Until recently, “home battery in India” meant a lead-acid tubular cell or a lithium-replacement plug-and-play unit that bolted onto an old inverter. In 2026, two purpose-built residential energy storage systems have set a new bar: Powerten Raksha and Ola Shakti. They are not the same product, and the right choice depends on what your home actually needs.
This is a side-by-side comparison covering chemistry, capacity, switchover time, warranty, software, service network, and the real-world fit for different home profiles. We’ve kept it focused on facts that are publicly verifiable as of mid-2026.
At a glance
| Dimension | Powerten Raksha | Ola Shakti |
|---|---|---|
| Cell chemistry | LFP (lithium iron phosphate) | NMC (4680 Bharat cell); LFP variant announced |
| Capacity tiers | 5 kWh / 16 kWh | 1.5 kWh / 3 kWh / 5.2 kWh / 9.1 kWh |
| Switchover time | 5 ms (whole-home) | Not publicly specified |
| Round-trip efficiency | ~95–97% | 98% |
| Battery warranty | 10 years | 8 years (time-based) |
| Cycle rating | ≈5,000+ cycles | ≈1,800 cycles |
| Enclosure | Indoor, wall-mountable | IP67 outdoor-rated |
| App control | Powerten app (Swayam tier adds solar optimisation) | Ola app |
| Solar integration | Yes (via Swayam software upgrade) | Yes |
| Starting price (entry tier) | ₹1,49,000 (5 kWh) | ₹39,999 (1.5 kWh) |
| Mid-tier price | ₹3,49,000 (16 kWh) | ₹1,49,999 (5.2 kWh) |
| Service footprint | 8 cities (pan-India SLA: 48 hrs) | Ola experience centres + service network |
| Origin | Bewerten Solutions, Bengaluru | Ola Electric, Bengaluru |
1. Chemistry: LFP vs NMC — what it means for your home
Powerten Raksha uses LFP cells. Ola Shakti uses NMC cells (the 4680 Bharat cell that Ola also uses in its electric scooters), with an LFP variant publicly announced for future product lines.
The two chemistries make different trade-offs:
- LFP — slightly lower energy density (bigger box for the same kWh), but markedly safer (no thermal runaway at home-relevant temperatures), longer cycle life (3,000–7,000 cycles vs ~1,800), and longer calendar life.
- NMC — higher energy density (smaller box per kWh, useful in EVs), but more sensitive to high temperatures and impact, and shorter cycle life.
For a battery sitting in your home for ten-plus years, LFP is the chemistry of choice — and that is why most premium residential energy storage worldwide has converged on LFP. For a battery cycling hundreds of times a year, the 5,000-vs-1,800 cycle gap matters.
Ola’s planned LFP variant will narrow this gap meaningfully when it ships. As of mid-2026, the LFP option on Ola Shakti is not yet generally available.
2. Capacity tiers: small steps vs big steps
Ola Shakti’s range starts much smaller (1.5 kWh) and rises in clear steps to 9.1 kWh. This makes the entry tier accessible — perfect for an apartment dweller who wants modest backup. The 9.1 kWh tier handles a 3 BHK comfortably.
Powerten Raksha is positioned higher up the curve: two tiers, both whole-home. The 5 kWh model fits an apartment or compact home; the 16 kWh model is built for a villa with multiple ACs running concurrently. There is no 1–2 kWh entry tier from Powerten — that segment is, by design, ceded to Ola Shakti and the lithium-replacement brands.
3. Switchover speed — the difference your TV will notice
When the grid drops, how long before your battery takes over? This matters more than buyers realise — anything above ~50 ms makes computers reboot, set-top boxes lose channel lock, and Wi-Fi routers re-handshake.
Powerten Raksha publishes a 5-millisecond switchover figure for whole-home backup. That is below the threshold at which most household electronics notice anything happened. Your video call doesn’t drop.
Ola Shakti does not publish a comparable switchover specification at the time of writing. Buyers should ask for the figure in writing before installation if seamless backup matters for their workflow.
4. Warranty and cycle life — the long view
Powerten Raksha ships with a 10-year battery warranty. Ola Shakti specifies an 8-year warranty with a 1,800-cycle rating.
