Topdon — Tornado120000 User Manual (EN)

The explanations are given below: 1) DIAGNOSIS: It checks the battery's initial condition including voltage, state-of-charge, and health, to determine if the battery is stable before charging. 2) DESULPHATION: It uses voltage or high-frequency pulses to break down the sulfates that have built up over time in the aging battery to optimize life and performance. (only for the Lead-Acid mode) 3) PRE-CHARGE: It starts the charging process with a low stable current that gradually increases until the battery capacity returns 25%. This reduces the stress put on batteries by sudden surges. 4) SOFT START: It provides a medium stable current until the battery capacity returns 50%. 5) BULK CHARGE:

It begins the bulk charging process based on the condition of the battery until the battery capacity returns 80%. 6) ABSORPTION: It brings the charge level to 100% by delivering small amounts of current to provide a safe, efficient charge. This limits battery gas emission and prolongs life. 7) ANALYSIS: It monitors whether the battery voltage falls below its target threshold. If yes, the charger will enter the Recondition mode. 8) RECONDITION: It checks the battery status, and then recovers small currents to improve the capacity. (only for the Lead-Acid mode) 9) MAINTENANCE: It checks the battery status and brings the charge level back to 100%.

Then the ANALYSIS, RECONDITION, and MAINTENANCE will form into a charge cycle to keep the battery at full charge. The battery charger can be safely left connected indefinitely without the risk of overcharging. (only for the Lead-Acid mode) 4.2.3 Multiple Protection Mechanisms T120A is designed with multiple protection mechanisms to ensure safety for both the device and batteries, including over-voltage protection, low-voltage protection, over-load protection, over-temperature protection, short-circuit protection, reverse polarity protection, and bad-battery protection. EN | 009 EN | 011