Kenwood Radio rechargeable battery replaces original battery KNB-45L 7.4 V 2000 mAh KNB-45L Ficha De Dados

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Model Name

: KNB-45L 

 

Kenwood European Headquarters               Kenwood House, Dwight Road, Watford, HertsWD18 9EB 

 
 
 
 
 
 

Title 

Li-Ion BATTERY PACK 

Model Name 

KNB-45L 

 

 
This product is an optional Li-Ion battery for the TK-2302/3302, TK-2312/3312 and TK-3301 portable 
radio 
 
■ Capacity 

2000mAh (typical) 

■ Cell 

Li-Ion cell, 2pcs 

■ Nominal Voltage 

7.4V (3.7V x 2) 

■ External dimensions and weight 
 Width 

 

54.0 

mm 

 Depth 

 

17.7 

mm 

 Height 

 

114.7 

mm 

 

Weight 

 

approx 120 g 

 

(Dimensions including protrusions) 

■   Storage temperature range 
        Less than 1 month 

-20 to +60°C 

        Less than 3 month 

-20 to +45°C 

        Less than 1 year 

-20 to +20°C 

■   Operating temperature range 
    Discharge 

-10°C to +60°C 

    Charge start  

0°C to +40°C 

    Under charge 

0°C to +60°C 

■ MIL Blowing Rain are satisfied while having attached with the TK-2302/3302, TK-2312/3312 and 

TK-3301. 

■IP-54 and 55 are satisfied while having attached with the TK-2302/3302, TK-2312/3312 and 

TK-3301. 

■ Charge/Discharge Cycles 

-    Capacity must have more than 60% after 500 times (perfect charge and discharge) 
-    Capacity must have about 70% at -10°C as compared with normal temperature 

■  Percentage of recoverable capacity 80% 
  Percentage of recoverable capacity = (Discharging time after storage / Initial discharging time) x 

100 (0.2C discharging E.V. = 5.5V)   

■Built-in protection circuit for safety-conscious 

-    Over current protection 
-    Over charge protection 
-    Over discharge protection 
-  Resistance thermometer (Thermistor)