Does it come with warranty? These type of batteries do not last long "sometimes". The batteries also usually die out after the 90-day return policy.

Dear friend, we have a one-year warranty period. If you are not satisfied with our product, please feel free to contact Amazon or us for replacement or return and refund. Thanks for your understanding.

What is the warranty for this battery?

Dear friend, we have a one-year warranty period.

does it come with charger?

This lising is for KNB-57L battery only, the charger not included and was sold separately

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio

Product ID: 72372143

Details

Battery Capacity
2000
Battery Cell Composition
Lithium Ion
Brand
Aimtobest
Number of Batteries
1 AA batteries
Recommended Uses For Product
Outdoor &

⚡7.4V stable voltage

🔋2000mAh high capacity

🛡️Multi-layer battery protection

£41.65

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Description

🔋 Stay powered, stay connected — never miss a beat with Aimtobest!

TRUSTED SUPPORT - Backed by responsive customer service and a 1-year warranty for peace of mind.
BUILT FOR SAFETY - Advanced protection against overcharge, over-discharge, short circuits, and overheating.
POWER THAT LASTS - 2000mAh capacity keeps your radio running longer through every critical call.
DURABLE COMPACT - Ultrasonic sealed design with premium materials ensures rugged reliability in any environment.
SEAMLESS COMPATIBILITY - Fits a wide range of Kenwood models including TK3360 and NX320 for ultimate versatility.

The Aimtobest KNB-57L is a 2000mAh, 7.4V lithium-ion replacement battery compatible with multiple Kenwood two-way radios including TK3360 and NX320. Engineered with advanced safety features and a compact, durable design, it ensures reliable, long-lasting performance. Factory packed and backed by a 1-year warranty, it’s the smart choice for professionals who demand uninterrupted communication.

Specifications

ASIN	B07BT5DJN1
Antenna Location	Outdoor & Indoor
Battery Capacity	2000 milliamp_hours
Battery Cell Type	Lithium Ion
Battery Weight	108 g
Best Sellers Rank	#285 in Two-Way Radio Batteries
Brand	Aimtobest
Compatible Phone Models	For TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 Radio
Customer Reviews	4.1 4.1 out of 5 stars (98)
Included Components	Battery Pack
Item Dimensions	3.94 x 2.2 x 0.71 inches
Manufacturer	Aimtobest
Model Name	KNB-57L Battery
Model Number	KNB-57L Battery
Number of Batteries	1 AA batteries required. (included)
Reusability	Rechargeable
UPC	617695415141
Unit Count	1 Count
Voltage	7.4 volts
Warranty Description	1 Year

Common Questions

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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£41.65

Duties & taxes included

In stock

Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to UK.

Secure transaction

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Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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