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Custom 26650 Battery Pack Manufacturer in China
As a leading custom 26650 battery pack manufacturer in China, Hongyitai is committed to providing high-performance 26650 lithium-ion battery solutions to global customers. Located in Huizhou, our manufacturing base boasts advanced production equipment and a stringent quality control system, enabling us to offer one-stop OEM/ODM services tailored to your specific voltage, capacity, and size requirements.
Whether you are looking for high-rate battery packs for industrial equipment or long-life batteries for energy storage systems, we offer highly competitive factory prices and reliable technical support.
The main capacity range is between 2500mAh and 6000mAh.
LiFePO4 has better overall safety performance than lithium-ion batteries.
Good high-temperature performance, suitable for high-temperature outdoor work.
The 26650 battery has a cycle life of over 2000 times.
Hongyitai 26650 Rechargeable Battery Pack
Hongyitai provides 26650 battery cell selection, structural design, protection board design, and full-process quality inspection services. We cooperate with many well-known brands: Samsung, BYD, and EVE. Our Grade A quality, high-capacity cells, through our high-precision BMS design, ensure an optimal balance between energy density and safety performance.
26650 7.4V 4000mAh battery
Nominal voltage: 7.4V
Nominal capacity: 4Ah
Rated energy: 29.6Wh
Charge current: ≤4A
Peak discharge current: 8A
Resistance: ≤200mΩ
26650 3.7V 5000mAh battery
Nominal voltage: 3.7V
Nominal capacity: 5Ah
Rated energy: 18.5Wh
Charge current: ≤5A
Peak discharge current: 10A
Resistance: ≤180mΩ
26650 11.1V 8000mAh battery
Nominal voltage: 11.1V
Nominal capacity: 8Ah
Rated energy: 88.8Wh
Charge current: ≤4A
Peak discharge current: 8A
Resistance: ≤560mΩ
Best 26650 Lithium ion Battery Features
Hongyitai’s Best 26650 lithium-ion batteries, thanks to their superior engineering design and stringent material selection standards, have become the preferred choice for many brands. Here are the core advantages of our batteries:
High Energy Density: All our 26650 lithium-ion batteries utilize brand-new Grade A cells. Compared to ordinary Grade B or salvaged cells, our cells have a higher energy density, providing longer battery life and slower capacity decay.
Durability: Our battery packs support over 500 deep cycles, significantly reducing replacement costs for end users.
Intelligent BMS Safety Protection: Each customized 26650 battery pack integrates an intelligent Battery Management System (BMS) covering: Overcharge & Over-discharge protection, Short circuit prevention, and Thermal management.
Extremely Low Self-Discharge Rate: Our 26650 batteries retain over 85% of their charge after six months of storage, making them ideal as emergency backup power.
Hongytai Li-ion 26650 Battery Pack Applications
Hongyitai understands that different industries have vastly different power requirements. Our Li-ion 26650 battery pack, with its high capacity and excellent current carrying capacity, is widely used in various fields: flashlight, energy storage, industrial and medical equipment, electric mobility, and leisure. Contact us to start customizing your own 26650 battery pack today.
26650 Battery for Flashlight Torch
In the high-power lighting market, 26650 batteries are gradually replacing 18650 batteries. Our 26650 rechargeable battery offers longer run-time and higher constant brightness output, making it suitable for applications such as tactical flashlights, diving lights, and search and rescue lighting equipment.
26650 LiFePo4 Battery for Energy
Hongyitai understands that different industries have vastly different power requirements. Our Li-ion 26650 battery pack, with its high capacity and excellent current carrying capacity, is widely used in various fields: flashlight, energy storage, industrial and medical equipment, electric mobility, and leisure. Contact us to start customizing your own 26650 battery pack today.
26650 vs 18650 Battery: Which is Better
Both batteries are cylindrical lithium-ion cells, but they differ significantly in performance and application logic.
18650 Battery: 18mm diameter, 65mm length. Capacity: 1800mAh – 3500mAh, weight 45g, suitable for portable devices.
26650 Battery: 26mm diameter, 65mm length. Capacity: 4000mAh – 5500mAh, weight 90g, suitable for devices requiring long battery life and high discharge capacity. Study 18650 battery and 26650 further comparison.
OEM ODM 26650 Battery Pack Solution at Hongyitai
As a professional B2B manufacturer, Hongyitai not only provides standard battery cells but also focuses on offering flexible OEM/ODM 26650 battery pack solutions to global customers. Whether your project is in the concept stage or already has detailed drawings, our engineering team can transform your ideas into a safe, high-performance power core. Below is our main process:
Requirements Analysis: Our engineers will discuss with you in detail Voltage, Capacity, Peak Discharge Current, and physical size constraints.
BMS Solution Design: Based on the application environment, we customize a dedicated Battery Management System (BMS) for you, integrating intelligent functions such as Bluetooth monitoring, SMBus, or I2C communication.
Structural Design: Utilizing 3D modeling, we ensure the battery pack achieves optimal performance, heat dissipation, and shock resistance within a limited space.
Rapid Prototyping: Before mass production, we will make samples for you to test in real-world conditions: voltage, capacity, internal resistance, charge-discharge cycles, drop test, and assist customers in obtaining UN38.3 or IEC62133 certification.
FAQs About 26650 Battery Pack
All 26650 lithium-ion batteries exported by Hongyitai comply with international safety standards. We can provide complete UN38.3 and MSDS reports and support applications for CE, RoHS, IEC62133, UL, and CB certifications, ensuring your products can be sold compliantly in the global market.
We recommend using a dedicated lithium-ion battery charger with CC/CV (Constant Current/Constant Voltage) charging mode.
The charging voltage should be controlled at 4.2V per cell, and we recommend operating the battery within our datasheet's charging, discharging, and storage temperatures.
We do not have strict MOQ limits and support 1-10 sets of sample testing; our regular order minimum order quantity is 100 units.
Delivery typically takes 15 working days after specifications are confirmed, with DHL or sea transportation arranged for delivery.
