India, Jan. 23 -- Buying a new smartphone today is a straightforward process. You browse platforms such as Flipkart or Amazon, read a few reviews from publishers like us, place your order, and soon the device is in your hands. What remains largely unseen, however, is the extensive research, development, and testing that takes place long before that moment. This process ensures the product is safe and reliable to use.

This becomes especially critical when a smartphone houses an unusually large battery. In the case of the Realme P4 Power, which is set to launch in India on January 29, the device packs a massive 10,001mAh battery. Given the industry's past concerns and incidents surrounding high-capacity battery cells, safety takes on even ...