model_number":"010204AA001146","gtin":"00850075094233","markets":["US"],"colors":["White"],"launch_price_usd":649.99},{"model_number":"010204AA001147","gtin":"00850075094240","markets":["US"],"colors":["Black"],"launch_price_usd":649.99},{"model_number":"010204AA001090","gtin":"00850075094233","markets":["CA"],"colors":["White"]},{"model_number":"010204AA001091","gtin":"00850075094240","markets":["CA"],"colors":["Black"]}],"sources":[{"url":"https://www.dreametech.com/products/l40-ultra-gen2-robot-vacuum","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","series","model_numbers","gtins","variants","warranty_years","colors","suction_pa","main_brush_count","main_brush_material","main_brush_lift","side_brush_count","side_brush_extending","side_brush_lift","dustbin_capacity_ml","navigation","navigation_name","obstacle_avoidance","ai_object_recognition","max_threshold_mm","mop_type","mop_extending","mop_lift_mm","mop_auto_detach","water_flow_levels","dock_type","dock_features","dock_water_supply","dock_dust_container","dock_dust_capacity_l","dock_dust_storage_days","dock_clean_water_tank_l","dock_dirty_water_tank_l","battery_capacity_mah","runtime_max_min","recharge_and_resume","voice_assistants","built_in_voice_control","max_saved_maps","body_shape","width_mm","depth_mm","height_mm","weight_kg","dock_dimensions_mm","dock_weight_kg","in_the_box"],"notes":{"series":"Listed under L Series in the store menu","model_numbers":"US store SKUs 010204AA001146 (white) and 010204AA001147 (black) in the store product feed","gtins":"US store barcodes 00850075094233 (white) and 00850075094240 (black), written as the store prints them","variants":"US rows: white and black. Both show a 569.99 USD selling price and a 799.99 USD regular price today. Neither is the launch price. Bundles with a TriCut brush or accessory kit are not variants","warranty_years":"US store banner: 3-Year Warranty. Vacuum Wars lists 1 year","colors":"Store options White and Black","suction_pa":"25,000 Pa Vormax suction from a 6th-generation TurboForce motor. Footnote: based on in-house lab data","main_brush_count":"Spec table: Main Brush Type Rubber Brush. Box list: Main Brush x1","main_brush_material":"Spec table: Main Brush Type Rubber Brush","main_brush_lift":"Spec table: Main Brush Lifting is marked absent","side_brush_count":"Box list: Side Brush x1","side_brush_extending":"Spec table: Side Brush Extending yes (SideReach vacuuming)","side_brush_lift":"Spec table: Side Brush Lifting is marked absent","dustbin_capacity_ml":"Spec table: Dust Box Capacity 250 ml","navigation":"Spec table: Navigation LDS. The turret sits on top of the robot and is part of the 97 mm height","navigation_name":"Guided by smart Pathfinder technology, the robot scans its surroundings in 360 degrees","obstacle_avoidance":"Spec table: Obstacle Avoidance 3D Structured Light. Marketing: 3DAdapt obstacle avoidance with a built-in dynamic laser. Dreame's comparison blog says RGB AI plus 3D structured light, which conflicts with this table and with Vacuum Wars","ai_object_recognition":"Spec table: AI Recognition and Object Type Count is marked absent. Vacuum Wars says the Gen 2 drops the RGB camera of the original L40 Ultra","max_threshold_mm":"Spec table: Obstacle Crossing Height 0.79 in (2 cm)","mop_type":"Spec table: Mop Type Dual Omni-Scrub Mops. DuoScrub system with two high-speed rotary mops","mop_extending":"Spec table: Mop Extending yes. MopExtend RoboSwing protrudes up to 4 cm","mop_lift_mm":"Spec table: Mop Lifting 0.41 in (10.5 mm). Footnote: the height difference of the robot before and after mop lifting","mop_auto_detach":"Spec table: Mop Removal is marked absent","water_flow_levels":"32-level mop moisture adjustment, in-app","dock_type":"PowerDock empties dust, washes and hot-air dries the mop pads and refills the robot clean water box","dock_features":"Auto Hot Air Drying, Auto Water Box Refilling and the AceClean DryBoard self-cleaning washboard with 20 spray nozzles. Auto Solution