Fantastic Deal! HEIOKEY 14.4v 4000mAh Replacement NiMh Battery for iRobot Roomba 500 510 530 532 535 540 550 560 562 570 580 585 595 600 610 620 630 650 700 760 770 780 790 800 870 880 R3 Robot Vacuum Cleaners

HEIOKEY 14.4v 4000mAh Replacement NiMh Battery for iRobot Roomba 500 510 530 532 535 540 550 560 562 570 580 585 595 600 610 620 630 650 700 760 770 780 790 800 870 880 R3 Robot Vacuum Cleaners

Features and Specifications:

Manufacturer: HEIOKEY
Product Dimensions: 5.6×2.5×2.1 inches
Shipping Weight: 1.6 pounds
ãHighly Recommended Spare PartsãBuilt-in over-charge, over-discharge, over-voltage, over-current, and over-temperature protection. No memory effect,Low rate of self-discharge (1% per month), lengthen the service life of the battery.
ãCompatible ModelsãReplacement for iRobot Roomba 500, 600, 700, 800 Series,Compatible with iRobot Roomba 500, 510, 530, 531, 532, 533, 535, 536, 540, 545, 550, 551, 552, 560, 562, 570, 580, 581, 585, 595, 600, 610, 620, 630, 650, 660, 700, 760, 770, 780, 790, 800, 860, 870, 880, R3 Robot Vacuum Cleaners.
ãLonger Operating TimeãHigher Capacity 4000mAh,Extended Life Time.it runs well for 1.5 to 3 hours with no problems after fully charge.Fully charge before use (at least 12 hours).
ãSafety GuaranteeãThe battery is made with the highest quality materials.Safeguard features against incorrect voltage, short circuit, internal overheating.
ãEasy to installãDesigned specifically for iRobot Roomba 500, 600, 700, 800 Series Robot vacuums,no modification needed!
More features

Here are some REAL customer reviews:

“Product made my roomba BETTER than new”

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“Works well for 2 months, then it doesn’t”

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“This one fits right and and the rumba is back up and running and seems to even last more rooms than the original.”

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