理士电池(理士蓄电池) DJM1238  
12V 38Ah    
DJM1238 is a general purpose battery up to 12 years in standby service.

理士电池 DJM1238
规格书
电压值  12V
容量  38Ah @ 20hr-rate to 1.75V per cell @ 25°C (77°F)
尺寸  Length 197±2mm (7.76 inches)
Width 165±2mm (6.50 inches)
Container Height 170±2mm (6.69 inches)
Total Height (with Terminal) 170±2mm (6.69 inches)
重量(kg)   Approx 12.2 kg (26.9lbs)
最大放电电流5秒(A)   456A (5s)
内阻(mΩ)   Approx 10mΩ
温度工作范围   Discharge：-15℃~50℃(5°F~122°F)
Charge：0℃~40℃(32°F~104°F)
Storage：-15℃~40℃(5°F~104°F)
一般使用温度工作范围   25°C ±3°C (77°F ± 5°F)
浮充使用 No limit on Initial Charging Current Voltage
13.5V~13.8V at 25 C(77 F)Temp. Coefficient -20mV/ C
循环使用  Initial Charging Current less than 11.4A.Voltage
14.4V~15.0V at 25 C(77 F)Temp. Coefficient -30mV/ C
自放电   LEOCH DJM series Batteries can be stored for more than 6 months at 25°C (77°F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.
端子   T6/T12
电槽组材质 ABS