📞 Tel:+86-750-3857665

Email:sales@enpowertec.com

ENL-KNB48H Two Way Radio Li-ion Battery for NX-200

enpower P/N:ENL-KNB48H

oem battery:KNB-48H

Part Number:

Manufacturer (OEM):

oem model:

chemistry:Li-ion

voltge:7.4V

capacity:3400mAh

Voltage/Capacity:

Demension (H*W*D)(cm):10.57*5.82*2.52

compatible radio:NX-200 NX-300 TK-5220 TK-5320

Description:

compatible models:

PRODUCT INFORMATION

ENL-KNB48H 7.4V 3400mAh Li-ion Replacement Battery for Kenwood NX-200 NX-300 TK-5220 TK-5320 | Enpower

ENL-KNB48H 7.4V 3400mAh Li-ion Replacement Battery for Kenwood Two-way Radio

Enpower ENL-KNB48H industrial lithium-ion replacement battery specially engineered for Kenwood professional two-way radios. Fully compatible with OEM part number KNB-48H and radio models NX-200, NX-300, TK-5220 and TK-5320. Adopts premium 3400mAh high-capacity Li-ion cells with built-in 5-function smart BMS protection (over current, over charge, over discharge, temperature sensor, reverse polarity). High impact ABS/PC shell with ultrasonic welding sealing, golden brass plated contacts. Charges via CC/CV constant current constant voltage profile for safe and stable operation. Supports OEM customization, manufactured in Guangdong China with 12-month full quality warranty.

Basic Product Information

Brand
Enpower
Model No.
ENL-KNB48H
Applicable Equipment
Two-way Radio
Matching OEM Models
KNB-48H
Battery Type
Li-ion
Nominal Voltage
7.4V
Nominal Capacity
3400mAh
Overall Size (H*W*D)
10.57*5.82*2.52cm
Weight
220g
Shell Material
High Impact ABS/PC
Contact Material
Golden Plated Brass
Sealing Method
Ultrasonic Welding
Cell Quality
High Cycle Li-ion Cells
Protective Function
OCP / OVP / UVP / Temp Sensor / Reverse Polarity
Quality Control
100% Aging Testing
Place of Origin
Guangdong, China
OEM / ODM
Available
Warranty Period
12 Months

Compatible Radio Models

The ENL-KNB48H replacement battery is fully compatible with the following Kenwood professional two-way radio models:

NX-200 NX-300 TK-5220 TK-5320

Product Description & Core Advantages

✅ Perfect Replacement for Kenwood Professional Radios
Fully compatible with OEM part number KNB-48H, supporting NX-200, NX-300, TK-5220 and TK-5320 radio models, providing stable 7.4V high-capacity power output for clear and reliable communication in mission critical environments.

✅ Premium Li-ion High Capacity 3400mAh
Built with high quality long-cycle Li-ion cells rated 7.4V 3400mAh (approx 25.16Wh) supporting extended shift operation, stable discharge curve, low self-discharge rate and superior cycle life compared to Ni-MH equivalents.

✅ 5-Function Smart BMS Protection
Integrated battery management system with over-current, over-charge, over-discharge, temperature sensor and reverse polarity protection to effectively prevent abnormal conditions and extend cell service life.

  • ⭐ High Impact ABS/PC Shell — Composite housing with ultrasonic welding sealing, excellent shockproof, dustproof and anti-drop performance for harsh field working environment

  • ⭐ Golden Plated Brass Contacts — Low internal resistance, stable power and signal transmission, anti-oxidation for long service life

  • ⭐ CC/CV Charging Profile — Charges via constant current constant voltage profile for safe and stable lithium-ion operation, no memory effect

  • ⭐ Wide Application — Perfect for professional two-way radios, walkie talkies, public safety, security and industrial communication equipment

  • ⭐ Industrial Grade Craftsmanship — Strict factory inspection, OEM customization available for bulk orders, 12-month warranty

Related Two-way Radio Batteries

Safety Cautions

  • ⚠ Do not disassemble, puncture, crush or modify the battery housing — this may cause leakage, overheating, fire or explosion.

  • ⚠ Stop use immediately if the battery becomes swollen, hot, leaks, emits unusual odor or changes color, and dispose of it properly at a certified recycling center.

  • ⚠ Use only a Li-ion compatible CC/CV constant current constant voltage charger. Do not use incompatible Ni-MH or Ni-CD chargers — risk of fire or damage.

  • ⚠ Keep battery away from metal objects (coins, keys, jewelry) to avoid short-circuit of the terminals. Do not throw into fire or water, and avoid temperatures above 60 degrees C.

Frequently Asked Questions

Q1: Is ENL-KNB48H fully compatible with KNB-48H and NX-200 NX-300 TK-5220 TK-5320 two-way radios?-
A: Yes, ENL-KNB48H is a direct replacement battery for OEM part KNB-48H, also compatible with NX-200, NX-300, TK-5220 and TK-5320 radio models, plug and play without modification, providing stable 7.4V 3400mAh output for professional communication.
Q2: Can I use my old KNB-48H Ni-MH or Ni-CD charger with this Li-ion battery?+
A: No. This battery uses Li-ion chemistry and must be charged with a Li-ion compatible CC/CV constant current constant voltage charger. Using an old Ni-MH or Ni-CD charger can cause overcharge, overheating or fire risk. Please use the dedicated KNB-48H Li-ion charger or contact us for compatible charger options.
Q3: What is the service life and warranty of this Li-ion battery?+
A: Adopted high cycle Li-ion cells, normal service life reaches 800-1000 charge cycles with proper charging. We provide 12 months factory warranty covering all quality issues from date of delivery.
Q4: What is the difference between ENL-KNB48H (Li-ion) and the KNB-48L (Ni-MH) standard battery?+
A: ENL-KNB48H uses Li-ion chemistry with 3400mAh high-capacity output, integrated 5-function BMS protection and no memory effect. The standard KNB-48L Ni-MH version has lower capacity, requires periodic full discharge to prevent memory effect, and is heavier. ENL-KNB48H is the recommended upgrade for mission-critical professional use.
Q5: Can you support OEM customized battery housing or label?+
A: Yes, we accept OEM and ODM orders. Custom shell printing, private label, customized capacity and plug structure are available for bulk quantity. Small stock orders ship within 3-7 working days; mass OEM customized orders take 15-25 days production lead time. Contact our sales for exact schedule.

Contact Us & Send Inquiry