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Battery Pack Charger

SKU family: 0106
Battery pack charger
Contact us directly at 610-447-1555 for Government pricing
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Battery Pack Charger Overview

Battery pack charger for CoxBox and Blue Ocean Rugged Megaphone

SKU: 0106

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Specifications for Battery Pack to be used in charger.


Three cell lithium polymer rechargeable with on-board fuel gauging.


May be charged in Cox Box or in NK Battery Charger. Charging time from fully drained to fully charged: 6 hours. Charge will be retained in a charged pack for 4 weeks stored outside of the Cox Box or Blue Ocean Megaphone.


930 mAh, 10.3 Wh. Performance capacity varies greatly with volume and quantity of speech as well as number of speakers. 3 hours expected in Cox Box with 3/4 volume, talking 50% of the time, using 3 speakers.  As much as 10 hours with more intermittent use, such as with Blue Ocean Megaphone.

Life Expectancy: 

Number of lifetime charge cycles depends on many factors including depth of charge/discharge and operating and charging temperatures.  As a guideline, packs can be expected to provide approximately three years of useful life (75% or better of original capacity) when employed 6 days a week, seven months of the year.


4oz | 113.4 g.


2.94 x 1.80 x 1.52 in | 7.46 x 4.57 x 3.86 cm.


Does NOT float.

Drop Resistance: 

Not tested separately. Meets MIL-STD-810G Procedure IV Transit Shock Standard (26 drops from 4 feet | 1.2 meters) when installed in Cox Box or Blue Ocean Megaphone.


IP67 – Fully protected against dust and grit entry, withstands 30 minutes submersion to 3 feet | 1 meter.


Charging:  32 to 113°F |  0 to 45°C.

Operating & Storage:  -4 to 113°F |  -20 to 45°C.


CE, RoHS, UN Transportation Safety.

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