Thank you for choosing Infilith Batteries β Trusted Power for Every Purpose.
To ensure safety, performance, and longevity, please follow this installation and usage guide carefully.

π§ Section 1: General Safety Precautions
- β Always install the battery in a well-ventilated and dry area
- π Never short-circuit the terminals
- π§€ Use insulated tools and gloves during installation
- β οΈ Do not place near fire, direct sunlight, or flammable materials
- π« Never attempt to open, dismantle, or modify the battery
π Section 2: Automotive Battery Installation (2W/3W/4W)
Tools Needed:
- Wrench/Spanner
- Battery Terminal Brush (optional)
- Petroleum Jelly/Grease
Steps:
- Switch off ignition and remove keys before installation
- Remove old battery (if any)
- Clean terminals and battery tray
- Place new Infilith battery securely in the tray
- Connect positive terminal (+) first, then negative (β)
- Apply a thin layer of petroleum jelly to terminals
- Tighten terminals and check for firm contact
- Start vehicle and test
β οΈ Never reverse terminal polarity β it may damage vehicle electronics
π Section 3: Inverter Battery Installation (Lead-Acid)
Pre-check:
- Ensure the inverter is compatible with battery voltage and capacity
- Place battery in a well-ventilated area on a flat, non-metallic surface
Steps:
- Switch off inverter and disconnect main power
- Connect positive cable to batteryβs + terminal, then negative
- Ensure cable connectors are clean and tight
- Use distilled water only for top-up (if battery is not maintenance-free)
- Allow 6β8 hours for full initial charge before use
π‘ Use a battery trolley or stand to prevent floor contact and improve ventilation
β‘ Section 4: Lithium Battery (Li-ion / LiFePOβ) Installation
Notes:
- Lithium batteries are maintenance-free
- Comes with in-built Battery Management System (BMS)
Steps:
- Confirm correct voltage and connector type
- Place in upright position; avoid shaking or tilting
- Connect terminals: Positive (+) first, then Negative (β)
- If using in solar/inverter system, ensure charger is lithium-compatible
- No water top-up required
- Check for BMS indicators (if available)
π Always use an approved charger or inverter compatible with lithium batteries
π Section 5: Initial Charging (All Battery Types)
- Charge battery fully before first use
- Avoid deep discharge below manufacturerβs recommended cut-off
- For lead-acid: Do not leave battery undercharged for long periods
- For lithium: Avoid overcharging beyond voltage rating (BMS protects this)
π οΈ Section 6: Maintenance Tips
Battery Type | Maintenance Tips |
---|---|
Lead-Acid | Check water level monthly, keep terminals clean |
Tubular/Inverter | Charge regularly, even during low usage |
Lithium | No water needed, store in cool place when not in use |
π§― Keep a Class D fire extinguisher nearby for large installations as a precaution
β Section 7: Troubleshooting
Issue | Possible Cause | Solution |
---|---|---|
No Power | Loose terminal | Re-tighten connections |
Battery not charging | Faulty charger/inverter | Replace or repair charger |
Swelling/Leakage | Overcharge or internal failure | Contact service center immediately |
Fast discharge | Load too high or battery worn | Reduce load or replace battery |
π Warranty & Support
- Register your battery online at: www.infilith.com
- Keep your purchase invoice and warranty card safe
- For support, call: 01746-266000 or email: care@infilith.com
π¦ What’s Included in the Box
- 1Γ Infilith Battery (as ordered)
- 1Γ User Manual
- 1Γ Warranty Card
- Safety Stickers (for selected models)
π Important Dos & Donβts
β Do:
- Install with correct polarity
- Use compatible chargers/inverters
- Check connections monthly
β Donβt:
- Reverse connections
- Mix batteries of different brands or capacities
- Use damaged or bulging batteries
Infilith Batteries β Built for Indian Roads, Homes & Conditions
For videos and step-by-step visuals, visit:
π www.infilith.com