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The BB Battery BP4-12/T1 battery is a high-quality VRLA battery with AGM technology that does not require maintenance. Its capacity of 4 Ah at 12 V ensures long-term autonomous operation in energy, telecommunications, emergency and industrial systems. Due to its low self-discharge, high reliability and easy installation, this battery is ideal for systems that must operate uninterruptedly for years.
Key advantages of the BB Battery BP battery
- Nominal capacity: 4 Ah (at 20-hour discharge) – stable power supply for long and short cycles.
- Maximum discharge current: 60A (5 sec) – readiness for peak loads.
- Maximum charging current: 1.2A – efficient fast charging.
- High quality housing – ABS UL94-HB or flame-retardant UL94-V0 (optional).
- Safety certificates: IEC 60896-21/22, JIS C 8704-2, GB/T 19638.2 .
- Ukrainian certificates are available – after purchasing batteries on separate request in electronic or paper form.
- Service life – up to 10 years in buffer mode.
- Operation in any position (except upside down) – flexible installation.
Technological features
- AGM technology (Absorbent Glass Mat) – electrolyte is absorbed into a fiberglass separator.
- Built-in gas vents with Flame Arrestor – ignition prevention.
- Low internal resistance ≤ 45 mOhm – stability under load.
- Self-discharge < 3%/month – long-term storage without recharging.
- Temperature range:
- Charge: 0…40°C
- Discharge: –20…50°C
- Storage: –20…40°C
Usage scenarios
- UPS (UPS) – for critical IT systems and server rooms.
- Telecommunications – support for the operation of base stations and switching nodes.
- Medical equipment – ensuring the operation of devices in medical institutions.
- Emergency lighting – autonomous power supply during power outage.
- Industry – power supply for power tools, automation systems.
- Transport – electric platforms, trolleys, boats.
- Security systems – alarms, video surveillance.
High-quality charge and monitoring
For optimal battery performance, it is recommended to use:
Chargers:
- Blue Smart IP22 Charger – for stationary charging;
- Blue Smart IP65/IP67 Charger – for wet or mobile environments.
Deep discharge protection:
- BatteryProtect or Smart BatteryProtect 12/24V 65A–220A.
Charging from generators/cars:
- Orion-Tr Smart DC-DC Charger – for charging from the engine.
Monitoring:
- Battery Monitor BMV-700, BMV-712 Smart, or SmartShunt 500A.
Balancing (when connected to 24/36/48V):
- Battery Balancer – prevents uneven charging.
Investing in uninterrupted power
When everything depends on power – from server room operation to home security – BB Battery BP4-12/T1 ensures that power is always under control. Reliability appreciated by engineers around the world.