Compact · wall mount
2.5 kWh
FloVolt 25100 Compact Battery (2.5 kWh)- Scales to
- Up to 2 battery units (5 kWh)
- Built for
- Cafés, retail stores & small offices
All products / Flowatt
Authorised distributor for Uttar Pradesh
Flowatt
FloVolt lithium batteries & BESS
Battery storage from a 2.5 kWh wall-mount unit to a 250 kWh cabinet system, by Bengaluru-based Flowatt Battery Science — supplied and supported across Uttar Pradesh by Maven Green Energy.
Serving installers across Uttar Pradesh — Lucknow, Kanpur, Varanasi, Agra, Prayagraj and beyond. Dispatch and support for UP installers via Maven Green Energy.
2.5 – 250 kWh
One range, wall-mount unit to cabinet system
Up to 2000
Charge cycles across the range
0 – 50 °C
Operating temperature
5 years
Warranty on FloVolt batteries
The range, step by step
Four systems on one battery platform. Start where the site needs you to and scale in parallel — every step is quote-based, with specifications straight from Flowatt.
High capacity · ground mount
5.1 kWh
FloVolt 51100 High-Capacity Battery (5.1 kWh)- Scales to
- Up to 2 units (10 kWh); up to 4 units with 3rd-party inverter (20 kWh)
- Built for
- Shops, clinics & small offices
BESS rack
20–100 kWh
Flowatt BESS Rack System (20–100 kWh)- Scales to
- Parallel up to 5 racks — up to 100 kWh
- Built for
- Commercial, small industries, corporate offices, charging infra & telecom sites
BESS cabinet
100–200 kWh
Flowatt BESS Cabinet (100–200 kWh)- Scales to
- Parallel up to 5 racks — up to 250 kWh
- Built for
- Industrial plants, DG offset, commercial spaces, hotels & hospitals
Compare the range
Every published parameter, side by side.
| Parameter | 2.5 kWh FLOVOLT-25100 | 5.1 kWh FLOVOLT-51100 | 20–100 kWh FW-BESS-RACK | 100–200 kWh FW-BESS-CAB |
|---|---|---|---|---|
| Nominal voltage | 25.6 V | 51.2 V | 204.8 V | 512 V |
| Voltage range | 20 – 29.2 V | 40 – 58.4 V | 192 – 230 V | 480 – 576 V |
| Capacity | 100 Ah (≈2.5 kWh) | 100 Ah (≈5.1 kWh) | 20 kWh (1 rack) | 2 × 50 kWh racks |
| System rating | 1.6 kW inverter & 2.5 kWh battery pack | 2.4 kW inverter & 5.1 kWh battery pack | — | — |
| Scalability | Up to 2 battery units (5 kWh) | Up to 2 units (10 kWh); up to 4 units with 3rd-party inverter (20 kWh) | Parallel up to 5 racks — up to 100 kWh | Parallel up to 5 racks — up to 250 kWh |
| Weight | 38 kg | 80 kg | 55 kg per 5 kWh battery module | Up to 450 kg per 50 kWh cabinet |
| Dimensions (W×D×H) | 440 × 190 × 580 mm | 540 × 370 × 450 mm | 622 × 700 × 1766 ± 20 mm (20 kWh with enclosure) | 620 × 900 × 1800 ± 50 mm (50 kWh enclosure) |
| Charge / discharge | 0.2C / 0.5C | 0.2C / 0.5C | 0.2C / 0.5C | 0.2C / 0.5C |
| Temperature range | 0 – 50 °C | 0 – 50 °C | 0 – 50 °C | 0 – 50 °C |
| Cycle life | Up to 2000 cycles | Up to 2000 cycles | Up to 2000 cycles | Up to 2000 cycles |
| Cooling | Forced air convection | Forced air convection | Forced air convection | Forced air convection |
| Form factor | Wall mount | Ground mount | Rack / cabinet | Cabinet |
| Warranty | 5 years | 5 years | — | — |
| Monitoring | Online dashboard | Online dashboard | — | — |
Specifications from the official Flowatt BESS brochure. Warranty terms for BESS rack and cabinet systems are confirmed with your quote.
About Flowatt
Flowatt Battery Science Pvt Ltd is a Bengaluru-based battery technology company (est. 2023, corporate office at LRDE Layout, Marathahalli) working across battery chemistry, logistics and data science.
Under the FloVolt product brand, Flowatt builds lithium battery systems for solar storage — from 2.5 kWh wall-mount units to BESS cabinets scalable to 250 kWh — with online dashboard monitoring.
Battery scienceOnline monitoringBuilt in India
Distributor status
Authorised distributor — Uttar Pradesh
Maven Green Energy is Flowatt's authorised distributor for Uttar Pradesh. Pricing, availability, dispatch and after-sales support for UP installers all run through Maven — enquire on any product for a quote.
Get a Flowatt quote
Tell us the site and the load — we confirm the right system size, price, availability and delivery for your location within one working day.
- Backup load or kWh needed
- Existing inverter, if any
- Site city and timeline