Since the screwdriver became a tool that can be found in the arsenal of not only a professional builder, but also a home foreman, the question of choosing this equipment becomes more and more relevant. This device may be a network or battery. The latter variety is popular in cases where you often have to work in a place where there is no way to connect to electricity.
Pros of a screwdriver with a lithium-ion battery
This equipment is good in that the battery in it does not have a memory effect. This indicates that you can carry out the charge on a battery that is not yet completely dead, while its capacity will not change. In practice, this means that lithium-ion batteries can be recharged when you want; there is no need to wait until the device is completely unavailable.
The main feature of operation is the fact that the battery does not need to be zero. The battery should not be completely discharged . Quite often, consumers compare this type of equipment with devices equipped with nickel-cadmium batteries. The former have one important advantage, which is expressed in the absence of a self-discharge effect.
Additional benefits
Leaving a screwdriver with a lithium-ion battery and not using it for some time, you will not run into the fact that it is discharged. Here it is possible to use a fairly simple principle, which is that the equipment can be charged and put into storage, and if necessary again taken to immediately start using.
Without a loss of charge, such a screwdriver can lie for six months or more. However, it should be remembered that such batteries should not be stored at low temperatures.
Cons screwdrivers with lithium-ion batteries
A screwdriver with a lithium-ion battery, the pros and cons of which you must study before purchasing a product, is an equipment that can perform many tasks. However, batteries tend to age over time, and each equipment requires the use of an exclusively original charger.
The third disadvantage is the rather low resistance to work in conditions with low temperatures. A repair of batteries for screwdrivers to carry out on their own is not possible. In addition, many consumers refuse to purchase such equipment for the reason that its cost is relatively high.
Metabo PowerMaxx BS Basic screwdriver description
If you want to choose a screwdriver with a lithium-ion battery, then you can pay attention to the model that was mentioned above. Its cost is 6800 rubles. The equipment has a built-in backlight, which helps when working with poor lighting. The presence of the bracket allows you to carry the device on the belt. The model comes in a case that solves the issue of transportation and storage. The operator will be able to quickly enough change the equipment, this feature is provided by the presence of quick-clamping chuck.
The user will have the opportunity to set 1 out of 20 torque options on the instrument. Depending on the task, you can also use the drilling mode. This screwdriver with a lithium-ion battery has a short instruction, which describes the features of use. The equipment has a spindle with an internal hexagon, this ensures operation without a screwdriver. The power indicator is quite practical, with it you can control the degree of battery charge. The manufacturer equipped the device with modern Ultra-M technology, which provides the maximum possible power, optimal energy use, gentle charging and a long service life.
Model Specifications
The screwdriver model described above has a battery voltage of 10.8 V. In metal, you can make 10 mm holes, while in wood - 22 mm. The device works due to the brush motor. You must consider that the equipment does not have a shock function, but there is a reverse.
Two batteries are supplied, there is a function of engine brake and spindle lock. The maximum torque is 34 Nm. In addition, the operator will be able to work at one of two speeds. The number of stages of torque is 20. The device weighs only 0.8 kg, which is very convenient for long-term operation.
Description of the drill-driver of the brand DeWALT DCD 790 P2
If you are interested in a drill / driver with a lithium-ion battery, then it is worth considering the features and characteristics of the DeWALT DCD 790 P2 model, which costs 21,000 rubles. This equipment has a brushless motor, which significantly increases the resource. The backlight allows you to work in poor lighting or in the dark.
The equipment is compact in size, so you can use the tool in a limited space. A reliable grip and comfortable work is provided by a convenient ergonomic handle with a rubber coating. You can carry the device and store it in a special suitcase that comes with the kit. The tool is lightweight and compact. For continuous operation, two batteries are included.
Bosch GSR 1440-LI screwdriver reviews
A Bosch lithium-ion cordless screwdriver is very popular today. As an example, consider the model mentioned above. Its cost is 6400 rubles. According to customers, the equipment copes with the tasks of installing fasteners and drilling holes. The equipment can be replaced quite quickly and conveniently using just one hand, because the device has a quick-clamping chuck.
Buyers like that they have the opportunity in the process to choose one of 25 modes of torque, which depends on the quality and density of the material. The users also consider the possibility of serial screw tightening as an advantage, because the unit has the function of an engine brake. There are two powerful batteries in the kit, the voltage of each of which is 14.4 V. This, according to home masters, provides continuous long-term operation. The weight of the device is only 1.3 kg, the dimensions are compact, so working with this screwdriver is very convenient.
Such screwdrivers with lithium-ion batteries, reviews of which are only the most positive, usually have a convenient “Start” button, with which you can adjust the operating speed of the tool. Consumers also like the presence of a special hole in the drill body, which can be used to store spare equipment.
Repair and operation of the Interskol DA DA-18ER cordless screwdriver
If you purchased a screwdriver with a Interskol lithium-ion battery, you must adhere to some rules when operating it. For example, the operator should use personal protective equipment, wearing glasses, a respirator, special shoes and gloves. Before using the machine, it is necessary to check the fastening strength of moving parts.
Power should be supplied exclusively from batteries that have a special designation. If the battery is not used, it should be stored separately from other metal objects by type:
- coins;
- paper clips;
- screws.
A screwdriver with a Interskol lithium-ion battery may fail. If the machine does not turn on, check the battery charge. If the charge could not be carried out, then this indicates a malfunction of the battery or charger. If the battery is not gaining the required charge, this may indicate a malfunction of the charger or a decrease in battery capacity. In the penultimate case, the repair of batteries for screwdrivers is best left to specialists.
Conclusion
Even after the consumer has determined that he needs a cordless screwdriver, he often cannot decide which battery to prefer - nickel-cadmium or lithium-ion. The first variety works at low temperatures, but it has a memory effect and discharges pretty soon. But if you prefer a screwdriver with a lithium-ion battery, the battery will not have a memory effect, and without self-discharge it will not work in the cold. Having appreciated the combination of characteristics, many consumers still prefer tools with lithium-ion batteries.