An inverter battery built on graphene technology delivers a noticeably different power backup experience compared to traditional options. Graphene batteries use lithium ferro phosphate (LFP) chemistry enhanced with graphene-based electrode structures, enabling faster charge acceptance, lower heat generation, and significantly longer cycle life — often up to 4,000 cycles or more. Available in 12V, 24V, and 48V configurations, they offer maintenance-free operation, Bluetooth monitoring, and compatibility with most standard inverters in the Indian market.
Key features and specifications of graphene batteries
Graphene batteries pack several performance advantages over conventional options, making them a strong choice for modern, low-maintenance power backup needs.
- Ultra-fast charging: Graphene's high electrical conductivity allows these batteries to charge significantly faster than lead-acid or standard lithium-ion alternatives, reducing the time needed to reach full capacity after a power cut.
- Long cycle life: Graphene-enhanced LFP batteries deliver 3,000 to 4,000+ charge cycles, translating to a service life of 15 to 25 years under normal usage — far exceeding the three to eight years typical of lead-acid batteries.
- Lightweight and compact design: Graphene batteries weigh up to 70% less than equivalent lead-acid models. A 100Ah graphene battery weighs around 10 kg, making installation easy even in tight or elevated spaces.
- Built-in BMS with Bluetooth monitoring: An integrated battery management system (BMS) protects against overcharge, over-discharge, short circuits, and overheating. Bluetooth connectivity allows real-time monitoring via a smartphone app.
- Maintenance-free operation: Unlike tubular lead-acid batteries, graphene LFP batteries require no water top-ups, no terminal cleaning, and no periodic servicing — making them genuinely hands-off throughout their lifespan.
- Wide temperature performance: These batteries operate reliably across a wide temperature range, making them suitable for India's diverse climate conditions — from hot coastal regions to cold northern states.
- Solar compatible: Most graphene battery models work seamlessly with solar inverters, allowing them to charge from both grid and solar sources, reducing electricity bills over time.
| Specification | Range |
|---|
| Voltage | 12V / 24V / 48V |
| Capacity | 50Ah – 200Ah |
| Cycle life | 3,000 – 4,500 cycles |
| Life expectancy | 15 – 25 years |
| Charge time | 2 – 4 hours (approx.) |
| Weight | 9 kg – 25 kg (model-dependent) |
| Operating temperature | -20 degree Celsius to 60 degree Celsius |
| Warranty | 5 – 7 years |
| BMS | Built-in |
| Solar compatibility | Yes |
Types of graphene batteries
Graphene batteries are available in several variants, each suited to a specific application, voltage requirement, and capacity need.
- Graphene LFP (lithium ferro phosphate) inverter batteries: The most widely available graphene battery type in India, these 12V and 24V LFP batteries work as direct replacements for lead-acid inverter batteries. Models like the Graphene LFP C50 and LFP C100 deliver backup equivalent to or better than a 150Ah to 180Ah lead-acid battery, at a fraction of the weight and with zero maintenance.
- Graphene aluminium-ion batteries: An emerging technology that uses aluminium-ion chemistry enhanced with graphene electrodes. These batteries charge in minutes rather than hours and offer exceptionally high power density. While still limited in commercial availability in India, they represent the next generation of ultra-fast charging energy storage for industrial and specialised applications.
- Graphene supercapacitor hybrid batteries: These combine a graphene supercapacitor with a standard lithium or lead-acid battery to deliver rapid charge and discharge bursts. They are particularly useful in applications requiring high instantaneous power, such as electric vehicles, UPS systems, and solar energy storage with irregular discharge patterns.
- Graphene solar batteries: Designed specifically for solar setups, these batteries feature optimised charge acceptance rates and deep discharge tolerance that align well with the variable input from solar panels. They support both grid and solar charging and are compatible with most MPPT and PWM solar inverters available in the Indian market.
Also read: Tabular vs flat plate battery
Applications of graphene batteries
Graphene batteries address power needs across a wide range of sectors — from Indian homes to cutting-edge commercial and industrial applications.
- Home inverter backup: Graphene LFP batteries serve as maintenance-free replacements for traditional lead-acid inverter batteries in Indian homes. Their compact size, long life, and compatibility with standard inverters make them a practical upgrade for households seeking zero-maintenance backup that lasts decades.
- Electric vehicles (EVs): Graphene batteries power a growing number of electric scooters and bikes in India, offering faster charging and longer range per charge than lead-acid alternatives. Their extended cycle life — often 5 to 7 years — reduces replacement frequency and lowers the long-term running cost of EVs.
- Solar energy storage: Solar installations benefit significantly from graphene batteries due to their high charge acceptance and deep discharge tolerance. They store daytime solar energy efficiently and discharge it reliably at night, making them a strong fit for off-grid and hybrid solar setups across India.
- Consumer electronics: Smartphones, laptops, wearables, and portable power banks increasingly use graphene-enhanced battery technology for faster charging and longer runtimes. The reduced heat generation also improves device safety and long-term performance.
- Industrial and commercial UPS systems: Data centres, hospitals, telecom towers, and retail establishments benefit from graphene batteries' ability to deliver high power output instantly, withstand heavy discharge cycles, and operate reliably across wide temperature ranges without regular maintenance or water top-ups.
