4813 Lithium battery size
Battery over-discharge, Battery over-voltage, Short circuit, Overload and Overheating protection, Solar over voltage protection. [ABS High-quality Material & Small Size] The LiTime PWM solar charge controller is made of high-quality ABS material, which is sturdy and durable. Small in size of 130 * 90 * 34.6mm, with a weight of only 0.21kg.