Advatech Impex Private Limited

 ST 1272 is a general purpose battery with 5 years life in standby service, or more than 260 cycles at 100% D.O.D. by cyclic use. As with all Sonnen batteries, all SA models are rechargeable, highly efficient, leak proof and maintenance free.

 SA 12-33 is a general purpose battery with 10 years design life in float charging use. As with all Sonnen batteries, all SA models are rechargeable, highly efficient, leak proof and maintenance free..

SL2-400 is a general purpose 2V battery with 12-15 years design life time in float charging use. As with all Sonnen batteries, all SL models are rechargeable, highly efficient, leak proof and maintenance free.