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Description
| Technical specification | E072B048 | E144B048 | |
| Total energy(kWh) | 2.4/4.8/7.2 | 9.6/12/14.4 | |
| Nominal voltage(V) | 48 | 48 | |
| Designed life | ≥10 years (25 ℃ /77F) | ≥10 years (25 ℃/77F) | |
| Discharge voltage(V) | 45~ 54 | 45~ 54 | |
| Charging voltage(V) | 52.5~ 54 | 52.5~54 | |
| Max. charging current(A) | 25/50/75 | 100/120 | |
| Max. discharge current(A) | 25/50/75 | 100/120 | |
| Storage temperature | -10℃ ~+60℃ | -10℃ ~+60℃ | |
| Max. working altitude(m) | <4,000 | <4,000 | |
| Relative humidity | 10%~90% | 10%~90% | |
| Installation | GT-XL | GT-XL | |
| Ingress protection | IP21 | IP21 | |
| Operating temperature | -10℃ ~+50℃ ( discharge ) | -10℃ ~+50℃ ( discharge) | |
| 0℃ ~+50℃ ( charging ) | 0℃ ~+50℃ ( charging ) | ||
| Weight(kg) | 83 | 163 | |
| Dimension W*D*H(mm) | 520*350*680 | 520*350*1,200 | |
| Certificates | CE | CE | |
