Two way radio battery For Kenwood TK-2180, Tk-3180, Tk-5210 7.4v, 1800mah - 13.32wh
⚠️ Battery Chemistry Check Required
Please make sure to check the chemistry of your original battery before ordering to ensure compatibility and safety.
CS-KNB330TW Replacement Battery for Kenwood Two-Way Radios – 1800mAh 7.4V Li-ion
Power your communications with the reliable CS-KNB330TW replacement battery for Kenwood two-way radios. Designed for dependable daily performance, this high-quality 7.4V Li-ion battery delivers a strong 1800mAh capacity and long-lasting runtime for demanding professional and recreational radio use. Ideal for security teams, event coordination, construction sites, warehouses, and outdoor communications, this replacement battery helps keep your Kenwood radio powered when reliable communication matters most.
Technical Specifications
Why Choose This CS-KNB330TW Battery?
- Reliable OEM-Compatible Performance: Designed to meet or exceed original manufacturer specifications for dependable radio operation.
- Longer Operating Runtime: The 1800mAh capacity helps reduce charging interruptions during busy workdays.
- Stable Li-ion Power Delivery: Provides consistent 7.4V performance for compatible Kenwood radios.
- Lightweight & Portable Design: Compact construction keeps radios comfortable to carry during extended use.
- Perfect for Professional Applications: Excellent for security, logistics, events, construction, hospitality, and field communications.
- Direct Replacement Fit: Built for seamless compatibility with supported Kenwood radio models and battery part numbers.
Compatible Kenwood Radio Models
Please verify your original battery model and radio compatibility before ordering.
Compatible Part Numbers
Designed as a reliable replacement for supported Kenwood OEM battery references.
Typical Applications
- Security and patrol communications
- Construction site radio systems
- Warehouse and logistics operations
- Hospitality and event coordination
- Outdoor recreation and field communications
- Industrial and commercial two-way radios
Product Highlights
- Battery Type: Lithium-ion
- Voltage: 7.4V
- Capacity: 1800mAh
- Energy Rating: 13.32Wh
- Colour: Black
- Portable Design: Lightweight and compact construction
- Application: Kenwood two-way radios
CS-KNB330TW Battery FAQs
-
What radios is the CS-KNB330TW compatible with?
This battery is compatible with select Kenwood radio models including TK-2180, TK-3180, TK-5210, TK-5310, and additional supported models listed above. -
What OEM battery numbers does this replace?
The CS-KNB330TW replaces Kenwood battery part numbers including KNB-33L, KNB-41NC, and KNB-54N. -
How long does the battery last between charges?
Runtime depends on radio usage, transmit frequency, and power settings, but the 1800mAh capacity is designed to provide extended operating time. -
Is this a lithium-ion battery?
Yes. The CS-KNB330TW uses lithium-ion chemistry for reliable performance and efficient power delivery. -
Does this battery include a warranty?
Yes. This battery includes a 1-year replacement warranty and a 30-day return policy.
Built for Reliable Communication
Whether you are managing operations on-site, coordinating teams during events, or staying connected in demanding outdoor environments, the CS-KNB330TW battery is designed to keep your Kenwood radio powered throughout the day.
- High-capacity 1800mAh performance
- Dependable communication support
- Strong compatibility with Kenwood radios
- Durable everyday replacement solution
- Ideal for professional radio users
Warranty & Customer Satisfaction
We stand behind the quality of our replacement batteries with a 30-day return policy and a 1-year replacement warranty. Our goal is to provide dependable power solutions that help keep your communication equipment running smoothly and reliably.
Dependable Power for Kenwood Radios
The CS-KNB330TW replacement battery delivers reliable lithium-ion performance for compatible Kenwood two-way radios. Featuring a compact design, dependable 7.4V output, and extended runtime, this high-quality replacement battery is built to support professional communication wherever your work takes you.
Want Instant Shipping Costs?
Want Instant Shipping Costs?
🚚 Instant Shipping Costs?
It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!
💡 Shipping heavy or bulk items?
If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!
Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.
🔋 What’s mAh All About?
🔋 What’s mAh All About?
mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨
Before ordering please read
Before ordering please read
Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.
How to Look after your new lithium battery!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
ADVISORY:- ABOUT OUR IMAGES
📸 Send Us Your Battery Image
Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.
🔍 Fast, Expert Assistance
We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.
📤 Click below to post your image and get started:
POST YOUR IMAGEPayment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.







