Bosch Rotak 37 li Ergoflex Review

Mowing your lawn is an important task for proper yard care, and to greatly improve the overall curb appeal of your property. Trimming the lawn doesn’t just provide cosmetic benefits that are pleasant to behold, but also keeps the grass healthy, and eliminates some of the pests at the same time.

 

Lawnmowers are easy to use to tools that are designed to mow our lawn and are available in two different versions – corded and cordless models. Corded models just as the name suggests are powered by an electrical outlet and are often inconvenient to use, owing to the limited range of the electric cord.

But if you want to mow your lawn without being bogged down by a pesky wire, then a cordless lawnmower is perhaps what you need. However, buying the best cordless lawnmower can be a tricky task, given the myriad options available. But the Bosch Rotak 37 li Ergoflex takes home the gold in this segment, owing mostly to its unmatched performance and ease of use.

 

Who is the Bosch Rotak 37 li Ergoflex for?

The Bosch Rotak 37 li Ergoflex is designed to make your lawn mowing chores a whole lot easier. It offers top-notch performance, somewhat similar to top gas-powered models, and comes with a rich set of features, some lacking in much higher priced models in its segment.

Whether you have a small or expansive size lawn, the Bosch Rotak 37 li Ergoflex won’t disappoint, thanks to its long-range connectivity and ease of use. Furthermore, it offers quiet operation, giving you the freedom to work at any time of day without waking up the neighbors, and boasts a lightweight footprint.

This electric lawnmower from the Bosch hangar charges relatively quickly, and can cut a large size lawn before its next battery juice replenishment. It offers several different cutting heights to choose from, and is equipped with a large collection box. The Bosch Rotak 37 li Ergoflex is built in the UK, so you get great customer service, warranty, and easy and quick access to parts should you need them.

Should you Buy the Bosch Rotak 37 li Ergoflex Cordless Lawnmower

The Bosch Rotak 37 li Ergoflex is a bit pricey compared to other models in its segment, but on a brighter note offers unmatched performance and great service life. It is an upgraded model of the hit Bosch 32 LI lawnmower, and just like its predecessor is built to high specifications that we’ve come to expect from Bosch.

It is a smart alternative to those heavy, noisy and polluting petrol-driven machines, and offers outstanding efficiency, and trouble-free gardening for today’s “busy gardeners. Furthermore, it features Bosch’s innovative “Ergo-Flex” system, which makes it easy to handle, and greatly reduces strain on the user’s arm and back.

 

The Bosch Rotak 37 li Ergoflex cordless lawnmower can be used by young and old and allows users to mow in several different postures including in an upright and relaxed position, without hurting the user’s muscles, tendons and joints. Adding to this, it is fitted with a multi-position handle, topped with an ergonomically shaped grip, allowing you to work with great flexibility.

Adding to its comfort quotient is its ability to be steered and operated from an impressive eight different grip positions including one-handed or two-handed. The Rotak 37 li Ergoflex cordless lawnmower also features adjustable work height, which makes it easy for all types of users to work in the posture they’re most comfortable with.

The Rotak 37 li Ergoflex features a great exterior design but also has a lot going on under its hood, starting with its patented grass combs, which collectively allow you to cut the grass right up to the walls. This saves you a fair amount of time because you don’t have to use an additional grass trimmer to clean along the walls and edges of your lawn.

Pros:

• Onsite mulching capabilities
• Six cutting heights
• Charges quickly in just 70 minutes
• Robust build quality
• 40-liter grass box capacity

Cons:

• A little pricey
• Assembly can be a bit tricky

Key Features of the Rotak 37 li Ergoflex Cordless Lawnmower

As mentioned earlier, the Rotak 37 li Ergoflex cordless lawnmower comes with a long list of great features, which makes it a worthy investment.

Powerful motor – the Rotak 37 li Ergoflex lawnmower is powered by a Powerdrive LI + motor system, which ensures a perfect cut even under difficult conditions.

