GP 645 is a general purpose battery up to 5 years in standby service or more than 260 cycles at 100% discharge in cycle service. As with all CSB batteries, all are rechargeable, highly efficient, leak proof and maintenance free.
With an isolated seal, it is not limited to direction or position in place. It can be put in a horizontal way, vertical way and sideway. Long life, low self-discharge rate and high reliability. It has safety, low resistance so recharge is easy and energy output is more remarkable. Cycle or standby (or float) use. High rate discharge construction. Deep discharge recoverability