2 pack Dumfume 12V 50Ah LiFePO4 Lithium Battery Built-in 50A BMS 640Wh Energy with Low-Temp ProtectionIdeal for RVSolarHome Energy StorageOff-GridIndustrial Backup Power

- Product Includes: 2 pack 12V 50Ah LiFePO4 battery. Compact and lightweight design: The 12V 50Ah LiFePO4 storage battery has a compact size of 7.72*6.57*6.69 inch and weighs only 5.9 kg, making it ideal for portable applications such as RVs, camping, off-grid systems and home energy storage. Its lightweight design is easy to transport and install, offering more flexibility compared to conventional batteries. - High energy efficiency and fast charging: With a total energy capacity of 640Wh, this compact LiFePO4 battery 12v 50ah offers similar usable energy to a 100Ah lead-acid battery, but charges up to 5 times faster. At the recommended charging current, this 50Ah LiFePO4 Lithium battery can be fully charged in 2 hours, minimizing downtime during use. - Long life with automotive grade cells: DUMFUME 12V 50Ah lithium battery deep cycle power pack is powered by lithium iron phosphate batteries,more than 4000 cycles at 100% DOD and up to 15,000 cycles at 60% DOD, significantly outlasting traditional lead-acid batteries. Its 10-year lifespan makes it a reliable choice for energy storage and outdoor use. - 50A BMS with comprehensive protection: Equipped with a built-in 50A Battery Management System (BMS), the rechargeable lithium battery offers protection against overcharging, over-discharging, overcurrent, short-circuiting and low/high temperatures. The BMS automatically disconnects the battery when the discharge current exceeds 170±30A, ensuring optimum safety. - Temperature Resilience and Versatile Applications: DUMFUME 12.8V 50Ah LiFePO4 battery can operate in extreme temperatures from -4℉ to 158℉ (-20℃ to 70℃), making it suitable for a wide range of environments. Ideal for RVs, camping, and solar home systems, lithium battery 12v 50ah offers a dependable energy solution. Note: Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse.

Product description

LiFePO4 Lithium Battery - Ideal for Portability, Efficiency, and Space Saving

Dumfume LiFePO4 Battery Series

Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.