Disclosed is a smart sealed valve-regulated lead-acid (VRLA) storage battery device, at least comprising: a storage battery multi-parameter sensor and a sealed VRLA storage battery.

Provided are battery for mobile electronic device with waterproof function and method thereof.

A sealed rechargeable storage battery containing one or more rechargeable working cells and at least one regulator cell.

Increased internal pressure within the battery can be alleviated without damaging or removing the battery from service while keeping the contents of the battery sealed off from the atmosphere by a pressure release system.

This commute for adults has a long lasting seal battery of 24 V.

This drive for grown-ups has an enduring seal battery of 24 V.

Provided is a hermetic battery manufacturing method capable of improving a false positive rate in a leakage test process.

Latched and sealed battery box for added protection in harsh jobsite conditions.

A decorative ornament capable of being completely illuminated about its surface including a hollow shell comprising a water-proof battery capsule is described.

The working cells are capable of generating gas in a gas space within the sealed battery during charging of the working cells.

A sealed battery includes a plurality of flat unit cells each formed by sealing a group of plates into a jacket made of a synthetic resin film or sheet.

An underwater flashlight (10) has an adjustable focusing beam and a waterproof battery pack (12) which can be removably changed underwater.