The RAZ TN9000 stands out with its 650mAh rechargeable battery, which is designed to last throughout the device's impressive 9000-puff capacity. Compared to other disposable vapes, this battery size is fairly standard for high-capacity disposables, as many in the same range feature similar rechargeable options. However, some devices may offer slightly larger batteries, such as 750mAh or even 1000mAh, depending on the brand and model. Despite this, the RAZ TN9000 maintains efficient power management, ensuring consistent vapor production and flavor longevity while allowing users to recharge when needed for extended use.