LogiLink PDA rechargeable battery replaces original battery B525350 3.7 V 1100 mAh 117800 Data Sheet
Product codes
117800
Document NO.:
WI-FHF-CS-X50SL-A
Page 5of 9
MODEL:
CS-X50SL
REV: A/1
3.3 Test method and request (
)
Item
Test Method
Request
1
Appearance
By sight 30CM vertically
30CM
Case appearance should be smooth w/o
nick, burr and other mechanical damage.
Exposed metallic part should not be
Oxidized. Case should not be distorted.
nick, burr and other mechanical damage.
Exposed metallic part should not be
Oxidized. Case should not be distorted.
,
2
Insulation Resistance
Test the external packing of battery and
insulation between poles using insulation-meter
insulation between poles using insulation-meter
More than 10MΩ
10MΩ
Charging
Environment temperature (15 25) , CC/CV
mode, 0.2C constant current charge to 4.2V,
then constant voltage charge mode, cut off
current 0.01C
mode, 0.2C constant current charge to 4.2V,
then constant voltage charge mode, cut off
current 0.01C
(15 25) ,CC/CV
,0.2C
4.2V,
,
0.01C
3
Nominal
Capacity
Discharging
Environment temperature (15 25) , 0.2C
constant current discharge, cut off current 3.0V
constant current discharge, cut off current 3.0V
(15 25) ,
0.2C
,
3.0V
1) Discharging
time:
≥5 hours.
:≥
5
2) No distortion on appearance, no burst
and no leak
4
Internal Resistance
AC testing method. In half capacity condition,
using AC 1kHz testing method to measure the
internal resistance figure between poles in
battery connector.
using AC 1kHz testing method to measure the
internal resistance figure between poles in
battery connector.
,
,
AC 1kHz
,
Charge terminal/
---
Discharge terminal/
≤180mΩ
High temperature
Resistant Capability
1).Use nominal capacity charging method full
charge the battery, then keep 0.5h 1h.
0.5
1
2).Put full-charged battery in 60 ±2
thermostat for 2h then use 1C discharge to
3.0V
3.0V
60
±2
2h
1C
3.0V
1).After test, 1C capacity should be
≥54 minutes.
1C
≥
54
2).Case appearance should not be
distorted and crack.
6
Low temperature Resistant
Capability
1).Use nominal capacity charging method full
charge the battery, then keep 0.5h 1h.
0.5
1
2).Put full-charged battery in -20 ± 2 chest
freezer for 24h then use 0.2C discharge to
3.0V
3.0V
-20 ±2
24h
0.2C
3.0V
1).After test, 0.2C capacity should be
≥3.5 hours
0.2C
≥
3.5
2). Case appearance should not be
distorted and crack.
7
Cycle Life
After 400 cycles of complete charge and
discharge at 1C current, and record the
capacity When the time between twice
discharge at 1C current, and record the
capacity When the time between twice
Battery should not explode smoke, burn or
burst. 1C charge and discharge cycle life
should more than 300 times
burst. 1C charge and discharge cycle life
should more than 300 times