s.l.a battery type 2v - 400Ah  specification

 

 

nominal voltage

2v

nominal capacity (20 HR)

400 Ah (discharge to  1.8V)

10 hour rated capacity

368 Ah (discharge to  1.75V)

  5 hour rated capacity

304 Ah (discharge to  1.70V)

  1 hour rated capacity

 232 Ah (discharge to  1.60V)

capacity affected by temperature

300C (860F)

105 %

250C (770F)

103 %

100C (500F)

95 %

- 100C (140F)

74 %

internal resistance

250C full charge

appron less than 0,21 W

Max, discharge current

1000 A

self discharge  (200C, 680F)

after 1 month

5 %

after 2 monthS

10 %

after 3 monthS

15 %

weight

28 KG

weight  efficiency  (20 HR)

 29 WH / Kg

volume efficiency  (20 HR)

74.3 WH / L

contant voltage charge

floating

charging voltage

2.25 - 2.35V (250C)

Max, discharge current

less than 100A

cyclic

charging voltage

2.40 - 2.50V (250C)

Max, discharge current

less than 100A

battery life

floating

AT 250C (770F)

6 ¸ 8 yearS

AT 350C (950F)

3 ¸ 5 yearS

cyclic

100 % discharge

300 cycles

  50 % discharge

600 cycles

  30 % discharge

1.500 cycles

terminal type

bolt nut  type

battery container & cover material

ABS

battery type

starved type

dimension (± 2 mm)

lenth

198 mm

width

170 mm

height

 324 mm

total height

363 mm

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