The battery that is shown on this page is manufactured using the highest quality parts. 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-Polymer |
Voltage | 3.85V |
Capacity | 3900mAh / 15.02Wh |
Warranty | 1 Year |
Model Number | CS-MUK200SL |
Color | Black |
Dimensions(mm) | 70.80 x 61.54 x 5.10mm |
Replaces Manufacturers | Redmi |
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. If you are unable to confirm the battery number before ordering you may be best to contact us before placing your order. 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. 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 included. This ensures safe trouble free operation of this replacement battery. The specifications should be the same as or better than the original. Check that your product is shown below in the products table. Special Remarks:-X-LongerDevice Models and Battery numbers that this battery is known to support:-
Device Models Supported |
Redmi, K20, M1903f10a, M1903f10c, M1903f10g, M1903f10t, Mi 9t, Mzb7754in, Mzb7755in, Mzb7756in, Mzb7757in, Mzb7758in, Mzb7759in, Xiaomi, M1903f10a, M1903f10c, M1903f10g, M1903f10t, Mi 9t, Mzb7754in, Mzb7755in, Mzb7756in, Mzb7757in, Mzb7758in, Mzb7759in, Redmi K20 |
Battery Models Supported |
Redmi, Bp41, Xiaomi, Bp41 |
Manufacturers that this product will replace:-
Manufacturers Supported | Actual manufacturer |
Redmi | Cameron Sino |
Battery Selection (Please read - Important)
All information that we provide with regards to fitment is supplied by the manufacturers as a final check it's worth comparing your original battery with the one shown. We keep our records as up-to-date as possible but new fitments come on stream every week due to the launch of new products.
Mah is the figure which estimates the amount of charge that a battery will hold. The higher the Mah the longer the runtime.