how to pick the battery and charger for DV
DV recording with the wonderful life of being carried out when suddenly Dell Latitude D510 battery without electricity, so how can I do? Choose a good logistics - battery and charger is the Key.
Battery
Batteries have a long recording time, with short, buy it mainly to see their needs, if you frequently go out, it should be slightly longer battery time of the election, one can shoot 480 minutes of battery price of 240 minutes more than the price of two cost-effective, but the photo recorded a long time, the thickness increased, weight increased, long held up will be very tired, so you can buy a few batteries to replace the shorter the time, relatively speaking, just replace the battery a little trouble.
Additional features
At present, some cells will be to apply some new technology, the cost of course, “eventually passed by.” The battery performance better than similar products in the power management and power efficiency are also more accurate and reliable at the Dell Latitude D520 batterysame time have a more complete charge-discharge power-saving features and functionality, prior to purchase, whether it is willing to consider a good performance for these additional to pay the price, so as not to regret afterwards.
Select Brand
From the quality perspective, or imported battery quality and reliable, the price naturally higher than domestically produced. China-made batteries are also some good brands: Sea energy, Swedish energy and direction in the market also has a certain influence and reputation, the price of imports compared with the same grade of 40% -50% cheaper batteries.
Distinguish between true and false
When you purchase must pay attention to distinguish between true and false, fake batteries unstable performance, combined with the work of current digital cameras are larger, the actual use of fake batteries working hours, much less than the real goods. Some fake batteries used for the first goo Dell Latitude D600 batteryd results, but the charge a few times will find its performance (eg, charging status, shooting time, etc.) dropped sharply.
Sony, for example in order to explain the method of true and false identification of the battery: Battery discharge end power, and the second (or subsequent times) charge no longer charge appears as more than 500 minutes less than the state of the QM71, such as counterfeiting charge according to the instructions required 5 hours, until the FULL (full) appears, but the LCD screen to display only 220 minutes, put electric recharge End shows the time only 210 minutes. If the type of battery charge and discharge more than 3 times, or show 190-220 minutes appeared FULL, then the battery should be a problem at all. There is a jack at the end of the battery electrode should be flat, false for the cone-shaped bottom, and the authenticity of the electrode edge is embedded in the battery jack into shell, while the fake is flat with the shell. Dell Latitude D610 batteryChargers
Charger, charger and travel charger, fixed points, the equivalent of a fixed phone charger Charger, the battery shall be placed in the card connector to recharge, a number of fixed-charger can also charge the battery at the same time to two. Some adapters can not be fixed charger, this is because the adapter is not set on the charge card connector, but the number of fixed-charger plug can be connected directly to a DV power supply. If you frequently use DV, battery charging becomes a problem, and it will need to purchase the card with a battery charger. This can be carried out while shooting, while a fixed charger charging, do not delay. If you use more than DV or continuous use of time is not long, then there is no need to use cards with a fixed battery charger. So before buying, or want to better their own needs and then shot.