The TWSBATT 100-12 is a 12V valve-regulated lead-acid (VRLA) battery for the TWS 290 Public Warning System.
TWSBATT 100-12
Nominal voltage
12V Nominal capacity (10HR)
100AH Weight
Approx 28.5 kg (62.8lbs) Terminal
T11 Container material ABS
Rated capacity 100.0 AH/10.0A (10hr, 1.80V/cell, 25°C/77°F)
Max. discharge current 1200 A (5s) Internal resistance
Aprox 4.8mΩ Temp. range
Standard operating: -15~50°C (5~122°F)
When paired with our temp. compensating charger TWS-BATTCH:
Extended Operating: -35~60°C (-31~140°F)Cycle use Initial Charging Current less than 30.0A. Voltage
14.4V~14.0V at 25°C (77°F) Temp. Coefficient -30mV/°CStandby use No limit on Initial Charging Current Voltage
13.5V~13.8V at 25°C (77°F) Temp. Coefficient -20mV/°CCapacity affected by temperature 40°C (104°F) 103%
25°C (77°F) 100%
0°C (32°F) 86%Self discharge TWSBATT 100-12 batterys may be stored for up to 6 months at 25°C(77°F) before a recharge is required. For higher temperatures the time interval will be shorter.
Length: 330 mm (12.99”)
Width: 173 mm (6.81”)
Container height: 212 mm (8.35”)
Total height: 220 mm (8.66”)