NP
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Battery Type: NP38-12I



1. Nominal Voltage: 12V
2. Dimension  
  Length: 197±2 mm
  Width: 165±2 mm
  Height: 170±2 mm
3. Weight(Approx.) 30.40Pounds(13.80kg)
4. Nominal Capacity:  
  20hr rate of 1.9A TO 10.5V 38.0AH
  3hr rate of 9.5A TO 10.02V 28.5AH
  1hr rate of 22.8A TO 9.6V 22.8AH
5. Internal resistance: 6mΩ-8mΩ
6. MAX charged current: 0.25CA (9.5A)
  MAX discharged current: 100A/130A(5 sec)
7. Operation temperature range  
  Charge 5℉ TO 104℉(-15℃ TO 40℃)
  Discharge 5℉ TO 122℉(-15℃ TO 50℃)
8. Storage temperature range 5℉ TO 104℉(-15℃ TO 40℃)
9. Floating charge: 13.65±0.15V
10. Expected life(25℃) 3~5 years in float charging
11. Sealed construction  
  Can be operated, charged or stored in any position without leakage.
  Can not be charged while the terminal is downward.
12. Standard terminal: Faston Tab M5 深8.5
13. Housing material: ABS

NP38-12I CONSTANT WATTAGE-TYPICAL RUN TIMES(25℃, 77℉)

TIME

FINAL

VOLTAGE

2.0M

5.0M

10.0M
30.0M

1HR

3HR

5HR

10HR 20HR

9.6V

2000

1550

1150

470

290

120

77.8

41.3 21.5

10.2V

1700

1380

1050

465

276

114

73.5

39.5 21.0

10.8V

1300

1140

1000

460

260

107

70.0 37.2 19.8
 
 

TAIWAN YUASA BATTERY CO.,LTD
NO.11,LANE227 FUYING RD.,HSIN CHUANG CITY.
TAIPEI HSIEN, TAIWAN, R.O.C.
TEL:886-2-29018261~4 FAX:886-229039626
Email: yua113@yuasa.com.tw