Wholesale 7.4V 2600mAh 18650 Lithium Ion Battery Pack for Emergency Lights

7.4V 2600mAH 2.6AH lithium ion battery pack for emergency light

Wholesale 7.4V 2600mAH 2.6AH lithium ion battery pack for emergency light from China vendor, DS-2S1P-18650-2600 uses 7.4V 2600mAh 18650 lithium battery. It has the advantages of high safety, large capacity, stable performance, and long battery life. The maximum discharge current can reach 2.5A. Mainly used in emergency lights, suitable for portable power packs, recorder camera, portable radios, electric wheel chair, medical devices and more. If you have an interest in our emergency light lithium ion battery pack, please don’t wait to call us!

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Specification

As a leading lithium-ion battery pack manufacturer in China, we offer the high-performance 7.4V 2600mAh (2.6Ah) Li-ion battery pack (Model: DS-2S1P-18650-2600). This battery is specifically engineered for high-reliability applications such as emergency lighting systems, portable electronics, and medical devices.

Our battery packs utilize premium-grade 18650 cylindrical cells, ensuring a stable power supply and extended cycle life. Whether you are looking for a reliable OEM battery supplier or a bulk wholesale lithium battery solution, our products provide the perfect balance of safety, capacity, and cost-effectiveness.

Key Features & Advantages

High Energy Density: Optimized 2S1P configuration provides 19.24Wh of power in a compact form factor.
Integrated BMS Protection: Built-in Protection Circuit Module (PCM) guards against overcharge, over-discharge, over-current, and short circuits, ensuring maximum safety for end-users.
Superior Cycle Life: Supports hundreds of charge-discharge cycles with minimal capacity loss.
High Discharge Performance: Supports a maximum continuous discharge current of 2.5A, ideal for high-intensity emergency LED lighting.
Customizable Solutions: We provide customized battery pack design, including specialized connectors (JST, Molex, etc.), wire lengths, and PVC/casing options to meet your specific project requirements.

Technical Specifications

Note: We offer full OEM/ODM services for different voltages and capacities.

Item	Specification Details (Model: DS-2S1P-18650-2600)
Battery Type	Rechargeable 18650 Lithium-ion Battery
Configuration	2S1P (2 Cells in Series)
Nominal Voltage	7.4V (Peak 8.4V)
Rated Capacity	2600mAh / 2.6Ah (19.24Wh)
Max Discharge Current	2.5A
Charging Voltage	8.4V
Protection Mode	Internal BMS (Overcharge, Over-discharge, Short Circuit)
Packaging	Industrial Blue/Black PVC Heat Shrink
Certification	UN38.3, MSDS, CE, RoHS (available upon request)

(Note: For the 11.1V 6Ah model (NS-3S3P-18650-6600), please refer to our high-capacity series datasheet.)

Wide Range of Applications

Our 7.4V Li-ion battery packs are versatile and widely used across various industrial and consumer sectors:

Emergency & Safety: Emergency lights, exit signs, fire alarm systems, and security monitors.
Portable Electronics: Handheld recorders, digital cameras, and portable radios.
Medical Devices: Portable infusion pumps, monitoring equipment, and electric wheelchairs.
Industrial Tools: Portable power packs, sensors, and remote telemetry units (RTU).

Why Choose Us as Your Battery Vendor?

Direct Factory Pricing: Skip the middleman and source directly from a China lithium battery factory.
Quality Assurance: Every battery pack undergoes 100% testing (capacity, voltage, and internal resistance) before shipment.
Fast Lead Times: Efficient production lines for both small batch samples and large-scale wholesale orders.
Professional Support: Our engineering team is ready to assist with battery pack design and technical integration.