CTE-5 5.12KWH LITHIUM-ION BATTERY DETAIL: Safety: LFP (Lithium ion Phosphate) is the highest safety level Up to 8 Parallel: Flexible to increase capacity without any other equipment or settings Cycle Life: 80% of initial capacity after 6000 Installation: Simple buckle fixing minimizes the installation time and cost High-Precision SOC: Accurate sampling of voltage and current, makes it more durable and never trips Warranty: 10 Year