MaximalPower Radio Battery
Best replacement battery for professionals needing reliable two-way radio power.
This replacement battery keeps your communication gear running without the premium cost of factory-direct parts. While you sacrifice the brand-name label, you gain a smarter power cell with an integrated microchip that actively prevents overcharging to ensure your radio stays powered through long shifts.
$28.29
at
Maximal Power
Who it's for
- Budget-conscious professionals needing affordable replacement power
- Fleet managers maintaining diverse radio equipment
- Users requiring immediate replacements for urgent operations
Who should skip it
- Heavy users demanding long-term battery cycle reliability
- Operators requiring perfect fitment for mission-critical hardware
- Buyers prioritizing long-term manufacturer support and protection
Performance breakdown
Compatibility Range
Seamlessly replaces multiple OEM battery models for diverse Kenwood radio lineups.
Safety Integration
Built-in microchip protection effectively mitigates risks of overcharging and thermal issues.
Power Capacity
1800mAh rating provides a reliable energy reserve for standard daily operations.
Build Durability
Sturdy plastic housing withstands the rigors of frequent field use.
Charging Efficiency
Requires an initial eight-hour cycle to reach peak performance capacity.
Technology Standard
Modern Li-ion chemistry ensures consistent voltage output without memory effect issues.
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
Frequency Band
UHF
Accessory Type
Battery Pack
Connector Type
Multi-Pin Connector
Know before you buy
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Ask Metto anything about the MaximalPower Radio Battery before you decide.