

Ascent’s ALA series Lead Acid 12V 150Ah VRLA UPS batteries are widely used in standby power applications for telecommunications, UPS, military, broadcast, and television system purposes.
• AGM VRLA sealing technology
• High discharge performance
• High gas recombination efficiency
• Maximum charge efficiency
• Low self-discharge rate
• Easy installation and handling
ALA‑MT‑150‑12
Item  | Description  | 
Nominal Voltage  | 12 V  | 
Nominal Capacity (10 h)  | 150.0 Ah  | 
Rated Capacity (+25 °C)  | 20 h rate (7.94 A, 1.80 V): 159.0 Ah 10 h rate (15.0 A, 1.80 V): 150.0 Ah 8 h rate (18.1 A, 1.80 V): 144.8 Ah 5 h rate (27.3 A, 1.75 V): 136.5 Ah 1 h rate (101.0 A, 1.67 V): 101.0 Ah  | 
Internal Resistance  | Approx. 3.7 mΩ  | 
Maximum Discharge Current  | 1200 A/5s  | 
Cycle Use (+25 °C)  | Initial Charging Current: ≤45.0 A Voltage: 14.4 V to 15.0 V Temp. coefficient: ‑30 mV/°C  | 
Standby Use (+25 °C)  | No limit on Initial Charging Current Voltage: 13.5 V to 13.8V Temp. coefficient: ‑18 mV/°C  | 
Capacity Affected by Temperature  | +40 °C: 103% +25 °C: 100% 0 °C: 86%  | 
Self‑Discharge  | MT series batteries may be stored for up to 6 months at +25 °C before a freshening charge is required. For higher temperatures the time interval will be shorter.  | 
Terminal  | T8  | 
Container Material  | ABS  | 
Operating Temperature  | Discharge: ‑15 °C to +50 °C Charge: 0 °C to +40 °C Storage: ‑15 °C to +40 °C  | 
Nominal Operating Temperature  | 25 °C ± 3 °C  | 
Dimensions (L × W × H)  | 550 mm × 125 mm × 280 mm (280 mm total height)  | 
Approx. Weight  | 50.6 kg  | 