The 1,800-cycle figure is worth pausing on. If a household cycles its battery once per day, 1,800 cycles is around 5 years of useful life before noticeable capacity loss — meaningfully less than the 8-year time warranty suggests. The likely interpretation is that the warranty is time-based but assumes lighter cycling than daily use; check the fine print before signing.
LFP’s higher cycle rating (~5,000+ cycles) gives Powerten Raksha a long-tail advantage for heavy-cycling households — which most Indian homes with frequent outages and EV charging will become over the next decade.
5. Enclosure and installation
Ola Shakti is IP67-rated — dust-tight and submersion-resistant — which makes it suitable for outdoor installation (a balcony, an outdoor utility space, even ground-mounted in a covered area). This is useful for apartments where indoor space is at a premium and for monsoon-prone locations.
Powerten Raksha is designed for indoor wall-mounting. Quieter operation (no fan in the standard tier), aesthetic finish, and integration with the home’s electrical panel. Trade-off: needs a dedicated indoor space (typically a utility room, garage, or carport).
6. Software and app experience
Both products ship with mobile apps. The differences:
- Powerten separates backup (Raksha) from solar optimisation (Swayam). Raksha’s base app gives you state of charge, runtime estimate, and mode switching. Swayam is a software-only upgrade (₹24,999 one-time) that adds live energy-flow dashboards, PM Surya Ghar subsidy tracking, export earnings, and time-of-day arbitrage logic. You activate Swayam when (and if) you go solar.
- Ola bundles solar integration into the main app from day one. Simpler if you intend to go solar; some of the deeper analytics found in Swayam are not present.
Architecturally, Powerten’s model is “buy backup, upgrade to solar smarts when you need them.” Ola’s model is “everything in one bundle.”
7. Service network and pan-India SLA
This is a sleeper differentiator. A battery is a ten-year purchase; service availability over those ten years matters as much as day-one specifications.
Powerten publishes a pan-India 48-hour service SLA across 8 cities (Bengaluru, Mumbai, Delhi NCR, Hyderabad, Chennai, Pune, Ahmedabad, Kolkata). Outside those cities, response times stretch.
Ola leverages its existing experience centre footprint, which is the largest direct-to-consumer EV network in India. In cities where Ola has a flagship experience centre, response is fast. In smaller towns, response depends on third-party authorised service partners.
8. Price per usable kWh
Sticker prices favour Ola at the entry tier — ₹39,999 for a 1.5 kWh unit is a price point Powerten does not match. Where the comparison gets interesting is in the mid tier (5 kWh region):
- Ola Shakti 5.2 kWh: ₹1,49,999 → ~₹28,800 per kWh nameplate
- Powerten Raksha 5 kWh: ₹1,49,000 → ₹29,800 per kWh nameplate
Roughly the same per-kWh price at the mid-tier. The Powerten unit’s higher cycle life and longer warranty mean it works out cheaper per delivered usable kWh over life, even at the same sticker.
Who should buy what
Powerten Raksha is the better fit if:
- You want whole-home backup from day one, not just a few essential circuits.
- You value LFP chemistry for safety and longevity inside your home.
- You expect heavy daily cycling (frequent outages + EV charging + solar).
- You want a 10-year battery warranty and a published 48-hour service SLA.
- You are planning solar within 1–2 years and want a hybrid system that scales with software, not a forklift upgrade.
Ola Shakti is the better fit if:
- You want a small entry tier (1.5 or 3 kWh) for an apartment or a partial-home backup setup.
- You need outdoor installation (IP67 rating) — balcony, monsoon-prone location, no indoor utility space.
- You already trust the Ola brand from EV ownership and want one ecosystem.
- Your usage is occasional (less than 250 cycles a year) where the 1,800-cycle rating won’t be a constraint.
The bottom line
Both products represent a genuine generational leap over lead-acid inverters. The headline differences come down to chemistry (LFP vs NMC), capacity strategy (whole-home vs modular), and software architecture (modular upgrade vs bundled). Neither is universally “better” — they are built for different buyers.
If your home has frequent outages, multiple appliances you cannot afford to lose, and solar plans on the horizon — explore Powerten Raksha or book a consultation and we’ll size the system to your home.