Oral-B 3731, 3738 Toothbrush Battery

There are two versions of this battery. You must confirm the measurements of your original battery.
There is a 3rd version where one of the tabs is offset which we don't carry.

Outline	Model	Type	Capacity	Price	Order
	CS-OBT400SL	Ni-MH 49.8 x 17.30mm	1.2v 2500mAh	$18.50Cdn ($14.80US)	Quantity:
	CS-OBT850SL	Ni-MH 43.15 x 16.95mm	1.2v 2000mAh	$18.50Cdn ($14.80US)	Quantity:

The above batteries will have different model numbers on the product pages since they are after market replacement batteries which are as good or better than the originals.  The current or mAh (milliamp hour) rating of a battery is an indication of the battery capacity or how long it will last on a charge, the higher the better.

There is a $12 Cdn ($9.60US) shipping and handling charge.
1 year warranty & no questions asked 1 month return policy.

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