sealed lead acid Maintenance free AGM battery Industrial battery
Details
Nominal voltage 2V
Nominal capacity
428Ah (20hr. rate to 1.8V)
400Ah (10hr. rate to 1.8V)
368Ah (8hr. rate to 1.8V)
356Ah (5hr. rate to 1.8V)
300Ah (3hr. rate to 1.8V)
220Ah (1hr. rate to 1.6V)
Physical dimensions (mm):
196*171*330*345
Approximate weight 27.5kg
Energy density 72Wh/L
Specific energy 30.5Wh/Kg
Internal resistance 0.3mΩ
Terminals M10: Thread insert
Operating temperature range
Charge :-40℃~60℃
Discharge:-20℃~50℃
Storage:-20℃~50℃
Best range 15℃~25℃
Equalizing charge 2.35V~2.40V/cell(25℃)
Float voltage 2.25V~2.29V/cell(25℃)
Self-discharge & storage
1 Month :97%
3 Months:91%
6 Months:83%
Case material ABS plastic
Designed life 20years
Extend type 350~450Ah