Warm reminder：The positive and negative terminals of a single battery must never be connected together，Otherwise, it will cause a short circuit and damage to the internal plates of the battery，Even burns and scalds。Because the currents at the positive and negative poles are relatively large，The electric sparks and arcs produced when there is a wrong connection are very dangerous。If conditions permit, you can wear insulating gloves for installation，If you have any questions, you can communicate with the customer service in advance，Safety comes first。
Dear User：Hello.，Our store solemnly promises，The batteries sold are factory direct sales，Original genuine product，Maintenance-free gel battery for solar energy，Resistant to severe cold，High-temperature resistant，Have a longer lifespan，Please feel free to purchase。
Regarding shipment：Because batteries are classified as dangerous goods，Express delivery is not accepted.，The battery will be sent by logistics to the urban area or county for self-pickup。
This product is a special commodity，Only logistics can be sent.，Logistics can only guarantee delivery to administrative units at or above the county and city levels，Logistics in most places3-6Heaven will come.，Remote areas7-10Heaven will come.，The actual delivery time by the logistics company shall prevail。

Regarding after-sales service：12V40AHThe following is guaranteed for one year（containing40AH），The above is guaranteed for three years，New every year，Three-year warranty（Except for man-made damage）。Normal capacity attenuation of the battery during use is not covered by the warranty。Because the factory is being updated and replaced too quickly，The actual item received may slightly differ from the picture。The quality is all standard。If you mind, please don't take a photo.。From the date of receipt of the goods7Within a day，Goods with any quality issues can be returned or exchanged，Non-quality issue，Because the battery is a heavy object，The logistics cost is expensive.，So the buyer made a wrong purchase or got the model wrong，The buyer will bear the round-trip shipping costs for the return，有异议Do not take pictures.!
If the logistics return is caused by the customer's own reasons，The round-trip freight shall be borne by the customer，Dear who minds，Do not take pictures.。