according to technician, only when I travel should I use the rechargeable batteries. In this way, when I use the lap top at home, AC power is utilized and the batteries’ lives are conserved. Is this true?
according to technician, only when I travel should I use the rechargeable batteries. In this way, when I use the lap top at home, AC power is utilized and the batteries’ lives are conserved. Is this true?
On an upcoming camping safari trip I will not have access to electricity to recharge my digital camera for approximately 10 days. I have purchased two extra batteries but I am wondering if there is any thing else I can do to extend the life of the battery when I taking pictures. I have a [...]
some people say they can refurbish an 12volt car battery an bring it back to life and even have a better capacity battery then before some people say you cant its not worth it and some people you say you can an some people do it as for living an make huge profits people say [...]
I would like to use a multimeter to test the residual charge of some batteries I have. Every tutorial I find on the net, after pointing out that you really should use a battery tester because it applies a constant load on the battery, says that you can use a multimeter anyways. The method would [...]
I heard a lot of different methods for protecting & preserving the life of a lithium ion battery (Laptop & iPhone) Should I empty them completely & then charge them to 100% or keep them fully charged whenever I can? As for the laptop, do I work with it while plugged or do I empty [...]
Is there any way to find out whehther a rechargeable battery has outlived its life? is it by trial and error?
I read an article that said charging a battery after it is fully depleted will shorten the life. It said to charge batteries when there is still a little bit of energy in it. Is this true and what is the best way to charge lithium-ion batteries??
How many years can it add to a car battery if it can? Yes it can tvl!!
For example, if I had a device that required two 1.5V AA cells, would there be any benefit (in total mAh) from hooking up a 1.2V rechargeable AA in parallel with them? If so, how do I find out numerically how many mAh would be gained? Assume all the batteries are 2400 mAh.
I recently bought a new cell phone with a lithium ion battery. The sales person said I should plug it in every night regardless of how much I use it. My previous cell phone’s manual said to occasionally completely discharge the battery before charging. I do not recall what kind of battery it had. My [...]