Product Overview
This document provides technical specifications for the CALB L135F72 (CAM72) rechargeable lithium-ion battery, specifically of the LiFePO4 type. The battery weighs approximately 1.78 kg and has a nominal capacity of 72 Ah with a nominal voltage of 3.2 V. It features an internal resistance ranging from 0.1 to 0.5 mΩ and a life cycle of over 2000 cycles at 80% of its rated capacity.

Operating Conditions
The battery supports a maximum constant charging and discharging current of 72 A. The charging cut-off voltage is set at 3.65 V, while the discharging cut-off voltage is 2.5 V. The recommended state of charge usage window is between 10% and 90%. The battery can be charged at temperatures ranging from 0°C to 45°C and discharged between -20°C and 55°C. For storage, the temperature should be maintained between -20°C and 45°C for up to one month, and between -20°C and 25°C for up to one year.

Features
The battery is designed with high safety standards, including an anti-explosion safety valve and ceramic membrane technology to prevent risks of explosion or fire upon impact. It boasts a high energy density of 132 Wh/kg.

Dimensions
The battery dimensions are provided in millimeters, ensuring precise fitting for various applications.