Also read: How to charge an inverter battery
Price list of graphene batteries in India (2026)
Graphene-technology batteries in India are available from several brands across a range of capacities and configurations. Here are some of the best-selling options currently available.
| Model name | Brand | Key features | Why should you get this | Price (approx.) |
|---|
| Graphene Smart 100Ah / 12V (battery only) | GRAPHENE | LFP, Bluetooth BMS app, solar compatible, works with any standard inverter, 5+2-year warranty | A lightweight, drop-in upgrade for homes that already own a compatible inverter — zero maintenance required | Rs. 13,000 – Rs. 16,000 |
| Genus Flexion M 100Ah 12.8V LFP | Genus | LFP, solar compatible, 3,000+ cycles, up to 12-year battery life, 60-month warranty | A trusted brand option for homes wanting lithium backup with a strong warranty and wide inverter compatibility | Rs. 16,000 – Rs. 20,000 |
| Microtek MLB1280060 100Ah 12.8V LFP | Microtek | LFP, SCT SyncCharge technology, BMS protection, 5-year warranty, works with standard inverters | Ideal for Microtek inverter owners seeking a seamless lithium upgrade from the same trusted brand | Rs. 18,000 – Rs. 22,000 |
| GRAPHENE LFP C70 100Ah / 12V + 1250 VA pure sine wave inverter combo | GRAPHENE | 100Ah LFP, 1,250 VA pure sine wave inverter, fast charging, 15–20 year life, 5-year warranty | A complete inverter and battery combo for homes wanting a ready-to-install, long-life lithium backup solution | Rs. 24,999 – Rs. 30,000 |
| GRAPHENE 24V 100Ah LFP battery | GRAPHENE | 24V, 100Ah, solar compatible, backup equivalent to two 180Ah lead-acid batteries, 5-year warranty | Best for larger homes or dual-battery setups needing high-capacity, lightweight lithium power backup | Rs. 35,000 – Rs. 42,000 |
Disclaimer: Product features, availability, and prices may differ based on location and time. For the latest and most accurate details, visit a partner store.
Also read: UPS batteries
Backup performance of graphene batteries
Graphene batteries consistently outperform lead-acid alternatives in real-world backup scenarios — delivering more usable energy from a smaller, lighter unit.
- Backup equivalent to a 150Ah–180Ah lead-acid battery: A 100Ah graphene LFP battery delivers backup comparable to a 150Ah to 180Ah lead-acid model. This is because lithium batteries use nearly 90% of their rated capacity, compared to around 50% to 60% for lead-acid batteries, giving you significantly more usable energy per cycle.
- Faster recovery after outages: Graphene batteries recharge in two to four hours compared to eight to ten hours for a typical 150Ah lead-acid battery. In areas with short windows between power cuts, this fast recovery ensures the battery is ready before the next outage arrives.
- Consistent output across the full discharge cycle: Unlike lead-acid batteries, which drop voltage as they discharge, graphene LFP batteries maintain a stable output voltage throughout the discharge cycle — keeping your appliances running at full efficiency until the battery is nearly depleted.
- Deep discharge tolerance: Graphene LFP batteries tolerate deep discharge down to 10% to 20% of capacity without damage, unlike lead-acid batteries that degrade rapidly if discharged below 50%. This extends usable backup duration significantly per charge.
- High cycle count sustains long-term performance: With 3,000 to 4,500 cycles, a graphene battery maintains strong backup performance for 15 to 25 years, compared to the three to five year replacement cycles typical of tubular lead-acid batteries in Indian homes.
Also read: 48V batteries
Why choose a graphene battery
Graphene batteries offer a compelling combination of performance, longevity, and convenience that makes them worth serious consideration for Indian homes and businesses.
- Drastically lower maintenance over time: No water top-ups, no terminal cleaning, and no annual servicing — graphene LFP batteries are completely maintenance-free throughout their operational life, saving both time and money over the long term.
- Better long-term value despite higher upfront cost: A graphene battery's 15 to 25 year lifespan means you avoid the three to four lead-acid battery replacements that a typical Indian household makes over the same period — making it more cost-effective overall.
- Compact and lightweight for easy installation: At around 10 kg for a 100Ah model, graphene batteries are far easier to install and relocate than lead-acid alternatives, which typically weigh 40 kg to 55 kg for similar capacity.
- Ideal for solar setups: High charge acceptance rates and deep discharge tolerance make graphene batteries well-matched to solar inverter systems, maximising the energy harvested from panels and reducing grid dependency effectively.
- Smart monitoring for peace of mind: Built-in Bluetooth BMS connectivity lets you track battery voltage, charge level, temperature, and cycle count in real time from your smartphone — giving you clear visibility over your backup system at all times.
Also read: 100Ah batteries
Maintenance tips for a graphene battery
Graphene batteries are largely maintenance-free, but a few simple practices help you get the most out of their extended lifespan.
- Keep the battery in a cool, ventilated location: Although graphene batteries generate less heat than lead-acid alternatives, avoiding direct sunlight and poorly ventilated enclosures helps the BMS regulate temperature more effectively and preserves long-term cell health.
- Monitor via the Bluetooth app regularly: Use the companion BMS app to check battery voltage, state of charge, cycle count, and cell temperatures periodically. This keeps you informed about the battery's health and lets you catch any anomalies early.
- Avoid consistently discharging below 10% capacity: While graphene LFP batteries tolerate deep discharge better than lead-acid models, regularly depleting them below 10% still accelerates cell degradation over time. Set your inverter's low battery cut-off accordingly.
- Check inverter charging current compatibility: Ensure your inverter's charging current does not exceed the battery's maximum charge rate. Overcharging at too high a current stresses the cells and shortens the battery's cycle life, even with a built-in BMS providing protection.
- Inspect cable connections annually: Check that terminal connections remain tight and corrosion-free. Loose or corroded connections increase resistance, reduce charging efficiency, and can generate heat at the terminal — all of which affect battery performance and safety.
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