82/4B, Bidhan Sarani, Kolkata - 700004

Knowledge Center

Everything you need to know about LFP batteries — from chemistry and safety to charging tips and maintenance.

Frequently Asked Questions

Quick answers to the most common questions about Envio LFP batteries.

Charging

What is the charging time?
With the Envio fast charger, the battery reaches full charge within 4.5 hours. Other brands typically take 6 hours.

Dealer

How do I become a dealer?
Fill out the dealer registration form on our website or contact us at dealers@envio.in. Our team will get in touch with you.

General

What is the lifespan of an Envio battery?
Envio LFP batteries offer 3500+ charge-discharge cycles, which translates to 8-10 years of typical usage depending on application and maintenance.

Oem

Do you offer OEM/white-label solutions?
Yes, Envio offers custom battery packs and white-label solutions for B2B partners. Contact us for details.

Safety

Are Envio batteries safe for indoor use?
Yes, Envio batteries use safe LFP chemistry with smart BMS protection against overcharge, short circuit, temperature, and voltage issues. The IP67-rated container adds further safety.

Technical

Can Envio batteries be used in series/parallel?
Yes, Envio batteries are engineered for seamless parallel and series connections, making them adaptable for 12V, 24V, and 48V+ system configurations.
What is IP67 rating?
IP67 indicates the battery is dust-tight and protected against water immersion up to 1 meter for 30 minutes.

Warranty

What is the warranty period?
Envio offers a 3+2 year warranty (3 years standard + 2 years extended) with professional support.

Still have questions?

Our team is here to help you choose the right battery for your needs.

Contact Us

Can't Find What You're Looking For?

Our battery experts are ready to answer your questions about LFP technology, product selection, installation, and more.