HRL5.8-12-BB Battery12V28W-High power and long life valve controlled sealed lead-acid batteries are suitable for uninterruptible power supply (UPS) systems, telecommunications systems, and industrial

### VRLA Rechargeable Battery HRL5.8-12

**Features**
- Maintenance-free (no water topping-up required)
- No free acid (Non-spillable battery)
- Can be used in any orientation (excluding inverted use)
- Designed for high rate usage
- Utilizes Absorbent Glass Mat technology for efficient gas recombination
- 30% higher power density at 5 min~15 min discharge rate compared to BP series

**Applications**
- UPS
- Data Centers
- Power Packs
- Wind Power
- Jump Starters
- Medical Equipment
- Laboratory Equipment

**Specifications**
- **Nominal Voltage:** 12V
- **Nominal Capacity:** 5.3Ah @ 10-hour rate F.V. (1.75V/cell)
- **Approx. Weight:** 1880g (4.15lbs)
- **Internal Resistance:** ≤23mΩ (Fully Charged)
- **Max. Discharge Current:** 79.5A (5 sec.)
- **Max. Charge Current:** 1.59A
- **Charge Temperature Range:** 0°C-40°C (32°F-104°F)
- **Operating Temperature Range:** -20°C-50°C (-4°F-122°F)
- **Storage Temperature Range:** -20°C-40°C (-4°F-104°F)
- **Container Material:** Standard ABS (UL94 HB), Optional Flame Retardant ABS (UL94 V-0)

**Dimensions (mm/inch)**
- **Length:** 90 ± 1.5 (3.54 ± 0.06)
- **Width:** 3.2 (0.13)
- **Container Height:** 70 ± 1.5 (2.76 ± 0.06)
- **Total Height:** 106 ± 2.0 (4.17 ± 0.08)

**Constant Power Discharge Characteristics at 25°C/77°F**
- **Unit: Watts**

| Time (min) | 10   | 30   | 40   | 50   | 60   | 120  |
|------------|------|------|------|------|------|------|
| 1.80V      | 162.4| 76.3 | 58.0 | 48.5 | 42.7 | 23.5 |
| 1.70V      | 181.3| 60.2 | 50.0 | 43.6 | 24.4 | 24.4 |
| 1.60V      | 190.7| 81.2 | 51.2 | 44.8 | 24.8 | 25.5 |
| 1.50V      | 194.3| 82.2 | 62.4 | 45.1 | 24.6 | 19.9 |
| 1.40V      | 196.9| 138.2| 62.8 | 45.2 | 24.5 | 24.6 |
| 1.30V      | 139.2| 24.6 | -    | -    | -    | -    |

**Constant Current Discharge Characteristics at 25°C/77°F**
- **Unit: Ampere**

| Time (min) | 5    | 10   | 15   |
|------------|------|------|------|
| 1.80V      | 21.23| 14.24| 10.17|
| 1.70V      | 25.83| 15.90| 11.07|
| 1.60V      | 27.68| 16.73| 11.57|
| 1.50V      | 28.47| 17.04| 11.82|
| 1.40V      | 29.00| 17.28| 11.95|
| 1.30V      | 29.26| 12.04| 9.75  |