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NIMH SC 3300mAh 14.4V iRobot Roomba battery

Min. Order: 1000 Piece/Pieces
Payment Terms: Paypal, L/C, T/T
Supply Ability: 10000pcs/day
Place of Origin: Guangdong

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer

Product Detail

Means of Transport: FEDEX, etc..., UPS, DHL, TNT
Composed Type: Others
Application: Others
Components: Others
Battery Type: NiMH
Brand Name: EWT
Voltage: 14.4V
Weight: 789g
Production Capacity: 10000pcs/day
Packing: in bulk carton
Delivery Date: 20days
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Product Description

NIMH SC 3300mAh 14.4V iRobot Roomba battery
1.Nominal capacity: 3300mAh
2. Nominal Voltage: 14.4V
3. Dimension: 136 mm L x 45 mm W x  45 mm H
14.4V 3300 NiMH pack Specification.
  • Made of  12 pcs High quality NiMH sub C cells and packed in 2x6 configuration.
  • Capacity: 3300mAh
  • Max. Discharging rate :  4.2A limited by polyswitch
  • 70 oC thermistor installed in the battery pack. Power will be cut off if battery temperature is above 70oC during charging to prevent from over charge.
  • Can be recharged up to 1000 cycles.
  • Dimension:   136 mm L x 45 mm W x  45 mm H. (5.35" L x 1.77" W x 1.77"H)
  • Weight:   714g ( 25.2 Oz.)
 
How to connect excluded connector adapter to RB-ROOMBA400 battery for standard Male Tamiya charging terminal (Red wire = positive, Black wire = negative)
 
 How to charge RB-ROOMBA400 battery (Standard Male Tamiya charging terminal) by excluded  CH-UN180 charger & excluded  connector adapter
 

Original Roomba Battery case
Loose all screws on the top. You need a triangle screw driver to do so. You can make a triangle screw driver by grinding machine, or add the option for the screw driver
Open the cover which may glued.  You may need a flat screw driver to open it carefully
Note: Please pay special attention to where the terminals need to go. The picture above does not indicate the correct locations for the metal connectors. (There is indicator on the bottom.) The Red wire goes to the outside terminal and Black wire goes to the inside terminal
  • Take out the old battery by pulling up the metal contacts of the three wires. Cut the wires about 2 inches from the metal contact.
  • Put new battery into the case and solder the three wires back to metal contacts. Please make sure polarity is corrected . 
  • Double check battery polarity with a multi-meter before connecting battery
    • Red wire :  battery positive
    • Black wire: battery negative
    • White wire: temp sensor
  • Then reverse above procedure to close battery cover.
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