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CS-OBT400SL : Battery for Oral-B Triumph 4000, Triumph 5000, Triumph 9000 and others – Replaces Oral-B 3731, 3738
CS-OBT400SL : Battery for Oral-B Triumph 4000, Triumph 5000, Triumph 9000 and others – Replaces Oral-B 3731, 3738
Replacement Battery for Braun Oral-b Triumph Professional Care Toothbrush
CS-OBT400SL : Battery for Oral-B Triumph 4000, Triumph 5000, Triumph 9000 and others – Replaces Oral-B 3731, 3738
CS-OBT850SL : Battery for Oral-B Triumph 4000 – Replaces Oral-B 3761, 3762, 3745

N/A

Replacement Battery for Braun Oral-b Triumph Professional Care Toothbrush

Original price was: $14.95.Current price is: $4.44.

CS-OBT400SL: 1.2volt 2500mAhr replacement rechargeable Ni-MH battery for Braun Oral-B electric tooth…

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Check the match before ordering

  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
CS-OBT400SL--FF40F8624C
Brand
Batteries America
Category

Description

CS-OBT400SL: 1.2volt 2500mAhr replacement rechargeable Ni-MH battery for Braun Oral-B electric toothbrushes. Has solder tabs at each end, to facilitate attachment in unit. Observe Correct Polarity when replacing.

Compatible with Braun Oral-B toothbrush models such as:

Triumph 4000, Triumph 5000, Triumph 9000, Triumph 9400, Triumph 9500, Triumph 9900, Professional Care 8000, Professional Care 8300, Professional Care 8500, Professional Care 9500, 9900 Toothbrush

Replaces OEM battery part Numbers:
Oral-B 3731, Oral-B 3738


Battery Dimensions: 48mm Long, 17mm Diameter (1.9″ x 0.6:”)
Voltage: 1.2VDC
Chemistry Nickel Metal Hydride Rechargeable
Capacity = 2500mAh.

Additional information

Brand

Batteries America
Product Type

N/A
Source SKU

CS-OBT400SL
Brand + Part Number

Batteries America CS-OBT400SL
Product Name + Part Number

Replacement Battery for Braun Oral-b Triumph Professional Care Toothbrush CS-OBT400SL

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.

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