Our batteries will work for the device that it is supplied for and is built to last as long as the original OEM battery. Please do not be afraid to ask if you have any doubt that the battery you are looking at is correct for your device. The information for some devices can sometimes be sketchy but after years of identifying batteries we usually get it right. This battery is designed to replace the battery in models described below
Chemistry | Li-ion |
Voltage | 3.7V |
Capacity | 1700mAh / 6.29Wh |
Warranty | 1 Year |
Model Number | CS-CTR771XL |
Color | Grey |
Dimensions(mm) | 67.83 x 44.95 x 5.00mm |
Replaces Manufacturers | Casio |
Please do not be afraid to ask if you have any doubt that the battery you are looking at is correct for your device. The information for some devices can sometimes be sketchy but after years of identifying batteries we usually get it right. You can confirm that this particular battery will fit your device by checking the tables below. Our warranty period is usually stated here on the product page, Most products come with a 1 year warranty, Some products do have 6 months. Details of what is included as part of our warranty can be seen in our information pages. As a rough guide lithium Ion batteries can be charged around 400 times, Nimh usually around 500 times and Lithium polymer around 400 times. This replacement High Quality battery is rated as shown in the table above, all of our replacement batteries are designed specifically to replace the OEM battery that is in your device. Our batteries are manufactured to a very high standard to enhance the performance of your device. The batteries are designed with high quality components by our ISO 9001 certified factory. All of the known fitments for this product can be seen in the table below. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Casio, C771, Gzone Commando C771, Verizon, C771, Commando C771 |
Battery Models Supported |
Casio, Btr771b |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Casio | Cameron Sino |
Battery Selection (Please read - Important)
Please make sure that the device manufacturer, The model number and also the battery part number are all listed in our product details. Some manufacturers have more than one battery type fitted in like models. We recommend that you remove the original battery before ordering to confirm this. If you are not sure we may be able to confirm for you.
Please note that some extended batteries are supplied with an extended rear cover . (This will usually be stated in the description) This enables your device to house a larger battery and thus have a much greater capacity. Be aware that this may affect fitment into any cases or holders that you may have.