Buying guide
What a BMS does and why it matters
The battery management system is the electronics inside every lithium pack. What it monitors, what it protects against, why it balances cells, and what its behaviour means for you day to day.
Lithium iron phosphate batteries · made in India by Trontek
The iTarang blog
Straightforward help with lithium batteries for e-rickshaws, electric 2-wheelers and home backup — what the numbers on the label mean, how to size a system, and how to look after it.
Buying guide
The battery management system is the electronics inside every lithium pack. What it monitors, what it protects against, why it balances cells, and what its behaviour means for you day to day.
Care & safety
Everyday habits that keep an EV or home lithium battery safe and long-lived in Indian conditions: the right charger, where and when to charge, handling summer heat and monsoon damp, and storing a battery you are not using.
Home backup
How to work out the battery capacity your home needs during power cuts: list your appliances, add up the watts, choose the backup hours, and allow for inverter losses and usable capacity.
EV
Replacing or upgrading the battery on an electric scooter or motorcycle? How to match the pack to your controller voltage, current, connector and charger — and what to check before you swap.
Buying guide
A practical guide for e-rickshaw and 3-wheeler owners in India: how to read pack voltage, amp-hours and kWh, work out the range you need, and check a battery will actually fit and work with your vehicle.
Pick your appliances and backup hours, and the load calculator suggests a battery size.