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7.4V Lithium Polymer Battery Pack

Zerne 7.4V polymer lithium battery pack: dual-cell series for efficient direct supply & intelligent management. Widely used in drones, industrial tablets, medical devices (medium-power fields). Future focus: ultra-thinness, 4C fast charging, enhanced low-temperature adaptability, solid-state electrolyte safety upgrade.

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7.4V 80mAh Battery Pack

7.4V 380mAh Battery Pack

7.4V 450mAh Battery Pack

7.4V 1000mAh Lithium Battery Pack 523450

7.4V 1000mAh Battery Pack

7.4V 1150mAh Lithium-ion Battery Pack 103232

7.4V 1150mAh Battery Pack

7.4V 3000mAh Lithium-ion Battery Pack 104656

7.4V 3000mAh Battery Pack

7.4V 4000mAh Lithium Polymer Battery Pack 106065

7.4V 4000mAh Battery Pack

7.4V 10000mAh Lithium Polymer Battery Pack 7866126

7.4V 10000mAh Battery Pack

Many of our models are not displayed here. If you cannot find the model you need, please contact us for a custom battery.

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Product Details

Moedel	Voltage	Capacity	Charging	Size			Internal resistance
Moedel	Voltage	Capacity	Charging	Thickness(mm)	Width(mm)	Length(mm)	Internal resistance
514169-2S	7.4V	1900	1C	12	43	73	50
534468-2S	7.4V	1950	1C	12	46	72	50
654060-2S	7.4V	2000	1C	14	42	64	50
733960-2S	7.4V	2200	1C	17	41	64	50
574275-2S	7.4V	2480	1C	13	44	79	50
754271-2S	7.4V	3000	1C	17	44	75	50
123655-2S	7.4V	3000	1C	25	38	59	50
124064-2S	7.4V	4000	1C	25	42	69	45

Battery Performance

High Energy Density

Higher energy storage per equal volume.

Longer Cycle Life

Withstands numerous charge-discharge cycles.

Safety

Withstands numerous charge-discharge cycles.

Low Self-Discharge

Minimal Power Loss, Longer Shelf Life

Applications of 7.4V Lithium-ion Battery Pack

Heated Gloves

Polymer lithium batteries drive heated gloves via slim, flexible high-density heating elements. Stable discharge and flexible packaging ensure uniform liner heating, providing safe, long-lasting temperature-controlled warmth.

Walkie-talkie

Zerne polymer lithium batteries: premium power for two-way radios. High energy density, stable discharge, and compact design deliver long-lasting, uninterrupted performance—ensuring seamless communication in harsh environments.

POS machine

Zerne reliable power for POS terminals. Compact, high-density cells deliver all-day performance with stable discharge, ensuring uninterrupted transactions for retail and mobile payment scenarios.

Body-worn Camera

Body cameras rely on polymer lithium batteries for long battery life and high reliability. Their weather-resistant and explosion-proof features ensure uninterrupted power during outdoor operations, serving as a key enabler for efficient law enforcement.

December 13, 2025

Breaking Through Core Challenges: Polymer Lithium Batteries for Walkie-Talkies

Walkie-talkies are widely used across multiple sectors, including but not limited to:Security & Protection: Utilized in monitoring and security patrols for rapid communication.Construction & Building: Enables real-time coordination among on-site personnel to ensure safety and efficiency.Hospitality

December 13, 2025

Polymer Lithium Batteries for Heated Gloves

Winter Performance & Guidelines1. How Cold Weather Affects Polymer Lithium Battery PerformanceLow temperatures (below 0°C) hinder the key functions of polymer lithium batteries. The electrolyte becomes viscous, slowing lithium-ion movement between electrodes. This directly causes two issues for heat

Guangdong Zhaoneng Technology co.,ltd.

We are a professional manufacturer of new energy lithium batteries integrating R&D, design, manufacturing and sales with 28 years experience.

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