Dreame V2458-8S1P-GYA Genuine Replacement Battery for R20 Ultra, R20 Ultra AquaCycle, Z20 – 25.2V 2900mAh Li-ion

Has your Dreame R20 Ultra cordless vacuum started losing its charge far too quickly? That worn-out battery pack is the culprit. Instead of investing in a whole new machine, simply swap in this genuine Dreame V2458-8S1P-GYA replacement battery pack. It restores the original runtime and suction performance, giving your vacuum a new lease of life at a fraction of the cost.

Who is it for

This battery is purpose-built for the Dreame R20 Ultra, R20 Ultra AquaCycle, and Dreame Z20 cordless stick vacuums. If you own one of these models and notice shorter cleaning sessions, longer charging times, or the battery indicator flashing unpredictably, this OEM replacement is the correct fix.

Main features

• Genuine Dreame original equipment – engineered to match the exact specifications of the factory battery.
• High-capacity 2900 mAh lithium-ion cells provide dependable cleaning power for daily use.
• Nominal voltage of 25.2 V ensures consistent suction and motor performance.
• Integrated overcharge, over-discharge, and short-circuit protection circuits safeguard both the battery and the vacuum.
• Simple click-in installation – no tools required; fully removable and reinstallable.
• Energy rating of 73.08 Wh balances capacity with weight for comfortable handling.

Specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Battery capacity: 2900 mAh
• Nominal voltage: 25.2 V
• Energy: 73.08 Wh
• Product type: Replacement battery pack
• Compatibility: Dreame R20 Ultra, R20 Ultra AquaCycle, Dreame Z20
• Colour: Grey/Black
• Original part: Yes (Dreame Official)

Tips

For best results, fully charge the new battery before first use and avoid storing the vacuum in extreme temperatures. This will help maximise battery lifespan and maintain peak performance.