The tolerances for zinc air cells is fairly wide.
Length Height
Min Max Min Max
PR41 7.56 7.90 3.26 3.60
PR44 11.25 11.61 5.00 5.40
PR48 7.56 7.90 5.00 5.40
PR70 5.60 5.80 3.30 3.60
7007Z 15.40 15.60 5.80 6.20
9V-Zinc  47.50 24.50 26.50
Dimensions shown are mm
IEC-ANSI standards 
Battery Specifications, cross referenece & dimensions, ANSI, NEDA, IEC 
PDF's of Batteries: PR41
PR44
PR48
PR70
7007Z
9V-Zinc 
Additional information:
Testing/Compliance
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PR41
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              1.4
MAXIMUM OFF-LOAD VOLTAGE:            1.68
RATED CAPACITY:                                 150m Ah at 1500KΩ to 1.1V at 21°C
AVERAGE WEIGHT:                               0.02 oz (0.5 g)
OPERATING TEMP. RANGE:                   0°C to 50°C (32°F to 122°F)
ANSI DESIGNATION:                              7002ZD
DURACELL EVEREADY IEC NEDA PANASONIC RAYOVAC TOSHIBA VARTA OTHER
DA312 AC312 PR41 7002ZD PR41 L312ZA PR41 V312AT ZA312



PR44
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              1.4
MAXIMUM OFF-LOAD VOLTAGE:            1.68
RATED CAPACITY:                                 600m Ah at 625Ω to .9V at 21°C
AVERAGE WEIGHT:                               0.1 oz (1.9 g)
OPERATING TEMP. RANGE:                  0°C to 50°C (32°F to 122°F)
ANSI DESIGNATION:                              7003ZD
DURACELL EVEREADY IEC NEDA PANASONIC RAYOVAC TOSHIBA VARTA OTHER
DA675 AC675 PR44 7003ZD PR44 L675A PR44 V675AT ZA675



PR48
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              1.4
MAXIMUM OFF-LOAD VOLTAGE:            1.68
RATED CAPACITY:                                 290mAh at 1.5KΩ to 1.1V at 21°C
AVERAGE WEIGHT:                                0.03 oz (0.8 g)
OPERATING TEMP. RANGE:                  0°C to 50°C (32°F to 122°F)
ANSI DESIGNATION:                              7000ZD
DURACELL EVEREADY IEC NEDA PANASONIC RAYOVAC VARTA
13HPX AC13 PR48 7000ZD PZA13 R13ZA V13AT



PR70
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              1.4
MAXIMUM OFF-LOAD VOLTAGE:            1.68
RATED CAPACITY:                                 70m Ah at 3KΩ to 0.9V at 21°C
AVERAGE WEIGHT:                               0.01 oz (0.3 g)
OPERATING TEMP. RANGE:                  0°C to 50°C (32°F to 122°F)
ANSI DESIGNATION:                              7005ZD
DURACELL EVEREADY IEC NEDA PANASONIC RAYOVAC TOSHIBA VARTA
DA10 AC10/230 PR70 7005ZD PR536 L10ZA PR536 V10AT



7007Z
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              1.4
MAXIMUM OFF-LOAD VOLTAGE:            1.68
RATED CAPACITY:                                 1000m Ah at 330Ω to 1.0V at 21°C
AVERAGE WEIGHT:                               0.12 oz (3.5 g)
OPERATING TEMP. RANGE:                  0°C to 50°C (32°F to 122°F)
ANSI DESIGNATION:                              7007Z
DURACELL NEDA
DA630 7007Z



9V-ZINC AIR
ELECTROCHEMICAL SYSTEM:               ZINC AIR
NOMINAL VOLTAGE:                              9.0
MAXIMUM OFF-LOAD VOLTAGE:            10.8
RATED CAPACITY:                                 1.1 Ah on 1.1KΩ to 0.9V at 21°C (70°F)
AVERAGE WEIGHT:                              1.2 oz (33.0 g)
OPERATING TEMP. RANGE:                 -20°C to 54°C (-4°F to 130°F)
ANSI DESIGNATION:                              7004Z
DURACELL EVEREADY NEDA
DA146 AC146X 7004Z