7.4V Li-ion Battery pack KNB-57L 1880mAh with ABS case, IP68 rated, compatible with Kenwood TK3160 TK3148 TK3178 NX320 TK3360 Two-Way Radios.
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7.4V Li-ion Battery pack KNB-57L 1880mAh compatible with Kenwood TK3160 TK3148 TK3178 NX320 TK3360 Two-Way Radios
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No.
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Item
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General Parameter
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Remark
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1.1
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Description
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7.4V Li-ion Battery pack KNB-57L 1880mAh compatible with Kenwood TK3160 TK3148 TK3178 NX320 TK3360 Two-Way Radios | |
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1.2
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Cell Model
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3.7v 1880mAh
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1.3
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Typical Capacity
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1880mAh
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1.4
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Typical Voltage
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3.7V
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1.5
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End of Charge Voltage
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4.2V
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1.6
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Standard Charge Current
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376mA
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1.7
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Charging time
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6-8 hours
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1.8
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End discharge Voltage
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2.5V
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1.9
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Max continuous charge current
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1880mA
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2.0
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Maximum Continuous Discharging Current
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1880mA
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2.1
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Over-discharge Voltage Protection cell
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2.5V
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2.2
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Peak current | 1880mA |
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2.3
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Short circuit protection
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YES
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2.4
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Dimension
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130*30*60mm |
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2.5
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Weight
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165g
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2.6
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Operation Temperature Range
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Charge -0~45℃, Discharge -20~60℃
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*Uses the highest quality graded and sorted A' Grade cells.
*Has resistance welded gold plated contacts for maximum performance.
*Provides excellent discharge characteristics.
*Uses high impact ABS and Polycarbonate plastic housings for ruggedness.
*Undergone comprehensive testing including high altitude performance, vibration, mechanical shock, thermal cycling, external short circuit and overcharge test simulations.
*Includes a 12 Months free replacement warranty for manufacturers defects.
We provide premium quality batteries, manufactured by ISO 9001 certified plants using state-of-the-art technology for the finest quality radio batteries. Each radio battery is tested throughout the manufacturing process to match or outperform the original equipment specifications for form, fit and workmanship.
Our low-temperature Li-polymer batteries are designed for reliable operation in extreme environments. They are widely used in fields including:
GPS & Automotive Trackers
Military Radios
Broken Wire Indicators
Aerospace Systems
Deep-Sea Snorkeling & Diving Equipment
Polar Scientific Research
Expedition & Exploration Gear
Cold-Region Rescue and Disaster Relief
Winter Apparel & Heated Footwear Systems
Our R&D team works closely with clients to deliver tailored battery solutions that meet specific operational needs across these demanding applications.
Our low-temperature Li-polymer battery series is engineered specifically to overcome the inherent limitations of conventional batteries in cold environments. Utilizing proprietary material formulations and advanced manufacturing processes, these batteries significantly improve discharge performance at low temperatures, reduce internal resistance, and deliver high-rate power output. As a result, they offer extended lifespan and stronger, more reliable power.
A core technological achievement is their ability to maintain over 80% discharge capacity even at -30°C under a 0.2C load.
Our Services:
Customization Support: We offer flexible design options for size and shape based on your specific requirements.
Proven Reliability: All batteries deliver stable and consistent performance.
Samples & Volume Production: Available for evaluation and scalable mass manufacturing.
OEM & ODM Solutions: Comprehensive partnership models to meet your branding and design needs.
Catherine
Sales Manager