Sign in

Sign in
Reset PasswordCreate an Account

Create an Account

Create an Account
Sign in

ALA-MT 12V Battery

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

 


260-e3.png
260-e4.png

Series Recommendation
Related Information

Get in touch with our experts

Feedback