Which batteries do you use for replacement?

We use SMF/VRLA batteries from Exide, Quanta (from APC) and Leoch — all established brands with good performance in Indian conditions. We match the exact Ah rating and voltage (usually 12V) to the original UPS specification. For critical applications, we always recommend Exide or Quanta for their superior quality and consistency.

What happens to the old batteries?

We take back and responsibly dispose of your old UPS batteries. Lead-acid batteries contain hazardous materials and must not be discarded in regular waste. We hand over old batteries to licensed battery recyclers, and provide a battery disposal certificate on request — required for ISO 14001 environmental compliance documentation.

How much does UPS battery replacement cost?

Battery replacement cost depends on the Ah rating and quantity of batteries in your UPS. Indicative 2026 prices: 12V 7Ah = ₹800–1,200; 12V 26Ah = ₹2,500–3,500; 12V 42Ah = ₹3,800–5,500; 12V 100Ah = ₹8,000–12,000; 12V 150Ah = ₹11,000–16,000. Service charges and GST additional. Contact us with your UPS model for an exact replacement cost.

Can you replace batteries in APC UPS without shutting it down?

APC Smart-UPS with external battery modules (SMX series) supports hot-swap battery replacement without powering down — the battery module can be swapped while the UPS continues supplying the load from mains. For internal battery UPS (APC Back-UPS, smaller Smart-UPS), the UPS must be shut down for battery replacement. Our engineers minimize shutdown time to under 5 minutes for most models.

UPS Battery Replacement Service — Pan India

On-site UPS battery replacement for all brands — APC, Eaton, Emerson, Numeric, Luminous, Microtek and more. Quality Exide, Quanta and Leoch SMF/VRLA batteries. Same-day service available in major cities. Old battery disposal included.

Call +91 80080 06503

Most Common UPS Service

UPS Battery Replacement — Signs, Cost & Process

Battery failure is the single most common UPS service requirement — accounting for over 70% of all UPS service calls. In India's hot climate, UPS batteries typically last 2–4 years, with high-temperature environments reducing life to as little as 18 months. A failing battery means your UPS won't provide backup when you need it most.

Nishant Power Solutions provides rapid on-site UPS battery replacement across India. We carry a wide inventory of SMF/VRLA batteries in all common sizes (7Ah, 9Ah, 12Ah, 26Ah, 42Ah, 65Ah, 100Ah, 150Ah, 200Ah) from Exide, Quanta and Leoch — and our engineers can perform same-day replacement in most major cities.

Signs Your UPS Battery Needs Replacement

Reduced Backup Time

If your UPS now provides 2–3 minutes of backup instead of the original 10–15 minutes, battery capacity has fallen significantly — replacement is needed.

Continuous Alarm

Intermittent or continuous beeping with the battery LED flashing is a classic battery failure alarm on most UPS brands including APC and Eaton.

Battery Over 3 Years Old

SMF batteries in Indian conditions degrade even without obvious symptoms. Replacing batteries proactively at 3 years prevents unexpected failure during power cuts.

Self-Test Failed

Most APC, Eaton and Numeric UPS perform weekly self-tests. A failed self-test shown on display or logged in management software indicates battery weakness.

UPS Battery Replacement Cost (2026 Pricing)

Battery Size	Typical UPS Models	Exide / Quanta Price	Leoch / Alt. Price
12V 7Ah	APC Back-UPS 600, Luminous Zelio	₹1,000–1,400	₹800–1,100
12V 9Ah	Microtek EB 900, small offline UPS	₹1,200–1,600	₹950–1,300
12V 12Ah	APC Back-UPS 1000, Luminous iCruze	₹1,400–1,900	₹1,100–1,500
12V 26Ah	APC Smart-UPS 1000, Numeric 2kVA	₹2,600–3,600	₹2,100–2,900
12V 42Ah	APC Smart-UPS 3000, Eaton 9SX 3000	₹4,000–5,800	₹3,200–4,500
12V 65Ah	APC Smart-UPS 5000, large 3kVA–5kVA	₹5,800–8,500	₹4,800–6,500
12V 100Ah	10kVA UPS battery banks	₹8,500–13,000	₹7,000–10,500
12V 150Ah	20kVA–40kVA battery banks	₹11,500–17,000	₹9,500–14,000

Prices are per battery unit (ex-Mumbai). GST, service charges and shipping additional. Prices are indicative and subject to change. Contact us for exact pricing for your UPS model.

Frequently Asked Questions

UPS SMF/VRLA batteries in India typically need replacement every 2–4 years. In air-conditioned environments (below 25°C), batteries can last 3–4 years. In areas without cooling or ambient temperatures above 35°C, battery life reduces to 1.5–2 years. Key replacement signals: backup time has reduced significantly, UPS alarm sounds frequently, battery indicator shows fault, or the battery was last replaced more than 3 years ago.

We use SMF/VRLA batteries from Exide, Quanta (the OEM battery used in APC UPS) and Leoch — all established brands with proven performance in Indian conditions. We match the exact Ah rating and voltage to the original UPS specification. For critical applications, we always recommend Exide or Quanta for their superior quality and consistency.

On-site UPS battery replacement for a typical single-phase UPS (600VA to 3kVA with internal batteries) takes 30–60 minutes including testing. For larger UPS with external battery cabinets (30–200 Ah per battery, multiple strings), it can take 2–4 hours. Our engineer brings all necessary batteries and tools, so the visit is a single efficient service call requiring minimal disruption to your operations.

We take back and responsibly dispose of your old UPS batteries. Lead-acid batteries contain hazardous materials and must not be discarded in regular waste. We hand over old batteries to CPCB-registered battery recyclers, and can provide a battery disposal certificate on request — which may be required for ISO 14001 environmental compliance documentation in corporate and government facilities.

Battery replacement cost depends on the Ah rating and quantity of batteries in your UPS. Indicative 2026 prices: 12V 7Ah ≈ ₹1,000–1,400; 12V 26Ah ≈ ₹2,600–3,600; 12V 42Ah ≈ ₹4,000–5,800; 12V 100Ah ≈ ₹8,500–13,000. Service charges and GST additional. See the price table above for a full range, or contact us with your UPS model number for an exact quote.

Signs that your UPS battery needs replacement: (1) backup time reduced significantly; (2) UPS alarm beeps with battery LED flashing; (3) battery hasn't been replaced in more than 3 years; (4) UPS fails battery self-test; (5) physical battery swelling is visible; (6) electrolyte leakage from battery. If unsure, we can test your battery with an impedance tester during a service visit — this gives a definitive health reading without requiring disassembly.