Adding is listed as purchase separately, the module is not in the box, so auto_detergent is not stored","dock_water_supply":"The CA FAQ says the user empties the dock used water tank and refills its clean water tank","dock_dust_container":"Spec table: Dust Bag Capacity 3.2 L. Box list: Dust Bags x2","dock_dust_capacity_l":"Spec table: Dust Bag Capacity 3.2 L","dock_dust_storage_days":"Auto-Empty up to 100 days. Footnote: based on in-house lab data","dock_clean_water_tank_l":"Spec table: Clean/Used Water Tank Capacity 4.5 L / 4.0 L","dock_dirty_water_tank_l":"Spec table: used water tank 4.0 L","battery_capacity_mah":"Spec table: Battery Capacity 5,200 mAh","runtime_max_min":"Up to 231 minutes and 1,679 sq ft (156 m2) in Vacuum Only mode under Quiet Suction. Footnote: in-house lab data","recharge_and_resume":"When the battery is low the robot auto-returns to the dock to recharge and resumes cleaning","voice_assistants":"Compatible with Alexa, Siri and Google Home. Spec table: Voice Control Third-Party","built_in_voice_control":"Spec table: Voice Control Third-Party, so there is no built-in assistant. Vacuum Wars agrees","max_saved_maps":"Multi-Level Mapping accurately maps up to 4 floors. Stored as 4 saved maps","body_shape":"Product photos show a round body, 350 x 350 mm","width_mm":"Spec table: 13.78 x 13.78 x 3.82 in (350 x 350 x 97 mm)","depth_mm":"Spec table: 350 x 350 x 97 mm","height_mm":"Spec table: 97 mm. The LDS turret is included","weight_kg":"Spec table: Robot Vacuum Weight 8.58 lbs (4.01 kg)","dock_dimensions_mm":"Spec table: Base Station Dimensions 17.99 x 13.39 x 23.23 in (457 x 340 x 590 mm). Read as depth with the ramp 457, width 340 and height 590 as for other Dreame docks","dock_weight_kg":"Spec table: Base Station Weight 19.53 lbs (8.86 kg)","in_the_box":"What's in the Box on the US page"}},{"url":"https://www.manualslib.com/manual/4399848/Dreame-L40-Ultra-Gen-2.html","kind":"manual","accessed":"2026-10-15","fields":["manual_url","model_numbers","battery_voltage_v","rated_power_w","charge_time_0_100_min","recharge_and_resume","wifi_bands","ai_object_recognition"],"notes":{"manual_url":"ManualsLib copy of the 22-page Dreame L40 Ultra Gen 2 user manual for model RLL53SE. The maker's own download needs a form","model_numbers":"Specifications page 20: robot model RLL53SE, base station model RCLE0512","battery_voltage_v":"Specifications page 20: Rated Voltage 14.4 V. 5,200 mAh at 14.4 V is 74.9 Wh","rated_power_w":"Specifications page 20: Rated Power 75 W for the robot. The base station rated input is 120 V 60 Hz 4.1 A during dust emptying","charge_time_0_100_min":"Specifications page 20: Charging Time approx. 3.5 hours, stored as 210 minutes. SmartHomeCompared also lists 3.5 hours","recharge_and_resume":"Low battery sends the robot back to charge and it resumes unfinished cleaning tasks. Must be enabled in the app","wifi_bands":"Specifications page 20: Operation Frequency 2400-2483.5 MHz. Amazon states 2.4 GHz only","ai_object_recognition":"The robot overview lists a laser distance sensor, bumper, edge sensor, cliff sensors and a carpet sensor. No camera is listed"}},{"url":"https://ca.dreametech.com/products/l40-ultra-gen2-robot-vacuum","kind":"manufacturer_page","accessed":"2026-10-15","fields":["markets","variants"],"notes":{"markets":"Sold on the US and Canadian Dreame stores","variants":"CA rows: SKUs 010204AA001090 (white) and 010204AA001091 (black) with the same barcodes as the US. The CAD price is not stored"}},{"url":"https://www.dreametech.com/blogs/blog/robot-vacuum-comparison-l40-l40s-ultra-ae-ce","kind":"manufacturer_page","accessed":"2026-10-15","fields":["launch_price_usd"],"notes":{"launch_price_usd":"Dreame blog dated 2026-02-10: the L40 Ultra Gen 2 was originally 649.99 USD. Gizmodo (2026-06-27) also gives a 649 USD standard price. The store regular price today is 799.99 USD and is not the launch