
( Brand: Kenwood ), ( Manufacturer Part Number: KNB-12 ), ( Compatible Brand: For Kenwood ), ( Type: Replacement Battery ), ( Manufacturer Warranty: 1 Year ), ( Compatible Model: Tk-250, Tk-250g, Tk-255, Tk-259, Tk-350, Tk-350g, Tk-350n, Tk-353 ), ( Band: Vhf ), ( Features: Wireless Handheld ), ( Country/region Of Manufacture: United States ), ( To Fit: Two-way Base Radio )
The Kenwood KNB-12, KNB-12A, TK-250, TK-350, and TK-353 batteries are a series of rechargeable nickel-cadmium (Ni-CD) batteries manufactured by Kenwood. These batteries are designed specifically for use with Kenwood portable radios and two-way communication devices.
The KNB-12 and KNB-12A batteries are identical in capacity and size, with each battery providing a 7.2V output and a 1100mAh capacity. Despite their similarities, the KNB-12A comes with a charging adapter. These batteries are designed to provide long-lasting power for extended communication sessions and can be easily recharged when depleted.
The TK-250, TK-350, and TK-353 batteries are also 7.2V Ni-CD batteries, but with varying capacities. The TK-250 and TK-350 both offer a 1200mAh capacity, while the TK-353 boasts an impressive 1500mAh capacity. These batteries provide more power for extended radio usage and offer longer communication range.
The Kenwood KNB-12, KNB-12A, TK-250, TK-350, and TK-353 batteries feature a rugged design, making them ideal for use in harsh environments. They're built to withstand the rigors of outdoor use and are known for their durability and reliability.
These batteries also prioritize safety, featuring a thermostat that prevents overcharging and maintains optimal battery temperature for prolonged service life. They're also designed to maintain their charge well over an extended period without being in use, ensuring that the batteries are always ready for action when needed.
In summary, the Kenwood KNB-12, KNB-12A, TK-250, TK-350, and TK-353 batteries are high-performance rechargeable Ni-CD batteries designed specifically for Kenwood portable radios and two-way communication devices. They offer varying capacities from 1100mAh to 1500mAh, making them ideal for various communication needs, and are built to deliver long-lasting power and reliability in even the most demanding conditions.
Kenwood KNB-12 (KNB-12A), TK-250, TK-350, and TK-353 batteries are Ni-CD (Nickel-Cadmium) rechargeable batteries produced by Kenwood for their two-way radios. Let's discuss the pros and cons of these batteries to help you make an informed decision.
Pros of Kenwood KNB-12 Batteries:1. Long Battery Life: Ni-CD batteries offer a relatively long battery life compared to NiMH (Nickel-Metal Hydride) or newer Li-ion (Lithium-ion) batteries, providing a extended operating time for your two-way radio.
2. Memory Effect: Ni-CD batteries do not suffer from the "memory effect" common in older nickel-based batteries, meaning they can be charged without regarding their prior discharge state.
3. Cold Performance: Ni-CD batteries perform well in colder temperatures, enabling the use of radios in harsh environments.
Cons of Kenwood KNB-12 Batteries:1. Weight: Ni-CD batteries are heavier than their NiMH and Li-ion counterparts, making them less portable and more bulky to carry around.
2. Self-Discharge Rate: Ni-CD batteries have a higher self-discharge rate compared to NiMH and Li-ion batteries, meaning they drain faster when not in use.
3. Environmental Impact: Ni-CD batteries contain cadmium and have a negative environmental impact if not disposed of properly.
Comparing the TK-250, TK-350, and TK-353 variants:- These batteries have the same chemistry and capacity, but the only differences are their physical dimensions and shape to fit specific Kenwood radio models.
Considering the pros and cons, the decision between Kenwood KNB-12 batteries and newer alternatives (NiMH or Li-ion) is a matter of your priorities. If portability, self-discharge rates, and environmental concerns are important factors, you may prefer NiMH or Li-ion batteries. Conversely, if long battery life, cold performance, and the ability to reuse old batteries (due to absence of memory effect) are valuable to you, the Kenwood Ni-CD batteries might be your best choice.
In conclusion, the Kenwood KNB-12 batteries offer long battery life and good cold performance, but they come with the higher weight and self-discharge rate that is common in Ni-CD technology. If you value these features, and want to use these batteries in harsh environments, then purchasing Kenwood KNB-12 (KNB-12A), TK-250, TK-350, or TK-353 batteries could be the right decision for you. However, if you're looking for lighter, more environmentally friendly alternatives, consider investing in NiMH or Li-ion batteries instead. Ultimately, your personal requirements should guide your decision-making process.
We'd like to settle any problem in a friendly manner. Packaging should be the same as what is found in a retail store, unless item handmade or was packaged by manufacturer non-retail packaging, such an unpainted box plastic bag. Shipping charge if applicable applies to full price and best offer. Kenwood KNB-12 A 7.2 V 1100 mAh Ni-Cd TK-250 TK-350 TK-353 Battery.
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