How to choose a screwdriver battery for home. Recommendations of specialists

Any owner in the production of domestic work often faces the need to tighten the nuts, wrap screws or assemble furniture. Of course, all this can be done manually. However, modern manufacturers offer a special tool that facilitates this work. To a large extent, the screwdriver will simplify and accelerate the screwing process.

Application area

Direct Screwdriver Assignment:

- unscrewing and twisting of various fasteners (bolts, screws, screws, etc.);
- Drilling the necessary holes in the brick, metal and wood.

There is also a folk application of this tool. So, the screwdriver is used for:

- mixing of paints and mortars;
- Drilling holes in the ice during fishing in the winter.

Today the screwdriver is widely used by the owners of apartments and private houses for various construction works. Professional masters apply this tool also for furniture assembly, as well as for fixing drywall and various parts.

The design of the screwdriver allows it to be used in the most inaccessible places. But at the same time the most popular among the masters is the battery pack. It enables you to work where there is no electrical network.

Anyone who at least once took a screwdriver in his hand, will no longer reach for a screwdriver. The electric tool will become a welcome assistant in many construction issues. In favor of buying a screwdriver says the ease of handling it, as well as the constant readiness for use due to the built-in battery.

Types of models

How to choose a screwdriver for a house with the existing variety of manufacturers and the tools they offer? First of all, you need to familiarize yourself with the types of models available in the consumer market.

All screwdrivers are divided into household and professional. The assignment of the tool to a particular group is made by the size of the cartridge, the power of the nutrient element, the equipment, the price, and also by the availability of additional functions.

Main settings

When watching the popular TV programs on repairs, many of us probably paid attention to how the masters using a screwdriver perform such a volume of work in a matter of minutes, which with a conventional screwdriver needs to be done for hours. Not surprisingly, after that a significant number of spectators think about buying this electric tool.

How to choose a screwdriver for a house so that it does not deceive your expectations? To do this, you will need to familiarize yourself with the basic characteristics of the tool. And it is recommended to start with the engine. Any electric tool has a certain power on which the performance of the device depends. And what about autonomous devices? In them, the power is related to the capacity of the battery.

If you do not know how to choose a good screwdriver, then start to get acquainted with the model from the engine. What should it be? Experts positively characterize the valve type motors without collector brushes. They are virtually noiseless, do not need maintenance and have high performance.

Specialists recommend familiarizing themselves with such a parameter as the frequency with which the working nodes of the tool rotate. By this characteristic, you can find out about the purpose of the screwdriver. With a small gear ratio, a high speed of rotation of the chuck is ensured. This feature of the tool is needed for drilling small holes in its diameter.

Combined screwdriver

Many owners prefer to have in the house a tool that performs various functions. As such, a drill-screwdriver can be purchased. How to choose a model that will easily fulfill all the tasks facing its owner?

As for professionals, they stop their attention on an expensive high-end instrument. Home craftsmen choose ordinary models that have an acceptable price. If the purpose of your purchase is a cordless drill, how do you choose the tool you need to work with? For beginners this is not a simple task. First of all, you need to get some knowledge about the power characteristics of the instrument and its other subtleties.

When choosing this wonderful assistant, keep in mind that for the drill-screwdriver is characteristic the presence of an option that allows using a tool with two speeds. Thus, with minimum effort, the rotation of the cartridge is slower. A stronger depression causes an increase in the number of revolutions.

For a more gentle handling of screws, the tool can have a clutch that produces torque adjustment. When the screw is fully screwed, it begins to slip. This is a very convenient option, helping to keep the drill in working condition, as well as a replaceable nozzle.

When choosing a screwdriver, carefully read the passport data. Specialists recommend paying attention to the weight of the instrument, which is indicated with the battery. Smaller in size and light drill-screwdrivers will not have such a reserve of energy and power, like heavier ones.

Tool selection by battery type

How to choose an electric screwdriver for this element, because the capacity of the batteries have different values? This issue should not cause any special difficulties. With a larger capacity of the battery, the power of the unit itself necessarily increases. Batteries in screwdrivers can be both nickel-cadmium, and nickel-metal hydride, as well as lithium-ionic.

If you do not know how to choose a cordless screwdriver for your home, then use the advice of specialists and look for a model equipped with a spare battery. The cost of such an accessory will certainly justify itself. This becomes clear when looking at prices for new batteries, which are fifty percent of the cost of the screwdriver itself. The most convenient models of this unit can work with two types of elements (metal hydride and nickel-cadmium). This version of the tool is very convenient.

Lithium-ion batteries

How to choose a screwdriver battery for home, so that it is reliable in operation? For this it is important to pay attention to the type of built-in battery.
Today, lithium-ion elements are widely used. They are equipped not only with screwdrivers, but also many other tools, as well as portable devices. Such accumulators are calculated for three thousand charge-discharge cycles. The battery can quickly charge, while it has a low enough mass.

