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Power Supplies in bulk on Qoovee

VARISTOR
Kazakhstan
Specify the price USD 0 0
Sale and installation of UPS batteries and stabilizers from 1 kVA to 500 kVA
USD 8800000.0 - 9500000.0/pcs
Design and construction of turnkey solar stations. • Wide range of products • Partnerships with brands such as Longi, Jinko, Deye Huawei • Solar panel warranty from the manufacturer - 20 years. Service life - more than 30 years.• Manufacturer's inverter warranty - 7 years.• Structural warranty - 25 years• Service and maintenance - 1 year.• Advanced software platforms and innovative technologies• Technical support and training• Industry experience• Adaptability solutions for local conditions
VARISTOR
Kazakhstan
Specify the price USD 0 0
Uninterruptible power supply from 20 kVA to 1000 kVA
USD 280.0/pcs 280.0
Rated power: 500W Rated capacity: 500wh Standard capacity: 3.7V140400mAh Overload protection: 550±40W AC output: 110V±10%/60HZ Output waveform: Pure sine wave USB output: QC3.0/18W Type-C output: PD65W Cigarret lighter output: 14V/8A DC 5525 output: 14V/8A Wireless charging: 10W Charging input Voltage: 12-26V Working temperature: -10-40°C Weight(Net weight): ".8kg Weight(with accessories):»5kg Dimension: 263x190x211mm Applicable area:Camping/iphone/Laptops/Drones/Travel/Action Caravan/Fishing/CPAP
Tech System Limited
United States of America
USD 1200.0/pcs 1200.0
This product is guaranteed to work perfectly in good condition. If for some reason you are not satisfied with your purchase notify us within 90 days after you receive the item WHY BUY FROM US? * Your privacy is assured * Our prices are second to none * Secure transaction guaranteed * We ship Monday through Saturday. * We offer reasonable discount on bulk purchases * We offer 90 days return policy and 100% money back guarantee.
Tech System Limited
United States of America
USD 900.0/pcs 900.0
This product is guaranteed to work perfectly in good condition. If for some reason you are not satisfied with your purchase notify us within 90 days after you receive the item WHY BUY FROM US? * Your privacy is assured * Our prices are second to none * Secure transaction guaranteed * We ship Monday through Saturday. * We offer reasonable discount on bulk purchases * We offer 90 days return policy and 100% money back guarantee.
Specify the price USD 0 0
We offer to repair electronic faulty equipment. Component repair of industrial electronics is a way to ensure the constant operability of equipment and free up additional funds for the modernization of production!
USD 8.99 - 12.99/pcs
Dakdym Charge+ 10K Portable Power Bank -
TM Medok
Ukraine
USD 7.0 - 220.0/pcs
What is a drone homogenate? The drone homogenate or drone milk became famous relatively recently. The name of this product - homogenate of drone larvae or GTL - appeared in 1991. It was at this time that the useful properties of this product began to be investigated. In fact, the beneficial properties of this product were known much earlier. It was highly valued, for example, in ancient China, as evidenced by the recipes for its use, written on bamboo, found during excavations in one of the tombs of the Han dynasty. And in Japan, Kenya, Romania, China it is still used, and not only for treatment. Drone larvae are very nutritious, because they contain as much protein as meat. But they contain even more vitamin D than fish oil. And one more advantage - the larvae contain amino acids, enzymes and vitamins. Therefore, drone larvae in these countries are used not only as a basis for dietary supplements, cosmetics and medicines. It is also a popular food product. The larvae are served boiled and fried, seasoning is made from them, seasoned with soy sauce. This snack can often be found on street stalls, cafes and shops. There is even a special foundation with large cells for breeding drones. Who should take drone homogenate and why? The Food and Agriculture Organization of the United Nations recommends the drone homogenate as a food product for both adults and children, and especially the elderly. Reception of drone homogenate is very effective in case of hypothyroidism - a disease of the endocrine system. It helps restore the normal functioning of the thyroid gland. Drone homogenate is saturated with hormones and vitamins, contains testosterone, progesterone, prolactin and estradiol. Therefore, it is used to treat many different diseases in both men and women. Due to the content of natural hormones and vitamins, this product is also useful for women . It improves psychoemotional and physical condition during menopause, is used for hormonal imbalance . Reception of drone homogenate