10 Best Variable Voltage Batteries of March 2021

  1. Product Highlights
    • [upgarded version multi-tips] - this power supply adapter has 8 selectable adapter tips. which can be used for various appliances. ideal for mp3, portable dvd, router, radio, speaker, cctv camera lcd, electronic toys, etc. there is also a micro usb plug so this item can be used as an adaptor to turn any usb cable into a charger, such as charging smart phone and camera a...
    • [multifunctional 30w adapter] - variable voltage is easy to select, you just need use the key to change the different voltage. 5.5mm*2.1mm dc power cable connector plug, easy to connect and practical to use. supporting dc 12v-2a or 12v-1.5a appliances.[note: dc plug polarity: inner positive(+), outer negative(-), polarity is not reversible.]
    • [multi-voltage adapter] - input: ac 100v~240v 0.25a 50/60hz, output: 3v/4.5v/5v/6v/7.5v/9v/12v - max 2000 ma. this replacement power adapter provides a range of voltages, full protection of over voltages/ over current/ short circuits/ over temperature.
    • The power adapter output current: max 2a/2000ma --- the dc power can supply with all amperage which smaller than 2a. such as 200ma, 300ma, 400ma, 500ma, 600ma, 750ma,800ma,1000ma,1200ma,1500ma ,1800ma, 2000a all is available , for example if your device drawing the current only needs 1.8a then only 1.8a will be supplied. however, if you needed more than 2a then you will...
    • [exactly what you are looking for] - reasonably priced, versatile adjustable charger, different sizes of output and different levels of voltage. safe to operate, handy to set up at the correct voltage and easy to attach the adapter plugs. any issue for the product, please keep free to contact us before returning. we always stand behind and offer fantastic after-sale sup...
  2. Product Highlights
    • You can easily set the voltage by a little key, which included with the adapter; equipped with 6 adapter plugs, the different size will fit for your appliances well, and solve your various problems;with safe and multiple function, it's easy to operate, and the adapter is very durable and secure to use; the 6 adapters in 1 combo, which can largely save your space and the...
    • Caution: 1. not compatible with laptop or other over 30w devices. 2. note: dc plug polarity: inner positive(+), outer negative(-) , polarity is irreversible. please check the polarity before you buy this adapter. 3. ac adapter is not equal to a battery charger; please turn off your battery devices when it is charged and don't charge it for more than the specific charged...
    • The ac/dc adapter can apply to most 3v to 12v household electronics, tip negative effects pedals. input voltage: ac100-240v 0.25a 50/60hz output voltage: 3v/4.5v/5v/6v/7.5v/9v/12- 1200ma max. usb output: 5.0v2.1a
    • There are also a 5.0v 2.1a usb port and ucb plug included, so this 30w ac adapter can also function as an adaptor to turn any usb cable into a adapter. perfect for usb charging speakers, camera and other devices. this is a universal power supply for all your pedals, effects, baby monitor, wireless receivers, player, keyboard, printers, games consoles and many other appl...
    • Satisfaction guaranteed (90 days product warranty ): we offer a 90 days warranty from the date of purchase. if there is any problem please contact us, we offer a full refund guarantee.
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