High Capacity and Energy Density Rechargeable Cylindrical 26650-4500mAh-3.2V Battery Cell for Energy Storage

• Type: Li-ion Battery
• Cathode Material: LFP
• Rechargeable: Yes
• Size: Small
• Safe: Yes
• Stable: Yes
• Model NO.: 26650
• Lifespan: Long
• Energy Density: High
• Charge: Fast
• Temperature Range: Wide
• Consistency: Good
• Capacity: High
• Shape: Cylindrical
• Transport Package: Carton
• Specification: 26650-3.2V-4500mAh
• Trademark: GOLDENCELL
• Origin: China
• HS Code: 85065000

Product Description

Specification of 26650-4000mAh-3.2V Lithium-ion Battery

NO	Item	Standard	Note
1	Nominal Capicity	4500mAh
2	Minimum Capacity	4400mAh
3	Nominal Voltage	3.2V
4	AC Internal Resistance	≤20mΩ
5	Cut-off Charge Voltage	3.65V	Force stop charging by BMS when cell voltage reaches 3.65V
6	First Overcharge Protection	3.85V	Force stop charging by BMS when cell voltage reaches 3.85V
7	Standard Charge Current	2.25A
8	Maximum charge Current	4.5A
9	Overcurrent Protection	22A	BMS controls the charge and discharge current to  meet the specifications.
10	Discharge Cut-off Voltage	2.5V	When the voltage is below 2.0V, charging is prohibited
11	First Stage Over-Discharge Protection	2.3V	When the voltage reaches 2.3V, BMS forcibly terminates discharge;
12	The Second Stage Over-Discharge Protection	2.0V	When the voltage is below 2.0V, charging is prohibited
13	Fast Discharge Current	4.5A
14	Max Continuous Discharge Current	13.5A
15	Pulse Discharge Current	20A,5s
16	Overheating Protection	Cell Temperature≤60ºC
17	Cycle Characteristic	5000times(50%DOD)	the residual capacity is no less than 80% of rated capacity at 0.5C/1C rate
18	Cycle Characteristic	3000times(80%DOD)	the residual capacity is no less than 80% of rated  capacity at 0.5C rate
19	Cycle Characteristic	2000times(100%DOD)	the residual capacity is no less than 80% of rated  capacity at 0.5C rate
20	Working Temperature	Charge: 0-60ºC
		Discharge: -30ºC-65ºC
21	Storage Temperature	45ºC-55ºC   < 1 mouth  25ºC-45ºC   < 3 mouths  -20ºC-25ºC  <12 mouths	non-condensing
22	Weight	89g
Standard Test Environment Unless especially specified, all tests stated in this Product Specification are conducted at below condition: Temperature: 25±2ºC Humidity: (65±20) % RH

Our lithium-ion battery product designed for energy storage represents a cutting-edge technology that offers exceptional performance and reliability in various applications. These batteries utilize lithium ions as the primary charge carriers, moving from the anode to the cathode during discharge and back during recharging. They are renowned for their high energy density, which allows for longer run times and reduced size and weight compared to traditional battery technologies.

Key features of our lithium-ion batteries for energy storage include:

High Energy Density: Capable of storing a significant amount of energy per unit volume or weight, making them ideal for portable devices and large-scale energy storage systems.

Long Cycle Life: With proper charging and discharging practices, lithium-ion batteries can maintain high capacity over hundreds to thousands of charge-discharge cycles, ensuring long-term cost-effectiveness.

Low Self-Discharge: Unlike some other battery types, lithium-ion batteries experience minimal loss of charge when not in use, preserving energy for when it's needed.

No Memory Effect: Unlike Nickel-Cadmium batteries, lithium-ion batteries do not suffer from the "memory effect," allowing them to be charged or discharged at any time without degrading battery life.

Fast Charging Capability: Depending on the battery's design and charging infrastructure, lithium-ion batteries can be rapidly charged, reducing downtime and enhancing convenience.

Environmental Considerations: While disposal and recycling of lithium-ion batteries require careful handling, advancements in recycling technologies are making them increasingly sustainable.
In the context of energy storage, lithium-ion batteries are widely used in home backup systems, renewable energy integration (solar and wind), electric vehicle charging stations, microgrids, and grid-scale energy storage facilities. They play a crucial role in balancing power supply and demand, enhancing grid resilience, and facilitating the transition to renewable energy sources.

Upgrade to our lithium-ion battery today and experience the difference in performance, reliability, and convenience. Power your future with confidence.