Premium Business / Public Safety Radio Batteries,
Chargers & Audio Gear
Sandown Wireless
For All Brands of Two-Way Radio Accessories
New PolyMax HPC Li-Po Digital Radio Battery Sheet
Catalogs, Data Sheets & Fliers
Current Premium High Performance Batteries for 2025
Digital Radio Accessory Catalogs
Sandown Wireless Two Way Radio Batteries - When Only The Highest Quality is Required!
If Your Considering the New Superior
"Extended Life / Maximum Performance" Lithium Polymer Batteries
You Can Double Your Performance, And Triple the Life of the Battery!
Save Money Big Time, Purchase Batteries
every 4-5 years, not every year!
Does your Life Depend on Your Radio Battery?
Then Insist on the PolyMax HPC Batteries
Recommended Chargers - AC & DC Plus Audio Gear
If We Sell the Battery, we have the Charger.
All these chargers are listed on our Amazon Store or just E-mail Us for a Quote.
If you have OEM Motorola Chargers, Look on the bottom of the Charger for the "C" Number.
It must be Version 3.4 or Higher to Handle LiPo Chemistry.
Notes on Li-Ion/LiPo Batteries and Motorola IMPRES /IMPRES II Chargers
If Your Considering the New Lithium Polymer Batteries
Double Your Performance, Triple the Life of the Battery!
Save Money Big Time! Li-Po Batteries only require a Li-Ion Charger.
2025 Notes: All of our Premium Sandown Wireless brand batteries are made by
Power Products in their new Hong Kong Facility. The new Ultra Capacity extended warranty
Li-Polymer batteries offered by Sandown Wireless use PolyMax HPC (tm) cells.
All batteries Meet and generally Exceed Factory OEM specifications. Detailed specification sheets are available on request.
Sandown Wireless brand batteries are warranted for 12 months, PolyMax HPC (tm) Li-Polymer types are
warranted for 24 months, materials and workmanship.
Yes, Premium Batteries cost a little more but you do get what you pay for.
Standard Warranty:
Sandown Wireless / Multiplier brand NiCD Types: (1) One Year, Workmanship and Performance
Sandown Wireless / Multiplier brand NIMH Types: (1) One Year, Workmanship and Performance.
Sandown Wireless / Multiplier brand Li-Ion Types: (1) One Year, Workmanship and Performance.
Sandown Wireless PolyMax HPC Batteries (Lithium Polymer) (2) Two Years, Workmanship and Performance.
Sandown Wireless Endura Chargers: (2) Year, Workmanship and Performance.
If any CriticalBattery fails to deliver at least 80% capacity during the Warranty period, it will be replaced at No Cost to You!
If any CriticalBattery fails due to workmanship during the Warranty Period, it will be replaced at No Cost to You!
We stand behind these Products 100%.
Try One, You will never go back to over priced O.E.M packs or bad fitting/performing aftermarket replacements.
Our New Chemistry, PolyMax HPC Cells or Impact Power Technology packs
will out perform all of our previous offerings. These are simply the best you can buy!
Quantity Pricing is Available. If you need a quantity of these packs, just Contact Us. We will be happy to give you a bid.
Many of our Premium Packs are also Available on Amazon, Just click on the link.
Public Safety N-30 PO's are welcome as is our Order Form. Just E-mail it back to us.