“UP-A Series / UP-R Series” High-Rate Type
Valve-Regulated Type
Power supply for UPS, standby generator starting, and fire protection systems.

This series is designed as a power source for UPS, standby generator starting, and fire protection systems.
Features
Excellent High-Current Discharge Performance
- The 10-minute discharge performance is improved by approximately 40% compared with the MSE Series, achieved through a combination of newly designed high-performance electrode plates and separators.
Compact Design
- For the same load assuming a discharge duration of 10–15 minutes, the battery volume is approximately 40% smaller than that of the MSE Series.
Easy Installation, Connection, and Inspection
- Available as 12 V or 24 V monoblock batteries, adopting a top-flat design and nut-insert terminals, which significantly reduces installation and connection work. In addition, the terminals are arranged on the front side, making inspection work easy.
Large Capacity Supported by Parallel Connection
- The batteries are designed with fixed length and height, while only the width varies depending on capacity and voltage, enabling easy parallel connection.
Certified Battery for Power Storage Facilities
- Approved for use in fire protection equipment, standby generator starting, and emergency lighting systems.
Expected Service Life of 7–9 Years* (10-minute rate)
*Estimated expected service life at a constant temperature of 25°C, based on results of in-house accelerated life testing.
Main Applications
- UPS
- Standby generator starting
- Power receiving and distribution equipment operation
- Fire protection systems
- Emergency lighting
Battery Specifications
| Battery Model | |||||
|---|---|---|---|---|---|
| UP165-24A | UP300-12R | UP400-12R | |||
| Nominal Voltage | V | 24 | 12 | 12 | |
| Capacity(25℃) | 10HR(1.80V/cell) | Ah | 55 | 100 | 150 |
| 1HR(1.60V/cell) | 45 | 81 | 122 | ||
| 30-minute rate (1.60 V/cell) | 39 | 71 | 107 | ||
| 10-minute rate (1.60 V/cell) | 27 | 50 | 75 | ||
| Dimensions | Height (±3) | mm | 225 | 225 | 225 |
| Length (±3) | 494 | 494 | 494 | ||
| Width (±3) | 220 | 162 | 220 | ||
| Weight: | Approx. kg | 60 | 45 | 64 | |
| Charging Voltage(25℃) | V/cell | 2.23 | |||
| Operating Temperature Range | Charging | ℃ | -15~45 | ||
| Discharging | ℃ | -15~45 | |||
| Storage | ℃ | -15~45 | |||
Outline Dimensions Drawing
