Glassdoor users rated their interview experience at Battery Smart as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Full Stack Intern and rated their interviews as the hardest, whereas interviews for Full Stack Intern and roles were rated as the easiest.
I applied through college or university. I interviewed at Battery Smart
Interview
There were three rounds, two were case that included Guesstimate and Market Entry and ended with one HR Round.
They were very polite and wanted to actually see if you were fit for the company
Interview questions [1]
Question 1
Estimate the number of AI users in the whole world
I applied through a recruiter. The process took 2 days. I interviewed at Battery Smart in Dec 2025
Interview
Overall, it was a very positive experience. The interview featured thoughtful questions, a streamlined and well-structured process, well-designed cases, strong tech and GTM rounds, an engaging group discussion, and a smooth HR conversation that tied everything together effectively
Interview questions [1]
Question 1
guesstimate number of sunglasses sold in India yearly
I applied through college or university. The process took 1 day. I interviewed at Battery Smart (Campus) in Sep 2024
Interview
Guesstimates were asked particular to their domain of work.
SQL querries to write.
Knowledge of EV market and supply chain process was enquired.
ML concepts were asked from the projects mentioned
Interview questions [1]
Question 1
Guesstimate the number of EV rickshaws in your home city