Suggested Retail: $14.68. OXWINOU Battery Ni-MH 7.2V 2600mAh Replacement for iRobot Braava 320 321 Mint 4200 4205 Floor Cleaner Robot Automatic GPHC152M07 Pack Ni-MH 2600mAh Battery - This is a high-quality replacement battery specifically designed for iRobot Braava 320/321 and Mint 4200,4205, Automatic Floor Cleaner 4000, and Plus 5000. It is a rechargeable nickel metal hydride battery with a voltage of 7.2V and a capacity of 2600mAh. The battery life lasts for hundreds of cleaning cycles and has 50% greater useful life than original Braava batteries. Please note, to prevent injury or burns, do not allow metal objects to contact battery terminals, as it may explode if disposed of in fire. Brand: OXWINOU Model: IB320 -- LOT STICKER: TCE-BOX-BOXTCEC0124-ITEM-8a6fd853___LPNPMCF4978633 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.