Description
The Mercury Elite 220Ah 12V Tall Tubular Battery is a high-capacity, rugged energy storage solution designed for superior deep-cycle performance. It is engineered with tall tubular plates to withstand frequent and prolonged power outages. This battery is specifically designed for Nigerian homeowners and business owners who rely on inverter systems, off-grid solar setups, and backup power solutions. It is ideal for those seeking a cost-effective, long-lasting battery that can endure the demanding “charge-discharge” cycles typical in areas with an unstable grid.
Key Features
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High 220Ah Capacity: Offers significant energy storage for extended backup times in large residential or commercial setups.
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Tall Tubular Plate Technology: Provides a robust design that manages deep discharges more effectively than standard flat-plate batteries.
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Exceptional Cycle Life: Capable of delivering up to 1,200 cycles at 80% Depth of Discharge (DOD), translating to a typical lifespan of 3 to 5 years.
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Low Maintenance: Requires only periodic topping with distilled water (typically every 2–4 weeks) to maintain optimal electrolyte levels.
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Wide Operating Temperature: Designed to perform reliably in various environmental conditions and high-ambient temperatures.
Technical Specifications
| Feature | Specification |
| Model | Mercury Elite 220Ah Tall Tubular |
| Voltage | 12V DC |
| Capacity | 220Ah (at C20 rate) |
| Total Energy | ~2.64kWh |
| Technology | Flooded / Tall Tubular Deep Cycle |
| Cycle Life | 1,200 Cycles @ 80% DOD |
| Charging Time | ~8 Hours for full recharge |
| Warranty | 18 Months Manufacturer’s Warranty |
| Container Material | High-impact PPCP (Polypropylene Co-polymer) |
The Mercury Elite 220Ah battery stands out as the cheapest option with decent backup for heavy-duty users. Unlike cheaper, unbranded alternatives that often mislabel their capacity, Mercury provides genuine 220Ah performance to ensure your calculation for backup hours remains accurate.
Its “Tower type” design minimizes the floor space required for storage while maximizing internal volume for better electrolyte distribution and cooling. If you are looking for a “workhorse” battery that balances affordability with a 3–5 year lifespan, the Mercury Elite is a top-tier choice.

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