Find answers to common battery & power backup questions
Have questions? We've compiled answers to the most common queries about Preston batteries, installation, warranty, and maintenance.
General Questions
Preston manufactures a complete range: Inverter Batteries (tubular, 100Ah-250Ah), Lithium Batteries (10+ year lifespan), Tractor/Automotive Batteries, E-Vehicle Batteries, UPS Batteries, and BESS (Energy Storage Systems) for solar integration.
All Preston batteries are 100% Made in India at our ISO 9001:2015 certified manufacturing facility. We support the "Make in India" initiative and use advanced German & Japanese machinery for precision manufacturing.
Inverter Batteries: 5-7 years with proper maintenance
Lithium Batteries: 10-15 years
Tractor Batteries: 4-5 years in normal farm use
E-Vehicle Batteries: 3-5 years depending on usage
Actual lifespan depends on usage patterns, charging frequency, and maintenance.
Warranty & Service
Inverter Batteries: 60 months (5 years)
Tractor Batteries: 48 months (4 years)
Lithium Batteries: 120 months (10 years)
E-Vehicle Batteries: 36 months (3 years)
All warranties are comprehensive with free replacement within the warranty period.
Easy 4-step process:
Call/WhatsApp our service team: +91 98765 43210
On-site inspection within 24-48 hours
If approved, new battery delivered within 48 hours
Yes! Free installation is included with every battery purchase within 20km of our service centers. This includes connection to inverter, testing, demo, old battery removal, and warranty registration.
Technical Questions
Backup time depends on battery capacity (Ah) and connected load (Watts).
Example:
150Ah battery with 600W load: ~3-4 hours backup
200Ah battery with 600W load: ~5-6 hours backup
150Ah battery with 300W load: ~6-8 hours backup
Contact us for precise backup calculations based on your requirements.
Yes! Preston batteries are compatible with all major inverter brands including Luminous, Microtek, Su-Kam, Exide, V-Guard, and others. Just ensure the inverter voltage rating matches the battery (12V, 24V, 48V, etc.).
Most Preston inverter batteries are low-maintenance or zero-maintenance:
Lithium Batteries: Completely sealed, zero maintenance
Tubular Batteries: Water topping required every 6-12 months (very minimal)
SMF (Sealed Maintenance Free): No water topping ever required
Visit Factory: Direct purchase from our manufacturing facility
Yes! We provide free delivery across Punjab and neighboring states. For other locations, nominal delivery charges apply. Battery is delivered to your doorstep with free installation.
We accept: Cash on Delivery (COD), Online Payment (UPI, Net Banking), Razorpay, Bank Transfer, Credit/Debit Cards. For bulk orders, we offer credit terms to businesses.