The TAMBO TBL21000 OG battery is a high-quality, original equipment manufacturer (OEM) battery designed specifically for TAMBO TA 3 mobile phones. With a substantial 21000mAh capacity, it offers extended power for uninterrupted usage, ensuring your device stays charged throughout the day. Meanwhile, a 2100mAh battery is a standard-sized mobile battery suitable for various smartphones, providing ample power for daily needs. The TAMBO TBL21000 OG battery is a reliable choice to maintain your TAMBO TA 3’s performance, while a 2100mAh battery serves as a common capacity option for typical smartphone usage, keeping you connected and productive.