WattCycle 12V 314Ah Mini LiFePO4 Lithium Battery with Bluetooth, 4.01kWh Super Mini Batterys, 200A BMS, 3A Active Balancer, 4-in-1 Smart Switch & DIY Serviceable, 6000+ Deep Cycles for RV, Off-Grid

Features

• Super Mini with 4.01kWh Massive Energy: Delivers 4019Wh usable energy in a compact 15.12*8.12*10.74 in enclosure40% smaller & 66% lighter than comparable lead-acid systems. With 142Wh/L high energy density, it powers RV air conditioners, microwaves, heaters, and home backup loads for extended runtime. Expandable up to 4S4P for a 64.3kWh energy storage system.
• 200A Smart BMS + Super 4-in-1 Switch: Powerful 200A BMS supports 220A 10-second peak discharge, easily driving 2000W+ appliances. One-Key Start/Stop (App-Supported), emergency power cut-off, sleep activation, and low-consumption standby functions.
• Super Balance 6,000+ Cycles: Integrated 3A active balancer precisely equalizes cell voltage differences within 0.01V in real time. This advanced balancing system reduces cell stress, improves energy efficiency, and extends overall battery life by up to 50% compared to passive-balancing systems.
• Bluetooth Monitoring & Easy Install: 180L quick-demountable casing allows easy cell or component replacement for advanced users and DIY enthusiasts. Built-in Bluetooth 5.0 connects to the WattCycle App for real-time SOC, voltage, current, and temperature monitoring. Certified by UN38.3, CE, FCC & RoHS for safe home and travel use.
• Military-Grade Craftsmanship: IP65 Waterproof, Metal bracket, organized internal wiring, and foam insulation protection ensure long-lasting safety and stable energy release from -4 to 140.
• No Hassle Purchase: 12V 314Ah super mini battery with included 12V 20A charger, featuring advanced lithium iron phosphate chemistry for enhanced safety and reliability. Our LiFePO4 batteries offer a 5-year assurance. For any product-related concerns or inquiries, please find us via the Amazon page and our support team directly through Amazon. Our dedicated technical team will respond within 24 hours. You can also reach us via our official email address for assistance.