Product parameters

nominal voltage: 12V
nominal capacity: 4.28Ah @  10 hour rate (termination voltage 1.75V/single section)
Approximately weight:  1630 grams (3.59 pounds)
Terminal type:  T1 (Faston Tab 187), T2 is optional
Internal resistance: ≤ 30m Ω (fully charged state)
Maximum discharge current: 67.5A (5 seconds)
Maximum charging current:  1.35A
Operating temperature range:
Charging:  0°C40°C (32°F104°F)
Discharge: - 20°C50°C (-4°F122°F)
Storage: - 20°C40°C (-4°F104°F)
Container material:
Standard: ABS (UL94  HB)
Optional: Flame retardant ABS (UL94  V0)
Size (mm/inches)
Length:  151  ±  1.5 (5.94 ± 0.06)
Width: 151  ±  1.5 (5.94 ± 0.06)
Container height: 94  ±  1.5 (3.70 ± 0.06)
Total height: 100  ±  2.0 (3.94 ± 0.08)

Product features

Maintenance free Design: No need to regularly add electrolyte, saving trouble and allowing users to use with peace of mind
No free acid: The design ensures that the liquid will not overflow, improving safety
Low self discharge rate: Monthly capacity loss is less than 3%, suitable for long-term storage
Flexible installation:  Can be installed in any direction (except upside down), making it convenient for use in different scenarios
High speed usage design: Suitable for applications that require high power output and meet high load requirements

Application scenarios of the product

UPS (uninterruptible power supply):  Provide stable power to important equipment during power outages, protecting data and equipment security
Fan:  Even in an environment without electricity, good air circulation can be maintained
Electronic doorbell:  Ensure that the doorbell system can still operate normally when there is insufficient power, enhancing home safety
Toy cars:  Provide long-lasting power to make toys more fun

Customer reviews and case

SH4.5-12L-BB battery  ies are favored by many users due to their high performance and reliability, especially in UPS and telecommunications equipment where they perform well.. Customers generally provide feedback that the maintenance free and stable nature of the battery makes them feel at ease during use The SH4.5-12L-BB battery  is an ideal choice for uninterruptible power supplies and various application scenarios due to its high power output, excellent stability, and safety. Choose SH4.5-12L-BB battery  ies to ensure that your device remains in optimal condition at critical moments, bringing convenience and security to your life