Energizer Mercury Free Zinc Air Battery, Energizer Hearing Aid Batteries
Energizer zinc air batteries are primarily designed to provide power to behind-the-ear, and in-the-ear miniature hearing aids. In most hearing aid applications, zinc air batteries can be directly substituted for silver oxide batteries and will typically give the longest hearing aid service of any common battery system.
All Energizer hearing aid batteries are 0% mercury batteries since 2009.
Energizer Hearing Aid Battery Characteristics:
- Highest capacity-to-volume ratio for miniature batteries.
- Relatively flat discharge curve.
- Essentially constant internal resistance.
- Activated by removing covering (adhesive backed tab) from air access hole.
- Most effective in applications that consume battery capacity in a few weeks.
- Must have access to air (oxygen) to operate.
- Nominal voltage of 1.4
- Excellent service maintenance prior to tab removal.
- Available in common hearing aid battery sizes.
Quoted from Energizer Application Manual Zinc Air (Zn/02).
Energizer Zinc Air Battery Technical Data:
Energizer 0 Mercury Hearing Aid Battery Data Summary
Hearing Aid Battery Size
10
312
13
675
IEC Number
PR70
PR41
PR48
PR44
Image
Voltage (V)
1.4
1.4
1.4
1.4
Capacity (mAh)
91
160
280
620
Diameter (millimeter)
5.8
7.9
7.9
11.6
Height (millimeter)
3.6
3.6
5.4
5.4
Weight (grams)
0.32
0.50
0.80
1.90
Energizer Zinc Air Battery Color Code & Size Chart: