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.Duty & taxes paid at delivery

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KNB-57L 2000mAh Battery Compatible for TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 Radio KNB-35L KNB-55L KNB-24L

KNB-57L 2000mAh Battery Compatible for TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 Radio KNB-35L KNB-55L KNB-24L

Product ID: 72372143

Details

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

⚡7.4V stable voltage

🔋2000mAh high capacity

🛡️Advanced multi-protection

7048 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered 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 Iceland.

Secure transaction

Description

🔋 Power your professional edge with unstoppable energy!

BUILT TO LAST - Durable NiMH cells with ultrasonic sealing and dual PCM protection for safety and longevity.
PLUG PLAY CONFIDENCE - Factory-packed, 100% new replacement battery backed by responsive customer support.
POWER THROUGH YOUR DAY - 2000mAh capacity ensures extended radio uptime without constant recharging.
SEAMLESS COMPATIBILITY - Works flawlessly with a wide range of TK and NX series radios for ultimate convenience.
STAY SAFE STAY CONNECTED - Comprehensive safeguards against overcharge, over-discharge, short circuits, and overheating.

The Aimtobest KNB-57L is a 2000mAh, 7.4V NiMH rechargeable battery designed as a reliable replacement for multiple TK and NX series radios. Featuring advanced safety protections and durable construction, it guarantees long-lasting performance for both indoor and outdoor use, backed by a 1-year warranty and trusted customer support.

Specifications

ASIN	B07BT5DJN1
Antenna Location	Outdoor & Indoor
Battery Capacity	2000 Milliamp Hours
Battery Cell Composition	NiMH
Battery Cell Type	NiMH
Battery Weight	108 Grams
Best Sellers Rank	#628 in Two-Way Radio Batteries
Brand	Aimtobest
Built-In Media	Battery Pack
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	4.2 out of 5 stars 97 Reviews
Item Dimensions	3.94 x 2.2 x 0.71 inches
Manufacturer	Aimtobest
Model Name	KNB 57L
Model Number	6543832328
Number of Batteries	1 Lithium Ion batteries required. (included)
Recommended Uses For Product	Outdoor & Indoor
Reusability	Rechargeable
UPC	617695415141
Unit Count	1.0 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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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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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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1 week ago

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7048 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered 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 Iceland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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