How long will a 1200mah battery last

I do automotive paintwork onthe side and for fun but nothing graphical. Its held up to some pocket abuse fine. Take the piece down to bare metal. Clean and scuff. Although you can go straight to color hitting it with some self-etching primer will have better results.

You must log in or sign up to reply here. Show Ignored Content. Share This Page Tweet. Your name or email address: Do you already have an account? The advantage of rechargeable batteries is that they can be recharged and reused up to a thousand times and generally they greatly outperform standard everyday throwaway leading brand batteries.

The fact that rechargeable batteries can be used again and again represents a massive saving over their useful life. Rechargeable NiMH batteries are also very popular simply due to the fact that they are extremely environmentally friendly.

Once charged, these rechargeable batteries can be used in the same way as you would with your previously throwaway batteries of the same size. Better performance in driving electronics and huge money saving are the two major reasons to buy NiMH Nickel metal Hydride rechargeable batteries.

They can be charged up to times and last longer than alkaline or NiCd batteries. One set of relatively inexpensive NiMH rechargeable batteries can save you from buying thousands if throwaway alkaline batteries. The mAh capacity rating refers to the storage capacity available for a particular battery. A battery with a capacity rating of mAh could deliver a current of mA for one hour. Higher mAh ratings for the same battery type will generally mean longer run times. How long will my battery run, this is a big question for many end users and even for some electronics engineer.

We here come with a simple battery time calculator that will tell you how long your battery will run. Some customers asks for 12v battery run time calculator ,.

You cannot convert watts to amps, HOWEVER, if you have at least two of the following three: amps, volts or watts then the missing one can be calculated. Feel Confused? So how to calculate how long a battery will last? It is that simple. How to Calculate Battery Capacity? For some exceptionally large laptops, like the MacBook Pro 16 inches, you need a 30,mAh power bank…. One of the easiest ways to charge your laptop is with a power bank. Chinese smartphone brand has launched a new 20,mAh power bank with fast charging support that is claimed to be capable of even charging laptops or Apple MacBook Pro models.

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