Topcon, Sokkia equivalent BT-G1, TBB 2, Surveyor Battery

NiCd & NiMH batteries are not interchangeable.

Outline	Model	Type	Capacity	Price	Order
	BT-G1 Can also be supplied as NiMH	Li-ion Comes with it's own free lithium ion battery charger	2500mAh 7.2v Lighter and lower self discharge rate compared to NiMH	$150.00Cdn ($120.00US)	Quantity: No longer available.
	Vidtek10419 (Generic) (Replaces BT-52Q, BT-52QA)	NiMH 3 pin version	2700mAh 7.2v	$105.00Cdn ($84.00US)	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.

1 year warranty and no questions asked 1 month return policy.
Shipping is calculated at checkout,

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