Knowledge
Guides for buying and servicing power and water equipment in Mangalore
Written by the team that fits and services these products every day across Dakshina Kannada — no brochure copy, just what we tell customers at the counter.
- Buyer's guide
Best inverter for home
Sizing, sine wave vs square wave, and battery pairing explained.
- Service guide
Car battery replacement
Warning signs, real battery life, exchange value and on-site fitting.
- Buyer's guide
Water purifier for Mangalore water
RO vs UV vs UF, TDS thresholds and what coastal water needs.
- Comparison
Amaron vs Exide
An authorised dealer's honest comparison of the two big battery brands.
- Comparison
Kent vs Aquaguard
Purification stages, mineral retention and service cost compared.
All guides are published at https://www.shahhenterprises.com/guides.