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INR21700-50E Lithium Ion BatteryModel name:INR21700-50ENominal Discharge Capacity:5000mAhNominal Voltage:3.65vCharge/Discharge Voltage Range:4.20-2.50VCell weight:≤75gStandard charge method:CC-CV,5A,4.2V,100mAcut-offStorage
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21700 Lithium Ion Battery CellsDescription:Lithium-ion rechargeable cellModel name:INR21700-5500Nominal Discharge Capacity:5500mAhNominal Voltage:3.65vCharge/Discharge Voltage Range:4.20-2.50VCell weight:≤75gStorage Humidity:≤65%RH
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21700 Lithium Ion CellDescription:Lithium-ion rechargeable cellModel name:INR21700/50ENominal Discharge Capacity:5000mAhNominal Voltage:3.65vCharge/Discharge Voltage Range:4.20-2.50VCell weight:69.0±2.0gStorage
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314ah Lifepo4 CellModel:LFP314AhProduct Name:3.2V100Ah cellWORK voltage:3.65VBattery Type:LFPExtreme Light WeightExtended Cycle lifeLow Self DischargeExcellent Safety PerformanceAutomated Production Equipment
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3.2v 100ah Lifepo4 BatteryModel:LF32100AhBattery Type:Lithium Iron PhosphateProduct Name:3.2V 100Ah Prismatic Lithium Cellcycles:≥3000 timesWORK voltage:3.65VInternal Resistance:0.3mΩcharge time:Normal 4h, fast 1h
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Gotion High Capacity 3.2V 150Ah LiFePO4 Li-ion Prism BatteryModel:IFP54173145A-150AhBattery Type:Lithium Iron PhosphateProduct Name:High Capacity 3.2V 150Ah LiFePO4 Li-ion Prism Battery CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior
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Gotion High Capacity 3.2V 102Ah LiFePO4 Li-ion Prism BatteryModel:IFP50160116A-102AhBattery Type:Lithium Iron PhosphateProduct Name:High Capacity 3.2V 102Ah LiFePO4 Li-ion Prism Battery CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior
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Gotion High Capacity 3.2V 52Ah LiFePO4 Li-ion Prism BatteryModel:IFP28148115A-52AhBattery Type:Lithium Iron PhosphateProduct Name:High Capacity 3.2V 52Ah LiFePO4 Li-ion Prism Battery CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior
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Gotion High Capacity 3.2V 30Ah LiFePO4 Li-ion Prism BatteryModel:IFP20100140-30AhBattery Type:Lithium Iron PhosphateProduct Name:3.2V 30Ah Prismatic Lithium CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior Cranking PowerCompletely
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Gotion High Capacity 3.2V 27Ah LiFePO4 Li-ion Prism BatteryModel:IFP20100140A-27AHBattery Type:Lithium Iron PhosphateProduct Name:3.2V 27Ah Prismatic Lithium CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior Cranking PowerCompletely
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EVE 3.2V LFP628Ah Prismatic Lithium CellModel:LFP328AhBattery Type:Lithium Iron PhosphateProduct Name:3.2V 628Ah Prismatic Lithium CellExtreme Light WeightExtended Cycle lifeLow Self DischargeSuperior Cranking PowerCompletely
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3.2v 314ah lifepo4 battery cellModel:3.2v LFP 314AhBattery Type:LFPExtreme Light WeightExtended Cycle lifeLow Self DischargeExcellent Safety PerformanceAutomated Production Equipment
The Battery Cells Manufacturer!
Established in 2010, Huizhou (Shenzhen) Greatech Energy Technology Co., Ltd, is a green battery manufacturer integrated with R&D, Manufacturing and sales. We focus on green battery industry over15 years, our battery cells and solutions are widely used in micro-mobility, UAV, energy storage industry.
• 90+ Senior Engineers In R&D Dept.
• 20,000 Square Meters Workshop.
• 800+ Workers& 30+ Production Lines.
• Monthly Production Capacity: 250K Packs and 6000K Cells.
• Annual Revenue: $500 millions+.

