Cordless Window Cleaning Robot

A cable on a window robot is more than an inconvenience. It has to be routed away from the glass, it can be caught by a curtain or a handle, and it decides where the machine can work. The cordless window cleaning robot offered by LIESA, a professional manufacturer in China, removes that constraint: the cell carries the pump and the drive for the length of a cycle, and the operator places the unit where the pane needs cleaning rather than where the socket is.

Cordless operation changes the safety logic as well, and the arrangement should be understood before purchase. Adhesion is still generated by the vacuum pump and monitored by pressure sensing, and the safety rope is still anchored before the run, because a cell does not remove the need for a mechanical backup.

What the Cell Has to Carry

Two systems draw current on a window robot: the vacuum pump that holds the body to the glass and the drive that moves it. A cordless model therefore has to size its cell around suction duty rather than around a motor rating alone, which is why runtime is always quoted per model and per suction level.

Placement and duty cycle then decide how far one charge goes. A single balcony pane is a short cycle; a full set of windows is several cycles, and the cordless window cleaning robot is docked or charged between them. Whole-house cleaning usually requires

Specifications

Power Arrangements Compared

The rows differ in where the power comes from and where the cable goes, not in cleaning performance, because the pads, spray and suction platform are shared across the range.

Charging Habits and Cell Care

Cell life in a window robot follows the same rules as other cordless appliances: charge it after use rather than storing it discharged, keep it out of direct sun on a balcony, and follow the storage charge recommendation in the manual. A cell kept at low charge for months loses capacity faster than one kept topped up.

The dock, where supplied, doubles as the storage position, which is what keeps the habit going. Units left in a cupboard are the ones that are found flat when they are wanted, and a dock beside the window turns charging into part of putting the cordless window cleaning robot away.

OEM and Order Notes

The cordless window cleaning robot is supplied as OEM work on body colour, logo, carton artwork, manual language, charging configuration and battery capacity. Runtime and suction levels are confirmed on pre-production samples, and spare cells or docks are quoted with the first order. Minimum order quantity, tooling and lead time are confirmed with the quotation.

Contact: Liesa Intelligent Technology (Qingdao) Co., Ltd., Qingdao, China | www.liesagadget.com. Factory address and full contact details are provided with the quotation.

FAQ

Q: How long does the cordless window cleaning robot run on one charge? 

A: Runtime depends on the suction level and the size of the pane, and the figure per model is given on the specification sheet because the vacuum pump is the main load on the cell.

Q: Is a cable needed at any point? 

A: Only for charging. The cycle itself runs on the cell, which means no lead crosses the glass and the unit can be placed anywhere on the pane.

Q: Is the safety rope still required on a cordless model? 

A: Yes. The rope is anchored before every run, because a cell does not replace the mechanical backup behind the monitored pump and the backup hold.

Q: How should the cell be stored? 

A: Charged after use rather than left flat, out of direct sun, and at the storage charge stated in the manual.

Q: Can one charge cover a whole house of windows? 

A: Several small panes may be covered, but a full set of windows normally needs either a dock for charging between panes or a second cell.

Q: What is needed to quote? 

A: The market, charging configuration, battery capacity, runtime requirement, colour, quantity and packaging format.