The SLR digital cameras depend heavily on its well-functioning batteries. A reliable and constant quantity of power from the camera's batteries is an important requirement of a professional photographer whose job relies on taking many photographs. If the supply of power is unreliable it could cost him dearly. A crv3 battery is used in many electronic devices; they are high capacity batteries and are disposable. They are the look and size of double AA batteries

In the original appliances, the AA batteries were the power source, but now crv3 batteries are used instead. Sometimes crv3 batteries are lithium chemistry based and carry voltage of 3V and are non-chargeable.

The lithium digital battery crv3 are known to last much longer then AA batteries. The rechargeable version on the crv3 can be found in the marketplace and carry a 3.7V voltage. Listed below are some excellent choices of SLR camera batteries.

Energizer model 2L76 Lithium has voltage of 3V. This battery is sometime difficult to locate in stores. The equivalent product can be obtained from Duracell 1/3N; they are easily switched out for one another.

AA Lithium 1.5 V by Energizer is another good choice. This battery is 5 times longer lasting that any regular alkaline battery used in digital SLR cameras. This battery will serve you well in severely cold weather such as the middle part of Alaska. GPS navigation systems often utilize these batteries.

CRV3 batteries are available in both lithium and alkaline versions. Duracell offers the following models, CR1/3N, DL1/3N, 1/3N Lithium 3V and 2L76. 28L Lithium 6V is another well recommended battery. Other batteries that are similar are Sanyo 2CR 1/3N, PX28 Lithium, also The Energizer L544 and PX28L. Dog collars also make use of these types of batteries.

The Olympus LB-01 provides a Lithium 3V battery, the battery also known as LB-01 and LB01E.

Panasonic provides a crv3 Lithium3V battery, are used by many people, and it may be switched out with the LB-01 Olympus model battery.

Getting the right lithium battery for your camera can sometimes be difficult, but with the many online resources , you will always find something that will meet your needs.