is recommended for premature aging of the skin, the appearance of fine wrinkles, hair loss, brittle nails. For schoolchildren and students, the homogenate will help to overcome chronic fatigue and stress during exams with high memory stress. It is useful for sleep disorders, depression, neuroses. The drone homogenate is recommended for children when they are lagging behind in mental, physical or sexual development, as well as as a source of protein and vitamins. Drone homogenate improves appetite and metabolism, therefore it is recommended for weakened children with poor appetite. For the elderly, drone homogenate is a rejuvenating, energy-stimulating and healing agent. It is used to prevent diseases of the heart and blood vessels, hypertension, atherosclerosis, and lower blood cholesterol levels. Increasingly, the drone homogenate is introduced into their diet by athletes . It increases physical endurance and strength capabilities, and helps to increase muscle mass. It is recommended to take drone homogenate in combination with other beekeeping products : bee bread, pollen, honey. A complex reception enhances its healing properties. Contraindications: Addison's disease - a disease of the adrenal cortex, individual intolerance (allergy), acute infectious diseases, tumors, not recommended for use at bedtime. Receiving and conservation Drone milk is obtained from larvae that have reached 7 days of age. They are crushed into a homogeneous jelly-like mass. The resulting product has a yellowish-mustard color and a sweetish taste. But he has one significant drawback - a rapid loss of properties at room temperature. Therefore, before you buy a drone homogenate, check out what methods are used for long-term storage of the product: freezing, conservation with honey, adsorption, lyophilization. After freezing, drone larvae retain all their properties, but problems arise during transportation, since it is unacceptable to defrost and freeze the product again. When preserved with honey, the homogenate will retain its properties if no more than 10% of the product is added to honey. During adsorption, no more than 7-10% of drone milk is also added to the adsorbent (mixture of lactose and glucose). The method of lyophilizing the drone homogenate is not as well known as the previous ones. At home, it is impossible to preserve the product by lyophilization, since this requires special equipment. Therefore, lyophilized drone homogenate is somewhat more expensive than frozen, adsorbed or mixed with honey. But it's worth it. After freezing (at a temperature of -30 0 С) and drying in a vacuum installation, the product retains all its properties, does not contain any additives or preservatives, and most importantly, it can be stored at room temperature. And the shelf life of the product is increased to two years. The lyophilization method is used in the manufacture of many medical products, as well as for long-term storage, fungi, viruses and bacteria. You can buy lyophilized drone homogenate in our online store.
USD 1.0 - 1000.0/pcs
The company's products are used in the fields of power generation and distribution, mechanical engineering, coal mining and processing, metal smelting and processing, shipbuilding, operation of railway transport and oil and gas networks, and the rocket and space complex.
Volts Battery Ltd
Санкт-Петербург, Russia
USD 3269.66 - 10135.96/pcs
Home energy storage VOLTS is a modern comprehensive solution of guaranteed uninterruptible power supply for your home. During accidents and surges in the network, VOLTS, automatically switching, becomes the main source of electricity for the house. It is capable of charging both from a regular power grid and from solar panels, making it possible to create your own fully autonomous energy efficient power supply for the whole house. An intelligent system for managing and monitoring electricity consumption at home based on the VOLTS mobile application. Characteristics Volts Rated power ................................. 4 kW Maximum power ......... ...................... 8 kW Storage capacity ........................ ............... 2-12 kW * h AC output voltage .......................... .... 230 V Power quality ........................................ ......... pure sine wave Max solar power. panels ......................... 4 kW Battery type .................... ......................... Li-Ion Weight ..................... ................................................ 61- 140 kg Dimensions ............................................... ............. 1070х804х197 mm
АДВАНТЕКС
Бишкек, Kyrgyzstan
USD 0.17/pcs 0.17
Мини микс 35 гр., разработанный для бортпитания авиакомпании.
