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Description
Tenergy 3850 mAh NiMH Replacement Battery
Designed for Roomba 500, 600, 700, 800, & 900 Series (Not included)
Retains energy capacity with advanced protection
Features longer lasting battery up to a 1000 cycles
Offers more power than standard 3000 mAh battery
Self-discharge and no memory effect
The Tenergy 3850mAh NiMH Replacement Battery for Roomba 500/600/700/800/900 Series features low self-discharge and no memory effect for long term storage while retaining its full capacity with advanced safety protection.
With up to a 1000 cycle life span, the battery will consistently perform at its best, longer. A high capacity rating of 3850 mAh stores more power than the factory standard 3000 mAh batteries.
Upgrade and Replace: A cleaning system is only as strong as the battery allows it to be. Get the powerful 14.4 V Roomba Battery as a direct replacement to the in-house standard unit. With a 3850 mAh rated capacity, it stores more power meaning longer run times depending on usage.
Improved Design: The Tenergy NiMH rechargeable battery for Roomba features low self-discharge in which the battery will degrade at a much slower rate over time. This makes it an ideal battery to upgrade to as it’s designed to go the distance.
Also, it has no memory effect meaning it will retain its energy capacity after each charge. With a built-in overcurrent and overheating protections, the circuitry stands protected.
The battery arrived quickly, was easy to install and is running properly the first time out. Thanks
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Refund Policy
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.