Experience Unmatched Solar Power Storage with the Okaya Solar Battery ST 200H (TT)
When it comes to reliable solar energy storage, the Okaya Solar Battery ST 200H (TT) stands out. This tall tubular battery, boasting a rated capacity of 200Ah @ C10 and 36-month warranty, is your key to uninterrupted power.
Invest in the future of energy storage with the Okaya Solar Battery ST 200H (TT). Whether you're looking to power your solar applications at home sustainably, ensure business continuity during outages, or explore off-grid adventures, this battery is your trusted partner in energy independence. With outstanding reliability and performance, it's time to embrace the power of the sun with confidence.
Order your Okaya Solar Battery today and step into a brighter, more sustainable future. Power your world with Okaya!
• Designed cycle life at C10 discharge (at 27° C, 1.80 VPC)
• Ultra low-maintenance due to low antimony content
• Excellent Ampere-hour and Watt-hour efficiency
• Ultra low-rate of self discharge
• Designed to operate in partial state of charge condition
• Efficient in hybrid applications
• 6 Ceramic water level indicators for each vent hole
• Pressure Die cast terminals, free from voids for high strength
• Highly efficient PE Envelope Separator from DARAMIC, USA
• Superior Voltage - Ideal for cyclic applications due to superior voltage and energy output profile
• Capacity @C10: 200Ah
• Dimensions: Length*Width*Total Height = 508 * 190 * 412 mm (±2 mm)
• Net weight: 63.00 kg (±3%)
• Warranty: 36 months
• Back up at 400W: ≥ 4 hrs 10 mins
At a 400W load, this battery delivers approximately 4 hours 10 minutes of backup — a solid stretch for moderate combined loads like lighting, fans, a TV, and charging, though not necessarily a full 8-hour night at that load level. Calculate your actual essential wattage to confirm whether this covers your specific overnight needs.
Professional installation is strongly recommended at this weight — beyond just the physical handling, proper wiring, earthing, and ventilation setup for a battery this size matters for both safety and warranty validity, so this isn't a typical DIY installation.
Beyond the capacity jump itself, this model delivers meaningfully more backup time (4 hours 10 minutes vs the 150H's 3 hours, both at 400W) — if your essential load runs close to 400W and you want longer coverage rather than just matching the load, the 200Ah tier gives that extra runtime margin.
Yes — 200Ah batteries are commonly paired with mid-to-higher-capacity off-grid PCUs for households or small commercial setups wanting substantial backup duration. Confirm your specific PCU's battery voltage and charging current compatibility with your installer before finalizing the pairing.
The maintenance steps remain the same — water level checks, distilled water top-ups, clean terminals, ventilation — but with more cells to check, a thorough inspection simply takes a bit longer each time. The interval (every 1–3 months) doesn't change based on capacity.
Manufacturing defects under normal use conditions for 36 months from purchase, with professional installation and proper maintenance typically required to keep coverage valid — confirm exact terms with your dealer or Okaya Customer Care.
At OKAYA, we offer a wide range of power solutions for various applications. Take a look today!
OKAYA POWER PVT. LTD.
ENERGIS D-7, 3rd & 4th Floor, Rohtak Rd,
Udyog Nagar, Mangolpuri,
New Delhi - 110041, INDIA
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