# Einhell 36V (2 x 18V) Cordless Scarifier — Bare Tool

Source: https://www.ranked10.co.uk/garden/best-lawn-scarifiers/einhell-36v-cordless-scarifier
Ranked #5 in "Best Lawn Scarifier 2026: 10 Ranked, and the 36V Trap": https://www.ranked10.co.uk/garden/best-lawn-scarifiers

- Price: £164.99 (checked on Amazon UK on 2026-09-15)
- Amazon rating: 4.5 from 831 ratings
- Buy on Amazon: https://www.amazon.co.uk/dp/B0BS1K8BGP?tag=ranked10-21

The Einhell Cordless Lawn Scarifier and Aerator takes fifth place in this guide, and its own name carries the first warning: "Without Battery". The 36V in the title is two 18V PXC batteries added together rather than one 36V pack, and the listing's own bullet states the tool "requires 2 x 18v Lithium-ion rechargeable batteries and charger (sold separately)". At £164.99, that means the money buys the bare scarifier, a 28L collection basket, one blade roller and one fan roller.

The same listing then quotes a battery average life of 90 minutes, which is a runtime for batteries it does not include. One bullet also describes a "28 cm long suction nozzle" with a rubber lip for streak-free cleaning, wording that does not describe a scarifier at all. What the machine does state is a 35 cm cutting width, three working depth adjustments between 1 cm and 3 cm, and 11.3 kg. Everything on this page is taken from the Amazon listing, not from testing we carried out ourselves.

## Specification

| Field | Value |
|---|---|
| Price | £164.99 |
| Customer rating | 4.5 out of 5, from 831 ratings |
| Headline voltage as listed | 36V — two 18V PXC batteries, not one 36V pack |
| Batteries and charger | Not included — listing says sold separately |
| Cutting width | 35 cm |
| Working depth adjustments | 3, between 1 cm and 3 cm |
| Item weight | 11.3 kg |
| Battery average life (as listed) | 90 minutes |

## Questions people ask

**Does the £164.99 Einhell scarifier come with a battery?**

No. The listing states the tool "requires 2 x 18v Lithium-ion rechargeable batteries and charger (sold separately)", so that price buys the bare tool.

**Why is it called 36V if it uses 18V batteries?**

The Einhell 3420685 runs on two 18V PXC batteries, so the 36V figure is the sum of the two rather than the voltage of any single battery.

**What does the listing claim for runtime?**

The specification line gives a battery average life of 90 minutes, even though no battery is supplied with the tool.

**What is in the box?**

Included components are listed as the cordless scarifier, a 28L collection basket, one blade roller and one fan roller.

**How wide is the cut and how deep will it go?**

Cutting width is 35 cm, with three working depth adjustments covering 1 cm to 3 cm.

**How heavy is the Einhell 3420685?**

Item weight is listed as 11.3 kg, while the "Unit Count" field in the same listing reads 11.31 kilograms.
