1. Hitech USA OEM(Japan liion3.7v2400mAh)Extend battery For Polycom/SpectraLink 8400,8440,8450,8452 Scanners.

• Battery Specification:(a) P/N.: 1520-37215-001 and RS658 Extend battery size L. 65.5mm W. 44.2mm x 15.8mm or L. 2.58 inch x W.1.74 inch x H. 0.62 inch.                                                       * (b) Cell of Made in Japan Panasonic/Sanyo UF553450ZP Weight 55.3g/1.95oz,Charge temp. 0~40C,Discharge -20C to 60C.

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• (c)Battery packs Quality assemble in Taiwan,Charge: Trickle/Standard/Rapid,Housing Material: Panlit L-1250Y Polycarbonate(PC),Sealing Method:Ultrasonic Welding, External Contact Material: Gold Plated Nickel,Internal Cell Pack Welding: Pure Nickel Tabs,Spot Welded.                                                                                                                                          *****Hitech-GNgroup 100% Quality guarantee for 2 years,the battery life for 5 years*****
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• *Order quantity: 10 batteries
• **Shipment handling 1~7 days
• ***Shipping in the USA via USPS or UPS Estimate 5~7 days.
• ****Shipping to worldwide countries from Taiwan via UPS.COM or other-please email quantity-will quote the best price to you.