Guardian # DBG-1212 or equivalent. Sealed lead-acid battery. 5.95" x 3.85" x 3.7" high. Non-spillable. Operates in any position. 0.25" quick-connect / solder terminals. Weight, 9 lbs. CAT# GC-1214

Maintenance-free, rechargeable sealed lead-acid battery. Can be used in any position and trickle charged for long periods of time. Will not leak. 2.75" x 3.53" x 4" high. 0.1875" quick-connect c... CAT# GC-125

3.8" x 1.7" x 2". 1.21 lb. Maintenance-free, rechargeable sealed lead-acid batteries. Can be used in any position and can be trickle charged for long periods of time. Excellent for alarms, communic... CAT# GC-123

7.12" x 3" x 6.7" high. CAT# GC-217

7" x 1.35" x 2.37" high. CAT# GC-1223

5.94" x 2 .56" x 3.70" high. CAT# GC-1270

5.95" x 2" x 3.65" high.Maintenance-free, rechargeable sealed lead-acid battery. Can be used in any position and can be trickle charged for long periods of time. Excellent for alarms, communicati... CAT# GC-610

2.75" x 1.9" x 4" high.Maintenance-free, rechargeable sealed lead-acid battery. Can be used in any position and can be trickle charged for long periods of time. Excellent for alarms, communication... CAT# GC-64

New, sealed lead-acid battery. 3.8" x 0.93" x 2" high. Non-spillable, operates in any position. CAT# GC-612