Battery Fits Models:- Garmin, Gpsmap 620, Gpsmap 640
Battery Part Numbers:- Garmin, 010-11025-03, 011-01834-00
Our battery should have the same special dimensions and design as the original battery, the fit and finish is checked to be as close as possible to the original model before dispatch. All our batteries are brand new, The battery is an equivalent battery to the manufacturers as shown below. They are made with premium Lithium Ion cells and are rated as shown in the specifications. Not sure which battery you need to order?, contact us before placing your order. Usually to be certain we will need the original battery model number . Please be prepared to give us as much data as possible so that we can decide which product fits your device. Not sure which battery you need to order?, contact us before placing your order. Usually to be certain we will need the original battery model number . Please be prepared to give us as much data as possible so that we can decide which product fits your device. Look at all of the details below and make sure that the model of your product and also the battery number are shown in the information below. The warranty we offer on all of our Cameron Sino products is pretty simple to use, we make returns easy and will quickly test and replace any product found to have an issue within the 12 or 6 months warranty period. The product needs to be returned to our Ontario facility but this is much cheaper than trying to return to the far east like some suppliers insist on. What's the average life of a Lithium Ion or Lithium Polymer battery? Usually it is around 400 cycles for Lithium Ion and usually this is the same for Lithium Polymer. Slightly different is Nimh, It should last for around 500 cycles. (cycling a battery means to discharge and recharge.) Its not a common known fact that a cycle will still be used, even if only partially discharged then recharged. Its good practice to run the battery low and recharge when the battery reaches about 10% of its charge left. This will extend the life of the battery and maintain its capacity for charge. This aftermarket replacement battery is rated as shown in the table above, The Cameron Sino range of batteries are designed specifically to replace the original battery that is in your product. All their batteries are manufactured to a very high standard to enhance the performance of your device. The batteries are designed with high quality components by Cameron Sino's ISO 9001 certified factory. If you look at the table below you will find the models that this battery will replace perfectly. Special Remarks:-None At This TimeIF you do not confirm that the device manufacturer, The model number and also the battery part number are listed in our product details then we cannot be responsible for any ordering mistakes. Its really easy to check with us first and makes sense if there is any doubt in your mind. 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.Mah is the rating which estimates the amount of charge that a battery will hold or how much current it will provide for how long. The higher the this rating the longer the runtime.