1 / 7SideKing DM16PX-PB-UK 16L Battery Knapsack Sprayer
The SideKing DM16PX-PB-UK is a 16-litre battery-powered knapsack sprayer for garden spraying. The listing specifies adjustable pressure control, five interchangeable nozzles and two wand types, with a built-in battery claimed to cover up to 20 full tanks per charge.
At a glance
- The listing claims up to 20 full tanks from the built-in 4000mAh battery and a four-hour recharge.
- Two supplied wand types are described: a 41-inch telescopic stainless-steel wand and a fibreglass wand.
- Five interchangeable nozzles are claimed to vary spray from fine mist to jet, with a pressure-control knob.
- A padded back pad and wide shoulder straps are listed for carrying the tank as a backpack.
Reference price: £99.99
Price checked: 14 Nov 2026
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Pros and cons
Pros
- The 16-litre tank and battery-powered operation are suited to extended garden spraying without manual pumping.
- Five nozzles and two wand types offer options for different spray patterns and reach.
- The included charger and two spare O-rings are stated in the component list.
Technical specifications
9 specifications| Brand | SideKing |
|---|---|
| Model | DM16PX-PB-UK |
| Tank volume | 16 Litres |
|---|---|
| Dimensions (W x H) | 37.5W x 48H centimetres |
| Hose length | 104 Centimetres |
| Colour | peacock blue |
| Power configuration | Battery Powered |
|---|---|
| Maximum pressure | 120 Pound per Square Inch |
| Material listed | Acrylonitrile Butadiene Styrene (ABS) |
|---|
What to know before buying
- The listing calls out 120 PSI, up to 20 full tanks per charge and a 5m spray range. These are manufacturer claims, not independently verified performance figures. Follow the sprayer and treatment-product instructions for the liquid being applied.
What’s in the box
- 5 interchangeable spray nozzlesIncluded
- Adjustable-length spray wandIncluded
- Wide padded shoulder strapsIncluded
- Power adapterIncluded
- 2 spare O-ringsIncluded
- Fibreglass spray wandCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Gardeners treating lawns, patios, greenhouses, fruit trees or small orchards who want a battery-powered backpack sprayer.
- Buyers who want multiple spray patterns and a telescopic wand for reaching higher plants.
Less suited to
- Those who need independently verified runtime or spray performance before buying.
- Those who prefer a smaller, hand-held sprayer rather than a 16-litre backpack format.

Customer reviews on Amazon
- 5 stars
64% 64% - 4 stars
17% 17% - 3 stars
9% 9% - 2 stars
7% 7% - 1 star
3% 3%
Customer feedback highlights reported good performance and easy operation, while battery-life experiences are mixed, with some customers saying a charge lasts well. That variation matters if you plan to spray repeatedly across a large area. The listing's claim of up to 20 full tanks per charge is not independently established.
Positive themes
- Customers report that the sprayer performs well and is easy to operate.
Mixed feedback
- Battery-life feedback is mixed. Some customers report that a full charge lasts well.
Frequently asked questions
What is the tank capacity?
The listed tank volume is 16 Litres.
What is included with the sprayer?
The stated component list includes five interchangeable spray nozzles, an adjustable-length spray wand, wide padded shoulder straps, a battery charger and two spare O-rings.
How long does the battery last?
The manufacturer claims up to 20 full tanks per charge and a four-hour recharge. Actual results are not established by the listing, and customer feedback reports mixed experiences with battery life.
Does it include two wands?
The feature description describes a 41-inch telescopic stainless-steel wand and a fibreglass wand. The separate included-components list names one adjustable-length spray wand, so check the selected listing to confirm the wand bundle.

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