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| Specification Attribute | Technical Detail |
| Brand | Smarten |
| Series / Range | Bravo Series |
| Model / Item Designation | BRTT1500 / BRTT1600 / BRTT2200 |
| Battery Type | Tall Tubular Deep-Cycle Lead-Acid Battery |
| Nominal Voltage | 12 V (Supports 24V / 48V series banking) |
| Available Capacities | 150 Ah (BRTT1500) / 160 Ah (BRTT1600) / 220 Ah (BRTT2200) |
| Capacity Rating | C20 Rating |
| Initial Charging Current | 11 Amps |
| Discharge Characteristics | Superior High-Rate Discharge & Deep Discharge Resilience |
| Self-Discharge Rate | Ultra-Low Self-Discharge |
| Thermal & Safety Features | Intelligent Thermal Management & Ultra-Fast Short-Circuit Protection |
| Maintenance & Monitoring | Low Maintenance with Built-in Float Level Indicators |
| Container Material | High-Impact Polypropylene Tower Enclosure |
| Target Power Systems | Pure Sine Wave Home UPS, Inverters & Solar Hybrid PCUs |
| Best Used For | Extended Power Backup & Solar Energy Storage in Homes, Clinics & Commercial Offices |
Scalable 150Ah, 160Ah & 220Ah Storage Options: Provides versatile capacity tiers to tailor runtime requirements for residential homes, high-demand commercial offices, and hybrid solar installations.
Heavy-Duty Tall Tubular Spine Plates: High-pressure die-cast spine grids resist positive plate corrosion and active material shedding, ensuring superior cyclic life under deep discharge conditions.
High-Rate Discharge with Low Self-Discharge: Delivers steady, surge-tolerant current delivery for heavy inductive home appliances while retaining stored charge during prolonged idle periods.
Intelligent Thermal & Electrolyte Management: Housed in an extra-headroom polypropylene tower casing featuring built-in electrolyte level indicators for cooler running and simplified visual maintenance.
Pure Sine Wave & Solar System Compatibility: Engineered for fast charge recovery with calibrated 11A initial charging acceptance, pairing smoothly with modern inverters and solar PCUs across Nepal.