The BA11 series rechargeable batteries ... are maintenance-free and can easily replace dry batteries in cyclical applications or float charging.
Voltage: 12v
Capacity:
20 hours - 0.25A - 5Ah
10 hours - 0.46A - 4.6Ah
5 hours - 0.8A - 4Ah
1 hour - 3.4A - 3.4Ah
5 min - 9.2A - 2.3Ah
Internal resistance: 35mΩ
Maximum discharge current (5 sec): 70A
Maximum constant discharge current: 1.6A
Operating temperature range:
Discharge: -15 to +50º
Charge: -15 to +40º
Storage: -15 to +40º
Self discharge 25º:
After 3 months 91%
After 6 months - 82%
After 12 months - 64%
Dimensions:
Length: 90mm
Width: 70mm
Height: 101mm
Total height: 105mm