Two Way Direct

Kenwood KNB-57L Replacement Lithium-Ion 1800mAh Battery [TK2140 TK2160 TK2170 TK2360 TK3140 TK3160]

MSRP: $89.95
Was: $89.95
Now: $49.95
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Kenwood KNB-57L Replacement Lithium-Ion 1800mAh Battery [TK2140 TK2160 TK2170 TK2360 TK3140 TK3160]

Manufactured in-house by Two Way Direct as a versatile alternative to be used with Kenwood handheld two-way radios, the battery connects to your handheld unit and provides long lasting use. This battery is a replacement option for the Kenwood KNB-57L.

Supported by a 1-year warranty from Two Way Direct, the radio battery is an affordable replacement unit for the Kenwood NX and TK Series Replacement Battery. Our battery is a popular choice for those who use the Kenwood NX and TK Series radios or other compatible handheld radios.'

Spec Sheet

Key Features: 

  • 7.4 V
  • 1800 mAh 
  • Lithium-Ion Chemistry 

Compatible Radio Models:

  • Kenwood NX220 two-way radios 
  • Kenwood NX320 two-way radios 
  • Kenwood NX420 two-way radios 
  • Kenwood TK2140 two-way radios 
  • Kenwood TK2160 two-way radios 
  • Kenwood TK2170 two-way radios 
  • Kenwood TK2360 two-way radios 
  • Kenwood TK3140 two-way radios 
  • Kenwood TK3160 two-way radios 
  • Kenwood TK3170 two-way radios 
  • Kenwood TK3173 two-way radios 
  • Kenwood TK3360 two-way radios

Contact Two Way Direct to Stay Connected

Once you’ve received your battery and start putting it to use on the job, you know you’ll have the support of a leading company for troubleshooting and recommendations of compatible accessories. Order with Two Way Direct for:

  • The Lowest Price Guaranteed
  • 24/7 Customer Support
  • Low shipping costs 

Use this radio battery with Kenwood radios, or other compatible radios with complete confidence. Order online or call 888-742-5893.

Warranty Information

1 Year Warranty


Product Type:
Accessory Type:
Compatible With (Brand):
Compatible With (Model):
Kenwood TK2140
Compatible With (Model):
Kenwood TK2160
Compatible With (Model):
Kenwood TK2170
Compatible With (Model):
Kenwood TK2360
Compatible With (Model):
Kenwood TK3140