KNB-57L Li-ion Battery for TK2140/3140/2160/3160/2170/3170/2360/3360/2148/3148/2168/3168/TK-D200E

Charging Compatibility & Best Practices To maximize the KNB-57L’s lifespan and performance, Kenwood recommends using original or certified chargers. Key compatible chargers include: Kenwood KSC-35: Single-bay desktop charger (for individual battery or radio charging). Kenwood KSC-19: Compact desktop charger (ideal for office or vehicle use with an adapter). Kenwood KSC-36: Multi-bay charger (for fleets, supporting 6–12 batteries simultaneously).

Description

Battery Model	KNB-57L
Fit for equipment	for Kenwood TK-2140 TK-3140 TK-2160 TK-3160 TK-2170 TK3170 TK-2360 TK-3360 TK-2148 TK-3148 2168 TK-3168 TK-D200E
Battery Chemistry	Li-ion
Cell capacity	2000mAh
Cell Brand	BPI low self-discharge cell
Battery voltage	7.4V
Size of the battery	10cm 5.5cm 1.5cm
quantity of standard box	50pcs
Net weight of the battery	0.160kg

Faq

What products does Powerfar Electech specialize in?

We manufacture high-quality two-way radio accessories including: Battery packs (compatible with all major brands) Chargers (regular & rapid intelligent models) Speaker-microphones & headsets Antennas & leather cases Belt clips & battery eliminators Programming cables & spare parts

What is your manufacturing capability?

Our production features: Strong R&D team with mechanical engineering expertise, High-grade ABS/PC resin materials, Skilled assembly workforce, Complete quality control testing, Integrated supply chain management, Strict form/fit/function matching to OEM specs.

What materials do you use for battery packs?

We offer premium battery cell options: Top-quality Chinese cells High-performance Japanese cells All battery packs undergo rigorous testing to ensure safety and reliability.

How do you ensure product quality?

Our quality assurance includes: Material selection control, Production process testing, Final product inspection, Continuous quality improvement, Compliance with original equipment specifications.

Why choose Powerfar as your radio accessories supplier?

Key advantages: 20+ years of manufacturing experience, Complete accessory product range, OEM-quality replacements, Competitive pricing, Reliable global shipping, Continuous product innovation, Excellent customer service.

KNB-26N battery for TK2140 TK2160 TK3140 TK3160 TK2170 TK3170 TK2148 TK2173 TK3173

Applicable devices: The KNB-26N is perfectly compatible with many classic Kenwood walkie-talkie models, including but not limited to TK-2140, TK-3140, TK-2160, TK-3160, TK-2170, TK-3170, NX-220, NX-320, etc. Whether used in commercial operations, security work, industrial production and other scenarios, the KNB-26N can ensure stable power supply and keep the equipment running efficiently and continuously.

KNB-17 battery for Kenwood TK280 TK380 TK480 TK385 two way radio

Physical compatibility: The shell size and interface grooves are perfectly compatible with models such as TK-2107/TK-3107. No adjustment is required during installation, and the clips are securely fastened to prevent battery detachment due to vibration during use

KNB-65L 1500mah Lithium ion rechargeable battery for Kenwood U100 TK2000 TK3000 TH20A TH40A walkie talkie battery

The KNB - 65L is a lithium - ion battery crafted by Kenwood, catering specifically to meet the power demands of select two - way radio models. Engineered with precision, it offers a reliable and long - lasting power solution for various professional applications.