The company "Delta" produces batteries of helium, as well as lead-acid type. If we consider the first option, then they are most suitable for security systems. The threshold voltage indicator for batteries of this type does not exceed 12 V. They are not able to withstand large overloads.
If we consider lead-acid models, they are great for portable devices or emergency lighting. In order to find out more about Delta batteries, please read customer reviews.
Reviews about the model "Delta 6012"
These batteries are produced at 12 V. In this case, the capacity parameter is 110 Ah. Directly the plate of this model is made of lead. According to customers, the model is suitable for various portable equipment. It charges without any problems. According to the owners, the device can be stored at sub-zero temperatures.
The separator in it is made of fiberglass. The electrolyte in this case is used in the AM series. For backup power, this model is not suitable. It is also important to note that the model can only be charged with direct current. The user is able to purchase batteries on the market at a price of 1200 rubles.
Review of the Delta 6033 model
Delta 6033 lead acid batteries are most suitable for a variety of control systems. They are also in demand in the medical field. The capacity of this device is 230 Ah. The model weighs as much as 3.2 kg. According to customers, plates are very rarely oxidized.
However, it is important to note that it is better not to store the model at sub-zero temperatures. The threshold voltage of the device is 10 V. The average battery life is five years. Delta 6033 lead-acid batteries are sold on the market at a price of 1,500 rubles.
Description of batteries "Delta 6045"
These Delta 6V batteries receive a wide variety of reviews. Some believe that they are well suited for portable devices. In this case, the model can be operated in cyclic mode. It is also important to mention the low price of the goods. However, it is important to take into account the disadvantages of the model. First of all, they relate to its design.
The lid in this case oxidizes quite quickly. The model is not suitable for backup power. Battery life does not exceed five years. The threshold voltage of the device is at the level of 6 V. Overload, it can withstand a maximum of 3 A. The model can be operated in any position. However, it is important to mention the large size of the batteries. It weighs as much as 3.7 kg. A model is sold on the market at a price of 1200 rubles.
Opinion about the battery "Delta 6100"
This Delta gel battery is great for emergency lighting. The threshold voltage indicator of the battery is as much as 12 V. Directly, the terminals in the device use a two-wire type. The separator in this case is made entirely of fiberglass. If you believe the indicators, then transporting the model is quite simple.
At sub-zero temperatures, batteries may be used. The top platinum of the device is made entirely of lead. The maximum load is allowed at 3.5 A. The capacity in this case is 90 Ah. There is no safety valve in the device. The user is able to buy the specified battery at a price of 1700 rubles.
Reviews on the battery "Delta 1212"
This Delta battery is suitable not only for emergency lighting, but also for a variety of portable equipment. The threshold voltage of the device is as much as 10 V. The maximum capacity of the system does not exceed 130 Ah. Battery life is six years. The lattice in the device is used lead type. The model separator is made of fiberglass as standard.
The minimum allowable temperature of the battery is as much as -20 degrees. Only charge the device with direct current. Sulfuric acid is used as the electrolyte in the battery. The energy density of the model is quite high. It is also important to note that it does not need to add water. These batteries are on the market about 1100 rubles.
Overview of the Delta 1222 Model
These Delta moto batteries have been in great demand lately. In this case, the maximum overload is allowed at 3 A. Directly, the service life is five years. It is also important to note that the model is often purchased for servicing portable devices. It is able to work in cyclic and buffer mode. The terminals in the device are two-wire type. The case of the model is completely sealed.
Electrolyte leakage is very rare. The capacity indicator is 175 Ah. The minimum allowable battery temperature does not exceed -25 degrees. A gas recombination system is not provided for it. It is also important to note that the model is not suitable for backup power. The user is able to purchase a Delta battery for 1300 rubles.
Description of batteries "Delta 1245"
These batteries are used in the medical field. They are also suitable for various control systems. The service life of this particular model is six years. The electrolyte in this case is marked with AM. Positive plates are made entirely of lead. The threshold voltage of the modification is at the level of 12 V. The maximum load of the system does not exceed 3 A. According to customers, the model is compact and does not weigh much. The terminals in this case are very rarely oxidized.