HotWalker
Москва, Russia
USD 81.31/pcs 81.31
Наименование: Аккумулятор литий-ионный 12В/5200мАч (в мягком корпусе с регулятором мощности) Артикул: TPL-AKB-12-5200-R Характеристики: Напряжение: 12В Ёмкость: 5200 мАч Разъем для нагрузки: штырь jack 5,5 х 2.1мм Разъем для зарядного стройства: гнездо 5,5 х 2.1 мм Ток вых.(нагрузка): 2.5А / максимум 4А Управление питанием: вкл./выкл./регулирование Три уровня: 50-70-100% (зелёный/синий/красный) Плата защиты: установлена Разъемный хлястик для крепления на ремень Размер: 120х75х25 мм Вес: 285 гр. Гарантия: 6 месяцев Срок службы: 500 циклов заряд/разряд Комплект: аккумулятор / зарядное устройство
HotWalker
Москва, Russia
USD 72.8/pcs 72.8
Наименование: Аккумулятор литий-ионный 12В/5200мАч (в мягком корпусе с выключателем) Артикул: TPL-AKB-12-5200-V Характеристики: Напряжение: 12В Ёмкость: 5200 мАч Разъем для нагрузки: штырь jack 5,5 х 2.1мм Разъем для зарядного стройства: гнездо 5,5 х 2.1 мм Ток вых.(нагрузка): 2.5А / максимум 4А Управление питанием: вкл./выкл. Световая индикация включения Плата защиты: установлена Разъемный хлястик для крепления на ремень Размер: 120х75х25 мм Вес: 285 гр. Гарантия: 6 месяцев Срок службы: 500 циклов заряд/разряд Комплект: аккумулятор / зарядное устройство
USD 9.92 - 12.04/pcs
RCD-ELTA residual current circuit breaker
USD 2.28/pcs 2.28
Auxiliary contact 25-29 is installed on the VA25-29 circuit breaker on the left side and is designed to inform about the state of the circuit breaker, switch auxiliary control circuits and signal a change in the state of the circuit breaker. The overall dimensions of the auxiliary contact repeat the dimensions of the VA25-29 circuit breaker, and the width is 0.5 switch module - 9 mm.
USD 1.69 - 3.31/pcs
Automatic circuit breaker VA 25-29 DC
USD 4.02 - 42.04/pcs
Pushbutton and Intrinsically Safe Switches with Sterling Silver Contacts
USD 15.26 - 17.44/pcs
The brackets are made of 1.5mm thick sheet steel and painted black with powder paint. One bracket accepts one or two power supplies, depending on the bracket model. The power supplies are attached to the bracket using two adapter brackets. The corners are screwed to the lugs of the radiators of the power supplies located closer to the front panel of the device. Each radiator bump has two M4 threaded holes. The bracket is screwed in with two M4x10 screws. Further, these corners together with the power supply are screwed to the bracket with M4x10 screws. To do this, in the plane of the corner facing the bracket, there are two holes with M4 threads. Sketches of the brackets with dimensions and drawings explaining the installation of the power supplies on the bracket are included.
USD 77.38 - 228.88/pcs
The power supply is designed to provide uninterrupted power supply of electronic equipment, security and fire alarm systems, video surveillance, radio communications and communication repeaters - with stabilized constant voltage of 13.6 V and current up to 10A. Ideal for powering fire alarm and video surveillance systems, as well as other electronic equipment where uninterruptible power supply is required. The power supply is installed in a metal box, which provides space for a battery with a capacity of up to 12 Ah. The degree of protection of the power supply according to GOST 15254 (IEC 529) is IP20. The source belongs to class 1 of protection against electric shock according to GOST IEC 60950-1 and GOST IEC 61204-7. The source design meets the fire safety requirements in accordance with GOST 12.1.004. Type of climatic modification UHL 2 in accordance with GOST 15150.
USD 8.5 - 74.11/pcs
The DC / AC-24/12 voltage converter is designed to power dome cameras or other electronic equipment in the TREK power supply system, with an alternating voltage of 24V, with a power consumption of up to 40W. It can be used in other applications outside the TREC system. The converter is powered from a direct current source with a voltage of 18 to 30V. The DC / AC - 24/24 converter converts direct voltage 24V (18-30V) coming from power sources of the K-307-05 or K-307 series -10 (or similar in parameters) to an alternating (pure sine) voltage - 24V. The converter is implemented on the principle of high-frequency pulse energy conversion and is made without galvanic isolation. According to the degree of protection against environmental influences, the converter is manufactured in the IP65 version according to GOST 14254–96.

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