Solar & Renewable · Kolkata
Solar Battery in Kolkata
Pair rooftop solar in Kolkata with Maxvolt LiFePO4 solar batteries to store daytime generation and use it around the clock — >95% round-trip efficiency, app-based monitoring, and modular capacity that grows with your needs.
Chemistry
LiFePO4
Efficiency
>95% Round-Trip
Voltage
12.8V – 51.2V
Monitoring
Bluetooth / App
1 authorized Maxvolt dealer in Kolkata — find your nearest


Built for Kolkata's real workloads
- Rooftop solar homes
- Off-grid cabins & farms
- Solar street lighting
Why Maxvolt in Kolkata
- NSE-listed manufacturer (MAXVOLT) — 25,000+ packs/month capacity
- AIS 156 & ISO 9001 certified, in-house R&D and smart BMS
- 950+ dealers, service across 1,150+ pincodes including Kolkata
- Genuine spares, warranty support and doorstep assistance
Frequently Asked Questions
What size solar battery do I need in Kolkata?+
Size depends on your solar array and evening load. As a rule of thumb, 100Ah–200Ah at 12.8–25.6V suits most homes — Maxvolt's team can size a system for your Kolkata rooftop from your electricity bill.
How long do LiFePO4 solar batteries last?+
3,000+ cycles — with daily solar cycling that's 8–10 years of service, far beyond tubular lead-acid solar batteries.
Can I expand my solar storage later?+
Yes — Maxvolt solar batteries are modular; add packs in parallel as your consumption grows.
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