price"}},{"url":"https://www.dreametech.com/blogs/blog/dreame-l40-ultra-gen-2-robot-vacuums-review","kind":"manufacturer_page","accessed":"2026-10-15","fields":["water_tank_capacity_ml","companion_app"],"notes":{"companion_app":"The Dreamehome App on iOS and Android","water_tank_capacity_ml":"Dreame review blog dated 2026-06-12: robot water tank 2.71 fl oz (80 ml). The same blog says the dock refills the robot's 80 ml tank"}},{"url":"https://www.amazon.com/dp/B0FSJPFDPV","kind":"retailer","accessed":"2026-10-15","fields":["model_numbers","gtins","wifi_bands","runtime_max_min","colors"],"notes":{"model_numbers":"Item details: Model Number RLL53SE and Manufacturer Part Number RLL53SE. SmartHomeCompared gives the same model code","gtins":"Item details: UPC 810142562744 for the black unit on Amazon. It differs from the store barcodes, so it may be an Amazon packaging code","wifi_bands":"Only supports 2.4G WiFi, for USA use only","runtime_max_min":"Listing: up to 231 minutes and 1,679 sq ft in Quiet Mode, Battery Life 231 minutes","colors":"Listing colours Black and White"}},{"url":"https://compare.vacuumwars.com/compare/robot-vacuums/dreame_l40_ultra_gen_2/","kind":"measurement","accessed":"2026-10-15","fields":["dirt_detection","live_video","built_in_voice_control","wifi_bands","side_brush_count","dustbin_capacity_ml","dock_dust_storage_days","dock_dust_capacity_l","max_threshold_mm","mop_auto_detach","mop_extending","mop_lift_mm","recharge_and_resume","navigation","runtime_max_min","warranty_years"],"notes":{"dirt_detection":"Compare page: Dirt sensor No","live_video":"Compare page: Live Video Monitoring No","built_in_voice_control":"Compare page: Virtual Assistant No","wifi_bands":"Compare page: Wi-Fi version 2.4 GHz","side_brush_count":"Compare page: Side Brushes 1","dustbin_capacity_ml":"Compare page: Robot Dustbin Capacity 250 ml","dock_dust_storage_days":"Compare page: Days Before Empty 100 days","dock_dust_capacity_l":"Compare page: Bag Capacity 3.2 l","max_threshold_mm":"Compare page: Threshold Climbing Height 20 mm. Vacuum Wars has not tested this model","mop_auto_detach":"Compare page: Drops Mop Pads at Station No","mop_extending":"Compare page: Extending Mop Pad Yes","mop_lift_mm":"Compare page: Mop Raising Height 10.5 mm","recharge_and_resume":"Compare page: Recharge and Resume Yes","navigation":"Compare page: Navigation Type Spinning Lidar","runtime_max_min":"Compare page: Official Battery Life 231 mins","warranty_years":"Compare page: Warranty period 1 years. The US store says 3 years and is stored"}},{"url":"https://vacuumwars.com/dreame-l40-ultra-gen-2-and-d30-ultra-ce/","kind":"press","accessed":"2026-10-15","fields":["release_date","status","ai_object_recognition","obstacle_avoidance"],"notes":{"release_date":"Article last updated 2026-10-01: Dreame expanded its lineup with two new configurations of the L40 Ultra Gen 2. The Dreame US store product feed was created 2025-12-09 and published 2025-12-14. The Canadian store was published 2025-12-14","status":"In stock on Amazon on 2026-10-14","ai_object_recognition":"Article: the Gen 2 uses 3DAdapt structured light and Smart Pathfinder LiDAR and has no RGB camera","obstacle_avoidance":"3DAdapt structured light and Smart Pathfinder LiDAR"}},{"url":"https://smarthomecompared.com/robot-vacuums/dreame-l40-ultra-gen-2","kind":"spec_database","accessed":"2026-10-15","fields":["model_numbers","weight_kg","dock_weight_kg","runtime_max_min","charge_time_0_100_min"],"notes":{"model_numbers":"Model RLL53SE","weight_kg":"Vacuum Weight 4.01 kg","dock_weight_kg":"Dock weight 8.86 kg","runtime_max_min":"Battery Life 231 minutes","charge_time_0_100_min":"Charging Time 3.5 hours"}},{"url":"https://gizmodo.com/prime-day-isnt-over-yet-and-dreame-l40-ultra-at-41-off-is-proof-25000pa-and-self-cleaning-dock-included-2000778180","kind":"review_site","accessed":"2026-10-15","fields":["launch_price_usd"],"notes":{"launch_price_usd":"Article dated 2026-06-27: 649 USD standard price, Prime Day price 384 USD"}}],"fields_filled":58,"updated":"2026-10-15"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}