HR4-12-BB Battery12V16W-High power valve controlled sealed lead-acid batteries are suitable for uninterruptible power supply (UPS) systems, telecommunications systems, and industrial vehicles

HR4-12-BB Battery12V16W VRLA Rechargeable Battery 

#### Features
- Maintenance-free (no water topping-up required)
- No free acid (Non-spillable battery)
- Can be used in any orientation (excluding inverted usage)
- Designed for high rate usage
- 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
- Toy cars
- Power packs
- Laboratory equipment
- Fishing lights

#### Specifications
- **Nominal Voltage:** 12V
- **Nominal Capacity:** 3.5Ah @ 10-hour rate F.V. (1.75V/cell)
- **Approx. Weight:** 1400g (3.09lbs.)
- **Terminals:** T1 (Faston Tab 187), T2 is optional
- **Internal Resistance:** ≤30mΩ (Fully Charged)
- **Max. Discharge Current:** 52.5A (5 sec.)
- **Max. Charge Current:** 1.05A
- **Operating Temperature Range:**
  - Charge: 0°C to 40°C (32°F to 104°F)
  - Discharge: -20°C to 50°C (-4°F to 122°F)
  - Storage: -20°C to 40°C (-4°F to 104°F)
- **Container Material:** 
  - Standard: ABS (UL94 HB) HR4-12
  - Optional: Flame Retardant ABS (UL94 V-0) HR4-12FR

#### Dimensions (mm/inch)
- **Length:** 134 ± 1.5 (5.28 ± 0.06)
- **Width:** 67 ± 1.5 (2.64 ± 0.06)
- **Container Height:** 60 ± 1.5 (2.36 ± 0.06)
- **Total Height:** 66 ± 2.0 (2.60 ± 0.08)

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

  | Time (Minutes) | 5   | 10  | 15  | 20  | 30  | 40  | 50  | 60  | 120 |
  |----------------|-----|-----|-----|-----|-----|-----|-----|-----|-----|
  | 1.80V          | 164.0 | 112.0 | 81.1 | 69.2 | 52.6 | 40.0 | 33.4 | 29.4 | 16.2  |
  | 1.70V          | 196.0 | 125.0 | 88.2 | 73.3 | 55.0 | 41.5 | 34.5 | 30.1 | 16.6  |
  | 1.60V          | 221.0 | 131.5 | 92.2 | 76.0 | 56.0 | 42.5 | 35.9 | 31.1 | 16.8  |
  | 1.50V          | 216.0 | 94.2  | 77.2 | 56.7 | 43.0 | 30.9 | 16.9 | -    | -     |
  | 1.40V          | 220.0 | 95.3  | 78.3 | 57.1 | 33.6 | 31.1 | 17.6 | -    | -     |
  | 1.30V          | 222.0 | 137.0 | 96.0 | 57.4 | 36.1 | 31.2 | 17.0 | -    | -     |

- **Unit: Ampere**

  | Time (Minutes) | 10  | 20  | 30  | 40  | 50  | 60  |
  |----------------|-----|-----|-----|-----|-----|-----|
  | 1.80V          | 7.02 | 6.36 | 2.79 | 2.45 | 7.63 | 3.49 |
  | 1.70V          | 7.63 | 3.49 | 2.89 | 2.51 | 2.95 | 3.57 |
  | 1.60V          | 3.61 | 3.62 | 3.02 | 2.59 | 3.66 | 3.02 |