EXTRA DIGITAL TB921577 Replacement Battery for iRobot Braava 380/380t/380j, 7.2V, 2.0Ah Ni-MH

Revive your iRobot Braava 380, 380t, or 380j robotic mop with the EXTRA DIGITAL TB921577 replacement battery. This precision-engineered pack delivers a stable 7.2V and 2.0Ah capacity, providing the energy needed for multiple cleaning sessions.

Overview

Specifically designed for the iRobot Braava floor mopping series, this user-replaceable battery restores your device to its original performance. It uses proven Nickel-Metal Hydride (Ni-MH) chemistry to ensure consistent power output and dependable longevity. With an energy rating of 14.4Wh, it offers a practical solution for everyday household maintenance.

What stands out

• True 2.0Ah capacity for extended runtime and consistent cleaning cycles.
• Integrated protection circuitry guards against overcharge, over-discharge, and short circuits.
• Compatible with iRobot Braava 380, 380t, and 380j models.
• Tool-free installation – simply swap out the old pack and you’re ready to go.

Technical details

• Battery chemistry: Ni-MH (Nickel-Metal Hydride)
• Nominal voltage: 7.2 V
• Capacity: 2000 mAh (2.0 Ah)
• Energy: 14.4 Wh
• Protection: Overcharge, over-discharge, short-circuit
• Rechargeable: Yes
• Replacement for: iRobot Braava 380, 380t, 380j

Our verdict

When your Braava starts losing steam, this EXTRA DIGITAL battery is a smart, cost-effective way to bring it back to life. Its robust capacity and built-in safety features make it a dependable choice for everyday automated cleaning.