Specifications:FDACleared under 510(k) K120350,  seefda.gov for AED Battery Exchange, LLC product listings and registration

Chemistry:LiMnO2  (Lithium Manganese Dioxide)

NominalVoltage: 9 voltsAmp-Hour

Capacity: 4.2 A-HrWatt-Hour

Capacity: 37.8 W-Hr

EstimatedShelf Life: 5 years            

Warranty: 5 years

Operationand Standby Temperature: 0° to 50° C  (32°to +122° F)

Weight: 0.5 lbs

Totallithium content: <5.04g, for MSDS see Panasonic product CR123A

NonRechargeable – Do Not Attempt To Recharge

We value our customers and want you to be completely satisfied with you order. If you are not 100% satisfied with your order, you may return the item(s) within 30 days from the date the order was shipped. We will not refund shipping and handling charges unless the items are determined to be defective in some way. Products with defects caused by misuse, accidents, negligence or not reading or adhering to operating instructions are not covered under this policy. We will not refund shipping and handling charges on items not determined to be defective. Returned items may be subject to a 25% restocking fee. Returns are not accepted after 30 days.

We do not accept returns for some opened items including opened electrodes and batteries inserted into AED units.