Question 1

are these batteries mercury free

Accepted Answer

Home    power one    Products        The Advantages        Zinc Air MERCURY-FREE Batteries        Zinc Air Batteries            p10            p13            p312            p675        IMPLANT plus MERCURY-FREE        IMPLANT plus p675        IMPLANT plus p13 | starting in Q1/2014        ACCU plus        Chargers        Accessories    Know-How    Downloads    News    Partner    Entertainment    B2B    ContactZinc AirYou will still be able to purchase the classic power one versions from us exactly as before.Details p10    Details p10 >Details p13    Details p13 >Details p312    Details p312 >Details p675    Details p675 >Type Designation	p10	p13	p312	p675IEC	PR70	PR48	PR41	PR44Type No.	4610	4606	4607	4600Voltage (V)	1.45	1.45	1.45	1.45Electrochemical system	Zinc air	Zinc air	Zinc air	Zinc airTypical energy (mWh)	130	403	235	845Typical capacity (mAh)	100	310	180	650Diameter (mm)	5.8	7.9	7.9	11.6Height (mm)	3.6	5.4	3.6	5.4Weight (g)	0.3	0.83	0.58	1.85Capacity mAh	100	310	180	650Energy mWh    Home    power one    Products        The Advantages        Zinc Air MERCURY-FREE Batteries        Zinc Air Batteries            p10            p13            p312            p675        IMPLANT plus MERCURY-FREE        IMPLANT plus p675        IMPLANT plus p13 | starting in Q1/2014        ACCU plus        Chargers        Accessories    Know-How    Downloads    News    Partner    Entertainment    B2B    ContactZinc AirYou will still be able to purchase the classic power one versions from us exactly as before.Details p10    Details p10 >Details p13    Details p13 >Details p312    Details p312 >Details p675    Details p675 >Type Designation	p10	p13	p312	p675IEC	PR70	PR48	PR41	PR44Type No.	4610	4606	4607	4600Voltage (V)	1.45	1.45	1.45	1.45Electrochemical system	Zinc air	Zinc air	Zinc air	Zinc airTypical energy (mWh)	130	403	235	845Typical capacity (mAh)	100	310	180	650Diameter (mm)	5.8	7.9	7.9	11.6Height (mm)	3.6	5.4	3.6	5.4Weight (g)	0.3	0.83	0.58	1.85Capacity mAh	100	310	180	650Energy mWh    Their Ad states that they are mercury free.

Question 2

What is the lifetime in mah?

Accepted Answer

I don't know in mah but with my Phonak Ambria microP hearing aids I get 10 to 12 days of use for each set.

Question 3

Are they Mercury Free?

Accepted Answer

Terry, I am using a magnifying glass to scan the Power One (P 13) high level hearing aid battery pack containing 6 batteries. The terminology states "Zinc-Air Batteries", Made in Germany.  The packaging provides no reference to mercury free.

Question 4

Are this equivalent to size 312?

Accepted Answer

No, these are size 13, 1.45 volt.  But they HAVE size 312 - I found it on Amazon at Varta PowerOne P312 Hearing Aid Battery 60 pcs by Power One  Price: $16.29  ($2.72 / 10 Items)  & FREE Shipping on orders over $35. Details    In Stock.  Sold by PremiumBatteries and Fulfilled by Amazon.   Size:  312 *FRESH BATTERIES! Shelf life 2-3 years.*We sell the Genuine Pack like the picture made in Germany*Original Germany pack of 60 batteries LOOK FOR MADE IN GERMANY PRINTED ON CARD FRONT*High Quality Zinc Air Battery size 312 or Brown tab*Proven under extreme climatic conditions in long term testing

Item Dimensions	0.31 x 0.31 x 0.21 inches
Item Weight	10 Grams
Battery Weight	49.8 Grams
Unit Count	60 Count
Battery Cell Type	Zinc-Air
Recommended Uses For Product	Hearing Aid
Reusability	Single Use
Battery Capacity	310
Amperage	310 Amps
Voltage	1.45 Volts

Power One60 Powerone Hearing Aid Batteries, Size 13

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