1,The batteries have been added acid and full charged before sent out of factory,canbe used immediately and conveniently

2,Sealed with creditable specialnolohgy,you may take it from any direction,do not worrythe acid coming out

3,Made of super pure materials ,which make it even under room temperature 20for 8months, And still4 times current than normal battery and can be ight works as soon as it isconnected.

4,With the additive using life can reach over 2 years under the normal using condition

If our productsare broken or not work .our company will recycling the battery and send itto  our  engineer to check on  in order to find out the reasonwhy the battery is broken or not work .if the reason is about  technicalof our manufacture.our company will sum total compensationand  if the reason is not mine according to the checking .we willdispatch our engineer to solute by  cooperation and  consultation.the prices of our products are very competitive inthe world .if you satisfy the details of  ours ,e mail us please