Product parameters

Nominal Voltage:  12  V
nominal capacity:  4.5Ah (F.V.  1.75V/monomer) at a 20 hour rate
Terminal type:  T1 type (Faston Tab); 187), T2 type optional
Internal resistance:  50m Ω (fully charged)
Maximum charging current:  1.35  A
Operating temperature range:
Charging:  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)
Size (mm/inches)
Length:  140  ±  1.5 (5.51 ± 0.06)
Width: 48  ±  1.5 (1.89 ± 0.06)
Container height: 102  ±  1.5 (4.02 ± 0.06)
Total height: 104  ±  2.0 (4.09 ± 0.08)

Product features

No maintenance required: This battery is designed to be maintenance free, without the need for regular electrolyte addition, making it worry free and effortless
Anti overflow design: No free electrolytes, not easy to overflow, ensuring safe use
Low self discharge rate: The self discharge rate is less than 3% per month, and it maintains good power even when not in use for a long time
Flexible installation:  Suitable for vertical and horizontal installation, with flexible and diverse installation methods

Application scenarios of the product

UPS uninterruptible power supply:  Ensure continuous power supply to equipment during power outages, providing safety protection for critical applications
Electric tools:  Provide strong and stable electricity to assist in efficient operations
Emergency light:  Ensure that the lighting fixtures can quickly turn on in the event of a power outage or emergency, ensuring safety

Customer reviews and case

Users who use BP4.5-12RT-BB battery  ies generally reflect their reliability and long-term performance, especially in emergency lights and UPS systems.. Many users appreciate its maintenance free feature, which eliminates the hassle of regular inspections and maintenance The BP4.5-12RT-BB battery  is an ideal choice for UPS uninterruptible power supplies, power tools, and emergency lights due to its excellent performance, durability, and convenient user experience. Choose BP4.5-12RT-BB battery  ies to ensure your device maintains stable power during critical moments, ensuring uninterrupted power supply every time