According to the author's practical experience of using, here recommend you use 1800 ma nimh rechargeable Battery Grip for EOS 550D, the switching power supply module market 1800 ma hydrogen battery is the price the best product. But, the brand mainly see user own economic level and needs, it is better to buy imported brands of battery, of course, some of the domestic brand, the production of hydrogen battery performance is good.

In the present digital camera market, equipped with lithium battery are mainly in some high-end digital Battery Grip for EOS 550D camera. Of course, along with the popularization of digital camera to speed up, and lithium battery with its good performance, will eventually replaced by hydrogen battery. But at present the price of lithium battery or relatively expensive, is aimed at some high-end in digital camera users. Usually, they now that can afford to horse, nature also worthy of the saddle.For the use of mobile power lithium battery digital camera users, the most direct the simplest way nature is to franchised store to buy original switch power module lithium battery. First of all, shops almost is unlikely to have a fake, secondly, original lithium battery compatibility is good, the camera will not have any damage. But again, MTD2002 original battery good is good, but it is too expensive. Common original lithium battery, general MTD2002 price is in two hundred yuan of above, and like SONY so "high activists" switch power module original lithium electricity, a piece of price is in four hundred yuan or so. Although before that can afford the horse also worthy of the saddle, but have what method to need not spend too much money and achieve the purpose of approximate? The answer nature is affirmative, or that words - "if there is demand, there is the market", since users have such need, natural someone to think of a way to solve for you, although he has made money, but you also got the, is the so-called kill two birds with one stone.

Just buy back of digital camera rechargeable Canon BG-E8 Battery Grip general power very low or no electricity, before use should be charging. Full of electric charge was very hot, should stay after cooling load camera again. In the use of digital camera as far as possible when save battery consumption. The first is to avoid using unnecessary zoom operation, if really wanted a zoom, suggest to move the camera position to get the same zoom effect. Second is to avoid frequent use a flash, flash is large power consumption, if not being forced to had better not use.Digital camera battery in charge after period of time or in a period of time will be shown after the battery expansion, this phenomenon is not only a digital camera, generally we phone's battery will also appear such circumstance. This is what reason is caused? I think a lot of friends all don't know the reason why! The average man will say: this should be the cause of the batteries, or yes, otherwise will be what reason be? This did not know? What reason? Is because the voltage is too high kind of reason? And overcharge and universal imitation and voltage high charger for camera battery respectively have what effect?

Using universal charger, because universal Canon BG-E8 Battery Grip charger in most cases small factory production, the factory in order to save cost jerry. So made out of charger general voltage and current are not as battery light changes and automatic adjustment, the most camera battery washed bloating reason. 2, bad camera use means to cause, long time use camera phone on the Internet is the most cost battery thing, keep such use will make a battery fever become hot, if in this case still adhere to the line impact charging, can make the temperature of the battery further intensifies, this is cause cell impact bloating the second reason.
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