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KENWOOD KNB-81L Lithium Ion Battery for NX-P500 Series Handheld Radios - Kenwood-Compatible Batteries
KENWOODKenwood-Compatible Batteries

KENWOOD KNB-81L Lithium Ion Battery for NX-P500 Series Handheld Radios

The KENWOOD KNB-81L is a lithium-ion radio battery designed for Kenwood handheld radios, specifically the NX-P500 series (model NX-P500K). It has a 2,200 mAh capacity and an IP67 rating, though it is not waterproof.

SKU 3G-OTH-384511

Also listed as: KNB81L · KNB 81L

Brand
KENWOOD
Item
KNB-81L Lithium Ion Battery for NX-P500 Series Handheld Radios
Category
Kenwood-Compatible Batteries
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KENWOOD
Manufacturer Part Number
KNB-81L
Type
For NX-P500 Series, 2,200 mAh, Lithium Ion, IP67, KNB-81L
IP Rating
IP67
Waterproof
No
Battery Type
Lithium Ion
Product Type
Radio Battery
Compatible Radio Type
Handheld
Compatible Radio Brand
Kenwood
Compatible Radio Series
NX-P500
Compatible Radio Manufacturer Model Number
NX-P500K

Technical Documents

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KENWOOD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KENWOOD KNB-81L is a lithium-ion radio battery designed for Kenwood handheld radios, specifically the NX-P500 series (model NX-P500K). It has a 2,200 mAh capacity and an IP67 rating, though it is not waterproof.

Frequently Asked Questions

What is the KENWOOD KNB-81L battery used for?

The KENWOOD KNB-81L is a lithium-ion radio battery designed to power Kenwood handheld radios, specifically the NX-P500 series (model NX-P500K). It provides 2,200 mAh capacity for extended field use and carries an IP67 rating for dust and water immersion resistance, though it is not waterproof.

What are the specifications of the KENWOOD KNB-81L battery?

The KENWOOD KNB-81L is a lithium-ion radio battery with a 2,200 mAh capacity. It is compatible with Kenwood handheld radios in the NX-P500 series (model NX-P500K). The battery has an IP67 rating, meaning it is dust-tight and protected against temporary immersion in water, but it is not waterproof.

Where to buy the KENWOOD KNB-81L battery worldwide?

You can source the KENWOOD KNB-81L battery through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine KENWOOD components for your handheld radios.

How to maintain the KENWOOD KNB-81L battery?

To maintain the KENWOOD KNB-81L lithium-ion battery, store it in a cool, dry place away from direct sunlight. Avoid deep discharges; recharge when the radio indicates low power. Use only Kenwood-approved chargers to prevent damage. The IP67 rating allows cleaning with a damp cloth, but do not submerge the battery.

Used in

Common applications for KENWOOD
Public safety — Kenwood NX-P1000 series radios for police and emergency services communication.
Construction — Kenwood KMC-45D speaker microphones for hands-free coordination on job sites.
Manufacturing — Kenwood KHS-22A headsets for clear audio in high-noise factory environments.
Security — Kenwood KRA-41M stubby antennas for discreet VHF communication in patrol operations.
Logistics — Kenwood NX-P1200NVK radios for warehouse and fleet management coordination.

KENWOOD Products

3G Electric supplies KENWOOD kenwood-compatible batteries. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Lithium ion replacement battery for Kenwood handheld radios, compatible with NX-200, NX-300, and NX-410 series. Rated at 2000 mAh for extended operation. Not waterproof; suitable for indoor and outdoor use where submersion is not expected
BANSHEE
Lithium ion replacement battery for Kenwood handheld radios, compatible with NX-200, NX-300, and NX-410 series. Rated at 2000 mAh for extended operation. Not waterproof; suitable for indoor and outdoor use where submersion is not expected
This BANSHEE QKB-48 lithium ion battery provides 2000 mAh capacity for Kenwood handheld radios in the NX-410 series. It is a direct replacement for the Kenwood KNB48 model. The battery is not waterproof and is intended for indoor or protected outdoor use in two-way radio communications
BANSHEE
This BANSHEE QKB-48 lithium ion battery provides 2000 mAh capacity for Kenwood handheld radios in the NX-410 series. It is a direct replacement for the Kenwood KNB48 model. The battery is not waterproof and is intended for indoor or protected outdoor use in two-way radio communications
This BANSHEE battery is a nickel-metal hydride replacement for Kenwood handheld radios, compatible with the TK-290 series and KNB17 model. It provides 2,000 mAh capacity for extended operation in portable two-way communication devices. Not waterproof
BANSHEE
This BANSHEE battery is a nickel-metal hydride replacement for Kenwood handheld radios, compatible with the TK-290 series and KNB17 model. It provides 2,000 mAh capacity for extended operation in portable two-way communication devices. Not waterproof
Nickel-metal hydride replacement battery for Kenwood handheld radios, compatible with TK-480 series and KNB17 model. 2,000 mAh capacity. Not waterproof. Part number OKB-17-1800
BANSHEE
Nickel-metal hydride replacement battery for Kenwood handheld radios, compatible with TK-480 series and KNB17 model. 2,000 mAh capacity. Not waterproof. Part number OKB-17-1800
This nickel-metal hydride battery provides 1,800 mAh capacity for handheld Kenwood radios in the TK-390 series. It is a direct replacement for the Kenwood KNB16A model. The battery is not waterproof. Suitable for two-way radio communication in field operations
BANSHEE
This nickel-metal hydride battery provides 1,800 mAh capacity for handheld Kenwood radios in the TK-390 series. It is a direct replacement for the Kenwood KNB16A model. The battery is not waterproof. Suitable for two-way radio communication in field operations
Lithium Ion battery for Kenwood handheld radios, compatible with TK-2140 series and KNB25A model. 1,800 mAh capacity. Not waterproof
BANSHEE
Lithium Ion battery for Kenwood handheld radios, compatible with TK-2140 series and KNB25A model. 1,800 mAh capacity. Not waterproof

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KENWOOD
Lithium-ion battery designed for Kenwood TK-2300, TK-2302, TK-3300, and TK-3302 series handheld radios. Rated at 2000 mAh with IP55 protection against dust and water jets. Suitable for two-way radio communication in industrial and field environments