14.4V 2400mAh NiCD Battery Pack for IRobot® Vacuum Cleaner - Roomba® 4905

Features and Benefits

• NiCD High Power 14.4V 2400mAh rechargeable battery
• Compatible with all Roomba® FloorVac® models.
• 70 ^oC thermistor installed in the battery pack. Power will be cut off if battery temperature is beyond 70^oC during charging to prevent from over charging.
• Provides up to 75 minutes run-time.
• Can be recharged up to 1000 cycles.
• 6" length wires is pre-installed for easy installation.
• For faster and safe charging,  we strongly suggest you use our new 12-16.8V Universal Smart charger, charging time is about 5-6 hours.
• The battery is designed for  exact replacement of the IRobot® Vacuum cleaner. e.g Roomba® APS 4905 battery.
  - To replace inside battery, you need to take off 4 screws on the case, then put new battery with solid connection. 
  - Please make sure polarity of battery pack.   Red wire is always connect to positive
  
• TECHNICAL SPECIFICATIONS:
  - Voltage:  14.4V,  made of  12 pcs High quality NiCD sub C cells. and packed by 2x6 configuration
  - Capacity: 2400mAh
  - Max. Discharging rate :  10 C  at 24 A
  - Dimension:   136 mm L x 45 mm W x  45 mm H.
  - Weight:    38.5 Oz.
  
• Battery Installation Instruction:
  Step 1: Loosen up all srews on the top cover of the Roomba® Advanced Power System.
              Tool: You need a triangle screw driver to do so.
  Step 2: Open and remove the top cover from the power system, which may be glued. 
              Tool: You may need a flat screw driver to open it carfuelly
  Step 3: Remove the old battery inside. Three are wires with metal contact connected inside. You can remove the wires  by pulling up the contat or cut wires off.
              Take a note of the wire connections
  Step 4: Put new battery into the battery case and solder three wire back to metal contacts. Follow the note taken in Step 3 or the following details for re-wire:
              - Red wire :  battery positive - The red wire must go to the terminal farthest away from the battery 
              - Black wire: battery negative - metal contact near edge
              - White wire: temp sensore  - metal contact on other side
  Step 5: Put back the cover
  Step 6: Screws on the cover

*Battery is a generic replacement, not the original OEM battery.
*iRobot®, Scooba®, Roomba® are trademarks of iRobot Corporation.
*Tenergy Corporation is not associated with iRobot® Corporation.