The 20Ah lead-acid batteries is a mainstream universal capacity model, perfectly matched with ordinary two-wheeled electric bicycles and the preferred power source for daily short-distance travel. Paired with 48V and 60V voltage systems, it supports a cruising range of 30 to 60 kilometers, fully meeting the needs of daily commuting, grocery shopping and short trips. It features stable charge and discharge, vibration resistance and high durability, suitable for low-frequency and heavy-load use on urban flat roads. With sufficient endurance, affordable price, convenient replacement and complete after-sales service, it balances practicality and economy, becoming the standard battery for household electric bicycles with extremely high popularity.