MaximalPower
2-Way Radio Battery For KENWOOD KNB-24L / KNB-35L / KNB-55L / KNB-57L
Power up your KENWOOD two-way radios with this high-quality replacement battery. Engineered for seamless compatibility with models like the TK-2140, TK-3140, and NX-220 series, it directly replaces OEM part numbers KNB-57L and KNB-35L. Featuring advanced Li-ion technology, this 7.4V, 1800mAh battery ensures reliable performance. An integrated microchip actively prevents overcharging, significantly extending the battery's lifespan for dependable communication when you need it most. For optimal results, a full initial charge and cycling are recommended.
$28.29
Owner Satisfaction
4.3
/ 5
Category Rank
724
/ 1072
#724 in Communication Radio Accessories
Price vs Category Average
-72%
Below average
Battery Type
Li-ion
/ Li-ion
Who it's for
- Cost-Effective Alternative
- Wide Model Compatibility
- Readily Available Supply
Who should skip it
- Potential for Shorter Lifespan
- Variable Fit and Charging Reliability
- Limited Manufacturer Warranty
Key Specs
Battery Type
Li-ion
Capacity
1800mAh
Voltage
7.4v
Replaces OEM Part Numbers
KNB-57L, KNB-35L, KNB-24L, KNB-55L
Recommended Initial Charge Time
8 hours
Compatible with KENWOOD TK-2140, TK-3140, NX-220 series radios
Material
Plastic
Microphone Type
Handheld Microphone
Features
- Direct replacement for KENWOOD radio batteries
- 100% compatible with original equipment
- Prevents overcharging for extended life
- Reliable Li-ion battery technology
- Designed for KENWOOD TK and NX series
- Ensures dependable radio operation
- Full cycling capability
- Integrated safety microchip
What customers say
This replacement battery provides excellent value, offering reliable power comparable to original equipment at a lower cost. Its wide compatibility across Kenwood models is a key convenience. While it's a great solution for immediate power needs, some users have noted concerns about long term durability and capacity degradation under heavy use. Minor fitment variations have also been reported. Ultimately, it's a cost effective choice for current power requirements, with a potential trade off in ultimate lifespan.
Still have a question?
Ask Hayley anything about this product before you decide.