Product Information

New Lithium Replacement Battery
New Lithium Replacement Battery
Battery: Lithium-NMC power cell
Capacity: 6600mAh
Voltage: 14.8V
Cycle time: 800 with 80% capacity left
Discharge rate: < 1% per month
Daily Usage Chart

"Our batteries are designed with a sleep-mode that deactivates the battery after a period of inactivity in order to provide a longer operating time and longer battery life. It may be necessary to reactivate the battery before use. Please refer to the Quick Start Card for the battery activation procedure."

Lithium Replacement Battery for iRobot Scooba 300/3000, 5000 and 6000 Series

The last replacement battery you will need to buy!

*Fully compatible with the original charger

USA domestic sales:
FREE shipping – $95.00
Battery with 2nd year extended warranty – $105.00
Lithium Power Inc Scooba (S3) Replacement Battery
International shipping (other than United States)
Shipping costs included; duty not included – $155.00
Battery with 2nd year extended warranty – $165.00
Lithium Power Inc Scooba (S3) Replacement Battery

Refill water tanks without changing or charging the battery! 3 tanks on one charge for your Scooba 300/3000, 5000 and 6000 series!

Thousands of users love our sister product, a lithium replacement battery for the Roomba 500/600/700/800 series!

Lithium battery technology may cost a little more up front, but lithium batteries last 4X longer and hold a charge for nearly twice as long as the stock NiMH, NiCd and all aftermarket replacement batteries. Our lithium batteries can save you 50% on battery costs and you gain the peace of mind knowing that these batteries are not going into landfill. Buy yours today!


  • Ultra High capacity, 220% more than the original
  • Longer operating time with 4 times longer battery life, Li-NMC power cells remain at 80% capacity after 800 cycles
  • Safeguarded built-in-smart charging CC, CV circuit
  • Built-in over protection circuits provide safety and reliability
  • Patent battery balancing technology for expanded battery life
  • No memory effect + low rate of self-discharge (<1%/month)
  • One year warranty

Reasons why people choose our products

1. They understand that Lithium is superior technology

2. They have experienced the hassle of changing the water tank and batteries to accomplish a cleaning work.

3. They have paid more for another spare battery to exchange while using the Scooba.

4. They want a battery with a longer operating time and longer battery life.

5. Frequent users would like to use Scooba almost everyday.

OEM Ni-MH Battery Aftermarket Ni-MH Batteries Our Lithium Replacement Battery
Cost/Performance $0.35/cycle $0.14/cycle $0.11/cycle
Price $69.99 $28.50*1 $95.00
Charge Cycle*2 200 cycles 200 cycles 800 cycles
Type Ni-MH Ni-MH Li-NMC
Capacity 3000 mAH 3500-4500 mAH 6600 mAH
Weight 1000g 1000g 660g
Voltage 14.4V 14.4V 14.8V
Self-Discharge >25%/month*3 >25%/month*3 >1%/month
Memory Effect Yes Yes No
Warranty 6 months N/A or 6 months 1year/ 2nd optional

*1: Please note that the battery may only work for a few weeks or months.

*2: A battery cycle is a complete discharge and recharge.

*3: The battery will be damaged through long transportation or storage time.

Cleaning Tip: Clean your floors daily to reduce dust particles.
Last longer, clean better.
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iRobot®, Roomba® and Scooba® are registered trademarks iRobot® Corporation.
Neato® is a trademark of Neato Robotics, Inc.
© Lithium Power, Inc. All rights reserved.