The main drawbacks of these modern batteries include their short shelf life (3 years) and high cost. In addition, to get the most out, this element should be used without long breaks.

In this regard, experts advise those who find it difficult to answer the question: "How to choose a cordless screwdriver?" - purchase a tool with lithium-ion cells for professional work. It is also recommended not to discharge or charge the battery completely. This will significantly shorten the life of the element. Charging should be in the range of 15 to 90 percent.

Nickel-cadmium batteries

This type of battery power tools have been equipped for a long time. And this applies not only to screwdrivers. Such batteries are calculated for 1,500 charge-discharge cycles. Those who do not know which screwdriver to choose for work, experts advise the model is with nickel-cadmium batteries. Such a tool will function without problems at temperatures up to minus fifteen degrees. In addition, the manufacturer guarantees the uninterrupted operation of the battery for five years. Pleases the buyer and the low cost of such models.

However, the nickel-cadmium battery has some drawbacks. They should be taken into account if you have the following question: "How to choose a cordless screwdriver for the house?" Among these negative moments is the rather long (about an hour) charging process and the large weight of the nickel-cadmium element.

If you bought a screwdriver with this battery option, then, according to the recommendations of specialists, it will be necessary to fully charge and discharge it. This will allow an element that has memory to charge to not reduce its lifespan. Special conditions will need to be observed when storing such a battery. Keep it necessary in a charged state.

Nickel-Metal Hydride Rechargeable Batteries

These batteries are inherently an average variant, located between the two above described. If before you there is a question on how to choose a screwdriver accumulator for the house, it is necessary to consider the tool and with such type of elements.

Nickel-metal hydride batteries can perform about a thousand charge-discharge cycles. There are other positive aspects. These include a minimal self-discharge and a lack of memory for the charge. The minus of such a battery lies in its considerable weight, as well as its inability to withstand temperature changes and high voltage.

If you have chosen a screwdriver with this type of battery, it must be completely discharged before use, and then - until the end of the charge. These actions will extend the life of the item.

Today the most popular screwdrivers with a nickel-metal hydride battery. This type is most often found in tools produced in Europe. This type of batteries was widely used because of its ecological purity.

With which battery to choose a screwdriver, you decide. Evaluate before buying all the pros and cons of each of the types of batteries and be determined with a suitable model.

Capacity and tension of the element

How to choose the screwdriver in order to maximize its effectiveness? To do this, it is worth familiarizing yourself with its characteristics such as battery capacity. At higher values of this indicator, the tool will be able to perform the greatest amount of work during one charge-discharge cycle.

The voltage of the element, measured in volts, is also important. If you do not know how to choose a good screwdriver, then listen to the opinions of experts. Choose a model with a high voltage for homework. This will be a fairly powerful tool.

Indicators of torque and speed of rotation

How to choose an electric screwdriver, which will become the main assistant for your master? Pay attention to the presence of a clutch to lock the tool under increased load. This is the so-called maximum torque, which works at 5-10 Nm. The option does not prevent the tightening of tight anchors and creates conditions for the safety of the engine with increasing loads. This threshold value will allow to work with steel and concrete, and also to make a hole of large diameter.

Those screwdrivers that have high torque values are evaluated by specialists as universal. Without special problems this tool will allow you to work with screws, and also to drill hard materials.
When choosing a model, you need to pay attention not only to torque. It is also necessary to evaluate the performance of the engine under high load and how well it is able to keep the revolutions.

When choosing a screwdriver, many novice amateurs make the same mistake, searching for a model with the highest speed. But do not chase the maximum values of these indicators. For screwing screws there are enough five hundred rpm, and for drilling - thousands of three hundred. High speed tool is needed only when working with the hardest material.

Specialists recommend purchasing such models of screwdrivers in which the speed of the engine can be adjusted. When buying, it is important to pay attention to the availability of a reverse option. It will allow you to easily get a stuck drill or a tightly twisted screw.

Tool Manufacturers

The potential buyer is necessarily asked the following question: "Which company to choose a cordless screwdriver?" And this is not surprising. As with the purchase of any device, much depends on its manufacturer.

A good simple screwdrivers for domestic work are produced by Bosch, Hammer and Hitachi. What firm to choose a screwdriver if you are interested in a professional model? Good units are pleased with their customers by Dewalt. This tool has a favorable ratio of quality and price.

However, it is worth taking into account the fact that the popularity of the brand increases the cost of production almost twice. Those who are not ready to allocate a significant amount to purchase a screwdriver, experts recommend paying attention to less popular, but well-proven firms. This, for example, Makita.