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Should be required to purchase a second battery Use of lithium digital camera users will encounter an unavoidable problem that a second lithium battery purchase. In the end or need? What type? Buy time to pay attention to the problem? First, analyze what kinds of people certainly do not need a second lithium battery. Restrict the user's shooting of a DC battery life, and a total of two factors. One is the memory card, the other is the battery. If a particular user, in conventional circumstances, take over all of his memory card, only one-half the battery cost is not that, in the user memory card expansion, he was not to consider the second battery problem. Limit his number of shots because of the bottleneck, not the battery but the memory card. In another case, a user purchased a very clear objective of DC is used for indoor shooting still life, basically does not go out. Because lithium batteries used with the red features, plus you can also use regulated power supply, the user generally does not resent the battery issue. And what kind of people must be buying a second lithium battery it? The first is the application of special circumstances, such as cold areas should be taken to the user. Because the characteristics of lithium batteries in cold regions, the activity will be greatly reduced. Could support three hours of battery may run out of electricity an hour. This situation, out in front ready to consider a second battery. In another example, to shoot the wedding for the friends, in order to prevent the case, you need a second battery (in fact, you also need a second memory card, the second machine, etc.). Laptop Battery acer Laptop Battery Dell Laptop Battery hp Laptop Battery Toshiba Laptop Battery
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