Original MB40 4000mAh Battery Replacement for Motorola Edge 20 with 1 Year Warranty* (Grey, XT2143-1)



Price: ₹2,999 - ₹1,249.00
(as of Mar 05, 2026 19:59:49 UTC – Details)
A mobile battery, commonly referred to as a smartphone battery, is a rechargeable power source that supplies energy to mobile devices such as smartphones, tablets, and other portable electronics. Here are key aspects of mobile batteries: 1. *Type of Battery:* – *Lithium-Ion (Li-ion):* The most common type of battery used in smartphones due to its high energy density, lightweight, and ability to be recharged many times. – *Lithium Polymer (Li-Po):* Similar to Li-ion but offers more flexibility in shape and size, allowing for thinner device designs. 2. *Capacity:* – Measured in milliampere-hours (mAh), it indicates how much charge a battery can hold. A higher capacity generally means longer usage time between charges. 3. *Voltage:* – Mobile batteries typically operate at a nominal voltage of around 3.7 volts, with some variations depending on the specific chemistry and design. 4. *Charging:* – Most modern smartphones support fast charging technologies, allowing users to charge their devices quickly. Charging methods include wired (USB-C, Lightning) and wireless charging (Qi standard). 5. *Lifespan:* – Battery lifespan can be affected by several factors, including charge cycles (complete discharge and recharge), temperature, and usage patterns. Typically, mobile batteries last for about 2-3 years before their capacity significantly diminishes. 6. *Safety Features:* – Mobile batteries often include safety mechanisms to prevent overheating, overcharging, and short circuits, such as thermal fuses and battery management systems (BMS). 7. *Environmental Considerations:* – Proper disposal and recycling of mobile batteries are important due to the environmental impact of lithium and other materials used in their construction. 8. *Performance Factors:* – Battery performance can be influenced by software optimizations, screen brightness, background applications, and network conditions. 9. *Replacement:* – Some smartphones have removable batteries, while others have sealed designs, making replacement more complicated and often requiring professional service. Understanding the characteristics and care of mobile batteries can help users maximize their device’s performance and lifespan.
Authentic Manufacturer Spare Parts – Guaranteed We provide genuine spare parts sourced directly from the original manufacturer. Please note: the absence of a brand logo in the product image is a brand protection measure. Rest assured, you will receive the exact product shown, complete with the original branding and logo intact.
Each battery has been thoroughly tested before being shipped. Please note that this unit is intended for service purposes only and does not come with retail packaging.
We strongly advise seeking professional assistance for the installation of this product. Any damage that occurs during installation will not be considered a defect. When replacing your old battery, it is crucial to delicately and precisely disconnect the old battery’s cable before connecting the new battery to the mainboard. If your phone fails to power on with the new battery, reinstall it and double-check the cable connection to ensure proper functionality.
Battery safety is critical, especially with the increasing use of lithium-ion batteries in various applications, including consumer electronics, and energy storage systems. The term “BIS” can refer to the Bureau of Indian Standards, which sets safety standards for products, including batteries, in India. Standards Compliance: Ensure that batteries comply with relevant BIS standards (like IS 16046 for lithium-ion batteries), which cover aspects such as performance, safety, and reliability.
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