The Timeusb 12.8V LiFePO4 battery, 140Ah, 1792Wh, 50A BMS, Bluetooth, is a reliable power source for backup and off-grid power supplies. It is designed for uninterruptible power supplies (UPS), stand-alone solar power systems, and mobile electric vehicle systems. With a capacity of 140 Ah, an energy output of 1792 Wh, and a built-in 50A BMS, this model ensures a stable power supply, long lifespan, and fast charge recovery in a variety of climates. Timeusb delivers reliability and durability: a battery with a lifespan of up to 3,000 cycles, a 50A BMS, a 24-month warranty, and excellent compatibility with UPS, solar power systems, and electric vehicles. Thanks to its well-designed geometry and ABS housing, the battery easily integrates into existing backup power systems or off-grid power solutions. If you're looking for a stable, safe, and cost-effective energy storage solution with a long lifespan, the Timeusb LiFePO4 12.8V 140Ah is a smart choice that delivers on-demand performance from the first use and provides peace of mind for years to come. It boasts a long lifespan of up to 3,000 cycles with minimal battery wear. A built-in 50A BMS provides protection against overload, overheating, and short circuits. Safe LiFePO4 chemistry ensures stability, long-term trouble-free operation, and minimal degradation. Supports fast charging up to 14.6V for quick recharges. A durable ABS case protects against mechanical impacts and temperature fluctuations. A wide operating temperature range allows use in a variety of climates. Nominal voltage: 12.8 VMaximum discharge current: 50 ACapacity: 140 AhEnergy: 1792 W yearMaximum charging voltage: 14.6 VResource: up to 3000 cyclesOperating temperature: from -20 ° C to + 60 ° CCase material: ABS plasticDimensions: 330 × 172 × 216 mmHumidity: no more than 85%Application areas: Uninterruptible power supplies (UPS), backup power for offices and homesSolar stations and energy storage systems for remote sitesElectric transport and mobile energy systemsCampings, yachts, autonomous services and remote sites with a need for stable powerProtection system: BMSManufacturerTimeUSBControlBLUETOOTHProduct typelithium iron phosphate battery (LiFePo4)Clamp bolt typeM8Country Manufacturer: China. Voltage: 12-12.8. Capacity, Ah: 140. Nominal voltage: 12.8 V. Maximum discharge current: 50 A. Maximum charge voltage: 14.6 V. Applicability of batteries: for uninterruptible power supplies, solar stations, electric vehicles. Resource: 4000 cycles at 100% DOD, 6000 cycles at 80% DOD. Humidity: no more than 85%. Additional information: high energy density, fast charging. Protection systems: IP65 - provides complete protection from foreign bodies and water jets; BMS: from overload, deep discharge, short circuit, overheating. Color: white. Size: 172 x 330 x 216 mm. Weight: 10.43 kg.