The safety valve is provided by the manufacturer of rubber. The battery separator is standardly used in fiberglass. The level of internal resistance in the device is quite low. The casing is sealed, however, electrolyte leakage is inevitable during mechanical damage. The battery can be charged even at 2 V. The energy density of the model is high. The advantages include the ability to work in a cyclic mode. Sold battery Delta 12V at a price of 1500 rubles.
Opinion about the model "Delta 1207"
These batteries are made with lead plates. The case of this model is made entirely of synthetic resin. The specified battery is not afraid of low temperatures. The separator in this case is made of fiberglass. If we talk about indicators, then the threshold voltage is as much as 10 V. The maximum permissible overload is 2.5 A. There is no safety valve in the device. The cover of the model is closed quite firmly.
For control systems, the battery is ideal. If you believe customers, electrolyte leakage is rare. Charging the batteries is allowed even at 2 V. In the buffer mode, the model is able to work well. You can store the device even at -45 degrees. The user is able to buy a battery at a price of 1200 rubles.
Reviews about the model "Delta 1218"
These Delta rechargeable batteries deserve only positive reviews. First of all, people celebrate a long service life. Positive plates in this case are made of lead. If necessary, the model can be operated in cyclic mode. The tightness of the design is quite high. According to customers, the model charges pretty quickly.
It is also important to mention high energy density. Self-discharge itself is very low. A gas recombination system is provided in the device. The maximum battery capacity is 210 Ah. The electrolyte in the batteries is used in the AM series. Batteries are sold in stores at a price of 1740 rubles.
Overview of the Delta 1226 Model
These batteries are highly sought after. For geophysical equipment, they are ideal. It is also important to note that some enterprises purchase devices for servicing cash registers. However, the batteries still have flaws. First of all, it is important to mention high self-discharge. At minus temperatures, it is prohibited to charge the Delta battery. The electrolyte in this case is used in the AM series.
The threshold voltage of these batteries does not exceed 12 V. For emergency lighting, the model works well. Battery internal resistance is low. However, it is important to consider that the maximum capacity of the device is 120 Ah. The user can buy a battery at a price of 1200 rubles.
Opinion about the model "Delta 1240"
These motorcycle batteries are manufactured with two-wire terminals. Sulfuric acid is used as an electrolyte in the device. The fuse for the model is made of rubber. The separator itself is mounted in fiberglass. The tightness of the structure is very high. The system is not afraid of minor mechanical damage.
Positive plates in this case can withstand heavy loads. According to customers, the model is charging without any problems. If necessary, the device can be used for emergency lighting. The minimum allowable battery temperature is -20 degrees. However, in cold weather, the Delta battery must not be charged. There is a battery in our time about 1100 rubles.
Overview of the Delta 1270
These batteries are very popular in the medical field. For backup power, they fit well. In this case, the pore voltage is 12 V. The maximum permissible overload is 3.5 A. The maximum capacity of the device does not exceed 140 Ah. The electrolyte in this case is used in the AM series. The battery is capable of working only in buffer mode.
For portable devices, the model is not suitable. The mass of this battery is 3.5 kg. According to customers, the device can be operated in any position. The separator itself is mounted in fiberglass. The user can charge the device even at a temperature of -15 degrees. Positive plates are made of lead. A gas recombination system is not used. The user is able to buy Delta 12V batteries at a price of 1600 rubles.
Reviews about the model "Delta 1265"
The specified battery has a high energy density. The level of internal resistance is quite high. The threshold voltage of the device is 12 V. The maximum allowable overload is 3 A. The separator in the device also uses fiberglass. The top plate is made of lead by the manufacturer.
For various control systems, the model fits perfectly. The maximum battery capacity is at 130 Ah. High energy density allows long battery use. It is also important to consider the low price of the goods. Batteries are sold on the market at a price of 1300 rubles.