1. Delivery Criterion (Shipment after meeting
the following requirement)
No.
Test
Item
Quality Criterion
Measuring
Equipment/Method
Sampling/determinant method
Note
1
External
Diameter
13.5-14.5mm
The accuracy
of vernier caliper shall be ≥0.02mm
GB2828-87,IL=S-3
AQL=0.65
2
Total
height
49.2-50.5mm
3
Open
circuit voltage
1.660-1.725V
The accuracy
of the direct voltage meter shall be ≥0.25%, and its internal resistance shall
be ≥1MΩ,or digital multimeter
GB2828-87,IL=I
AQL=0.65
Measuring environment temperature:20±2°C
4
Short
circuit current
≥4.0A
0.5 Grade Model C19 Durrent Meter
5
Discharging time
≥88min
IDS
battery intellegent discharge system, continuus discharge to 0.9V at 3.9Ω,
record the discharge time, then discharge to 0.35V, observe the leakage-proof
performance
GB/T7112-1998 6.3
6
Leakage-proof Performance
No transfiguration, no leakage shall occur.
GB2829-87,DL=III
RQL(Ac,Re)=40(1,2)
7
Appearance(eye
test)
a.Each battery is clear and neat and neat and positive
polarity is placed in the middle; b.Integrity & neatness of trademark
letters & signs. Uniformity of shrink &metallic jacket; c.Copper cap
& false bottom are clear and neat,with no rust.