Wattcycle 12V 314Ah Mini LiFePO4 Lithium Battery, 200A Smart BMS, 3A Active Balancer, 4-in-1 Smart Switch, Built-in Bluetooth APP, 4.01kWh Ideal for RV, Solar, Home, Off-Grid Power

Features

• 4.01kWh Compact Energy BeastDelivers 4019Wh usable energy in a compact 15.127.649.76 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.
• EV-Grade Cells. 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.
• 200A Smart BMS + Safety ControlPowerful 200A BMS supports 220A 10-second peak discharge, easily driving 2000W+ appliances. The upgraded 4-in-1 Smart Switch integrates One-Key Start/Stop (APP supported), emergency power cut-off, sleep activation, and low-consumption standby offering both safety control and energy efficiency.
• Bluetooth Monitoring & Easy Install180L 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.
• No Hassle PurchaseOur 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.