Our batteries from Cameron Sino are built using high quality parts and cells from leading manufacturers, be assured this battery will function the same as the OEM battery. If you are really not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible so that we can decide the best product for your device. This battery is designed to replace the battery in models described below
Chemistry | Li-ion |
Voltage | 11.1V |
Capacity | 4400mAh / 48.84Wh |
Warranty | 1 Year |
Model Number | CS-MD9776NB |
Color | Black |
Dimensions(mm) | 274.41 x 51.77 x 21.20mm |
Replaces Manufacturers | Medion |
If you are really not sure which battery you need to order, contact us first. We can confirm the fitment for you. Please be prepared to give us as much data as possible so that we can decide the best product for your device. Check out the details below and make sure that your model and battery number are shown in the tables below. Most of our products come with a one-year warranty unless otherwise stated. The one-year warranty that we offer covers any manufacturing defect. Please note that the warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear. The average life of a Li-ion battery is around 400 cycles, This is the same for Lithium Polymer. Nimh should last for around 500 cycles. (A cycle is a discharge and recharge.) Please remember that a cycle will still be used, even if only partially discharged then recharged. it's always best to run the battery low and recharge when the battery reaches about 10% of it's charge left. This will extend the life of the battery. How can I be sure that this battery is safe? ISO 9001 certification means that our factories never take shortcuts with the manufacture of our batteries. All safety components are iuncluded. This ensures safe trouble free operation of this replacemnent battery. The specifications should be the same as or better than the original. Take a look in the products table below and find the models that this battery will replace. Special Remarks:-Device Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Medion, Akoya 6631, Akoya E6221, Akoya E6222, Akoya E6227, Akoya E6228, Akoya E6234, Akoya E7201, Akoya E7219, Akoya E7220, Akoya E7221, Akoya E7222, Akoya P6631, Akoya P6633, Akoya P6634, Akoya P6815, Akoya P7621, Akoya P7815, Akoya P7816, Erazer X6815, Erazer X6816, Md97744, Md97768, Md97874, Md97886, Md97889, Md97958, Md98109, Md98383, Md98930, Md98980, Md99050, Md99090, Msi, A6400, Cr640dx, Cr640mx, Cr640x, Cx640 |
Battery Models Supported |
Medion, A32-a15, A41-a15, A42-a15, A42-h36, Msi, A32-a15, A41-a15, A42-a15, A42-h36 |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Medion | Cameron Sino |
Battery Selection (Please read - Important)
There are so many different models of battery available today for so many different products. it's easy to make a mistake. It may be worth you confirming with us if you are really not sure which battery to order. We try to keep our records updated to the best of our ability but manufacturers can change fitment without notice.
Please be advised that some higher capacity batteries are larger than the standard battery from the manufacturers. Please make sure that your model number is shown in the information above before ordering. If there is any doubt contact us first and we can advise if this is a suitable replacement for your device.