SH4.5-12L BB Battery 12V4.28AH for Emergency lighting and video surveillance systems, Access control systems, Telecommunications facilities, Data processing centers, Alternative energy
B.B. Battery SH4-5-12L is a 12 V valve regulated sealed lead-acid (VRLA) battery with a nominal capacity of 4.28 Ah at the 10-hour rate and a weight of 1.63 kg. It uses a standard T1 terminal, and T2 terminals can be specified as an option for different wiring arrangements. Absorbent glass mat (AGM) technology for efficient gas recombination keeps the battery maintenance free (no water addition required) and holds the electrolyte in place, so the product qualifies as a no free acid (leak-proof battery) design. SH4-5-12L is designed for high-rate discharge and can be installed in any orientation (except inverted), which gives flexibility when it is built into compact equipment. Its low self-discharge rate, less than 3% capacity loss per month, means the battery retains most of its charge during long storage, and a flame arrestor is fitted for safety. The model is suited to uninterruptible power supply, medical equipment, emergency lighting and video surveillance systems, access control systems, telecommunications facilities, data processing centers, alternative energy and power supply networks and the energy industry.
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Product Features
- Maintenance free (no water addition required)
- Designed for high-rate discharge
- Can be installed in any orientation (except inverted)
- Absorbent glass mat (AGM) technology for efficient gas recombination
- Low self-discharge rate, less than 3% capacity loss per month
- Flame arrestor fitted for safety
- No free acid (leak-proof battery)
Application Scenarios
- Emergency lighting and video surveillance systems
- Access control systems
- Telecommunications facilities
- Data processing centers
- Alternative energy
- Power supply networks and the energy industry
- Uninterruptible power supply
- Medical equipment
Product parameters
- Model:SH4-5-12L
- Voltage:12 V
- Nominal Capacity(Ah) 10-hour rate:4.28
- Weight(kg):1.63
- Standard Terminal Type:T1
- Optional Terminal Type:T2
Product details
SH4-5-12L belongs to the B.B. Battery SH series of 12 V valve regulated sealed lead-acid batteries. It is rated at a nominal voltage of 12 V with a nominal capacity of 4.28 Ah at the 10-hour rate and a weight of 1.63 kg, so the unit is light enough to place inside small enclosures. The battery is fitted with a standard T1 terminal and an optional T2 terminal, which makes it easy to match different wiring and connection requirements without changing the host equipment.
This model uses absorbent glass mat (AGM) technology for efficient gas recombination, so the gases generated during charging are recombined inside the cells instead of escaping. Its maintenance free design means no water addition is needed at any point in the service life, and its no free acid (leak-proof battery) construction keeps the electrolyte contained, protecting nearby components from corrosion. The battery is designed for high-rate discharge and responds quickly to sudden high power demands. A low self-discharge rate, less than 3% capacity loss per month, means most of the stored charge is still available after long periods in storage, which matters for equipment that is only switched on occasionally, such as emergency lighting or portable instruments, because the battery is ready to work without a recharge after months on the shelf. It can be installed in any orientation (except inverted), giving useful flexibility in equipment integration, and a flame arrestor is fitted for safety.
SH4-5-12L is suitable for uninterruptible power supply, medical equipment, emergency lighting and video surveillance systems, access control systems, telecommunications facilities, data processing centers, alternative energy and power supply networks and the energy industry. In those duties it can serve as a reliable building block of standby and emergency power systems, where consistent output and long storage life matter as much as the total energy stored.