Battery – it comes with a 36-volt lithium-ion battery, which takes roughly 70 minutes to fully charge, and then offers between 30 to 40 minutes runtime. The package does include two batteries, which can be charged and used independently.

 

This allows you to use the tool with both batteries charged for up to an hour or lawns up to 500m² in size each. But that’s not all, the Rotak 37 li Ergoflex lawnmower features an efficient energy management system, which is designed to adjust the power delivered to the blades in an effort to conserve power when not in use. Another noteworthy feature of this power system is that it produces zero emissions, works extremely quietly, thanks to its low noise design.

Assembly – the Rotak 37 li Ergoflex may be a bit tricky to assemble for some users, but comes with a detailed guide, which when followed allows you to get started with the tool in approximately 15 minutes.

Blades – it is equipped with an industry-leading 37 cms hardened steel blade, which coupled with innovative airflow technology provides efficient grass collection and improved results.

Metal blades offer twofold benefits – they can resist a fair bit of wear and tear compared to plastic blades, and second, they are sharper, so you can expect a clean cut each time. And when the blades do wear off, replacement blades are cost-efficient and easily available.

Height adjustment – the height of the Rotak 37 li Ergoflex lawnmower can be adjusted between six different heights, allowing you to cut 20 to 70 cms. It also features an integrated comb, which prevents scalping over uneven patches.

Roller stripes – it comes with an onsite rear roller, which enhances the overall control of the tool, and provides a striped lawn effect.

Smooth maneuverability – the Rotak 37 li Ergoflex lawnmower features rubber-coated back wheels, which provide great stability when navigating edges and borders.

Onboard grass box – the Rotak 37 li Ergoflex by Bosch comes with a 40-liter capacity grass box, which collects a large amount of grass, so you don’t have to empty it out frequently. Speaking of emptying, the grass box is easy to remove and is appointed with a fill level indicator, so you know exactly when to empty it.

Mulching – one of the downsides of the Rotak 37 li Ergoflex lawnmower is the lack of a mulching option right out of the box. However, you can purchase a compatible Multi-Mulch plug to access these capabilities.

Storage – another great feature of the Rotak 37 li Ergoflex is the ability to store it when not in use by simply releasing the clips on the sides of the handle and folding it down.

Safety – the removable safety key allows you to disable the tool to prevent accidental starting.

Warranty – the Rotak 37 li Ergoflex cordless lawnmower is backed by a great two-year warranty against any manufacturer defects. This warranty can also be extended by an additional year by visiting the Bosch official website and registering the product within 28 days from purchase.

What’s in the Box?

• Rotak 37 li Ergoflex cordless lawnmower
• 2 x 36 V 2 Ah batteries
• Instruction Manual
• Charger
• 40-liter grass box

Ratings: 

• Ease-of-Use – 4/5

• Features – 4/5

• Performance – 4.5/5

• Value for Money – 4.5/5

 

Verdict:

All in all, the Rotak 37 li Ergoflex is a cordless lawn mower that comes with a massive list of great features and offers superior performance. It does come with a slightly higher price tag compared to other tools in its space, but if you want both unsurpassed performance and features that make the mowing task a joy such as adjustable height, comfort grips, a high capacity grass collection box, the Rotak 37 li Ergoflex cordless lawnmower is truly hard to beat.

F.A.Q.’s

1. How long does the Rotak 37 li Ergoflex cordless lawnmower take to charge?

– This cordless lawnmower by Bosch takes roughly 70 minutes to fully charge and then offers between 30 – 40 minutes runtime.

2. Does the Rotak 37 li Ergoflex cordless lawnmower offer a self-propelled design?

– The Rotak 37 li Ergoflex does not offer a self-propelled design, and the batteries are designed to only power the blades and other key electrical components.

3. Does is have mulching capabilities?

– Even though the Rotak 37 li Ergoflex lawnmower does not offer mulching capabilities, you can buy a mulching plug separately.

4. Are the batteries of the Rotak 37 li Ergoflex swappable with other Bosch garden tools?

– The Rotak 37 li Ergoflex comes with two rechargeable batteries, which can be swapped with other Bosch garden tools.