The Merlion LiFePO4 12.8V 50AH lithium iron phosphate battery is a reliable and compact energy source that can be used in a variety of applications. This battery has a high capacity and long service life, which makes it an excellent choice for a variety of energy-dependent devices and systems. Specifications: - Nominal voltage: 12.8V - Nominal capacity: 50Ah (at 25°C) - Energy: 640Wh - Internal resistance: less than 70mΩ - Cycle life: < 5000 cycles at 100% discharge (at a discharge current of 1C) - Charging efficiency: 96-99% at a charging current of 1C - Discharge efficiency: more than 96% at a discharge current of 1C - Charging voltage: 14.6±0.2V - Charging mode: CC / CV (constant current / constant voltage) - Charging current: up to 50A - Maximum charging current: 50A - End charging voltage: 14.8V±0.2V - Maximum continuous discharge current: 50A - Maximum pulse current: 150A (duration less than 3 seconds) - End discharge voltage: 10V - Charging temperature: from 0 ° C to 45 ° C - Discharge temperature: from -20 ° C to 60 ° C - Storage temperature: from 0 ° C to 40 ° C - Water and dust protection rating: IP65- Dimensions (LxWxH): 229x138x205 mm- Weight: 6.5 kg- BMS (Battery Management System): 4S50A Application:The Merlion LiFePO4 12.8V 50AH lithium iron phosphate battery is suitable for a variety of applications, including:1. Uninterruptible power supplies (UPS) and backup power supplies.2. Electric vehicles such as electric bicycles and scooters.3. Solar power plants and energy storage systems.4. Support for low-power devices and systems away from the power grid. Lithium iron phosphate batteries are known for their stable performance and reliability, making them an excellent choice for a wide range of applications.