Why choose us
Quality Assurance
Our quality assurance team crosschecks our production processes for compliance with written procedures, and interfaces closely with our buyers to satisfy that we meet or exceed their quality requirements and product specifications. QA also observes our assembly procedures to ensure the accuracy and precision of our product. Finished products are not released until QA completes the final inspection in following with protocols.
Application Scenario
Almost our batteries are applied to e-bike, e-scooter, e-motorcycles, e-tricycles, AGV, FPV, UAV, forklift, golfcart, robot and others small motive power scenarios.
ODM/ODM Service
With the good quality cells, characteristic product design, innovative BMS technology, extensive knowledge of scenarios and experiences in battery industry, We are able to to provide "safe, economic, long cycle life" battery solution and ODM/ODM/SKD/CKD service to our client's projects.

greatech Battery Cells Solutions
We are looking for a cooperative partner to expand our business.
Warranty
15 years
Lifespan
1000+ cycles
Certifications
CB, CE, RoHS, CCC, UN38.3, MSDS, BIS, IEC 62133, KC etc.
Customizable
ODM/ODM/SKD/CKD service
Service
7*24
Fast shipping
For samples, it will be 3-5 days.For bulk order over 100000pcs, it will be only 7-10 days. Some capacity such as 2600mAh we have in stock over 100K, we can send out after we got the payment.
Customization process
Customization is available based on your drawings or samples.
Consulting customer service
Email Support,Phone Support
Online inquiry Form,
Live Chat
Design Proof
Further refine the design
Sample confirmation
Conduct a comprehensive inspection and testing of the samples
Signing contracts
Reach cooperation
Payment of deposit
Trade terms: EXW; Payment terms: 20% In advance
plan production
After receiving payment, the buyer partner can pick up the goods after about 35 working days
Payment of final payment
Pay the final payment according to the payment method stipulated in the contract
Logistics shipment
Through various modes of transportation, such as sea freight, air freight, and land transportation (road and rail), etc
Applications of Lithium-Ion Batteries
Material Handling Equipment
Forklifts, pallet trucks, and other material handling equipment benefit greatly from the efficiency and reliability of lithium batteries. These batteries provide consistent power output, essential for demanding tasks in warehouses and manufacturing plants.
Uninterruptible Power Supplies (UPS)
In critical industrial environments, maintaining a continuous power supply is vital. These batteries are increasingly used in UPS systems to ensure that essential operations remain unaffected by power outages.


Automated Guided Vehicles
AGVs are becoming more prevalent in the logistics and manufacturing industries. Lithium-ion batteries provide these vehicles with a reliable and long-lasting power source, enabling them to operate efficiently over extended periods.
Renewable Energy Storage
As industries move towards sustainable energy solutions, lithium-ion technology is crucial in storing energy from renewable sources like solar and wind. This stored energy can power industrial operations, reducing reliance on conventional power sources.
Cathode: The cathode of a lithium-ion battery is typically made of a lithium metal oxide, such as lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), or lithium iron phosphate (LiFePO4).
The choice of cathode material influences the performance characteristics of the battery.
Anode: The anode is usually composed of graphite. During discharge, lithium ions move from the anode to the cathode through the electrolyte, and during charging, they move back to the anode.
Electrolyte
The electrolyte is a conductive medium that allows the flow of lithium ions between the cathode and anode.
It is typically a lithium salt dissolved in a solvent.
Separator
The separator is a permeable membrane that keeps the cathode and anode apart to prevent a short circuit while allowing the passage of lithium ions.
Rechargeability
One of the key advantages of lithium-ion batteries is their rechargeability.
Battery balancing process
Detection: Detect the voltage, current, temperature and other parameters of each battery cell in the battery pack through the BMS.
Judgment: Determine whether there are differences between battery cells and the degree of difference based on the detection results.
Perform balancing: Select the appropriate balancing method based on the judgment results and perform the balancing operation. For active balancing, it may be necessary to accurately calculate the amount of energy transfer through the control algorithm; for passive balancing, it may be necessary to control the on and off time of the switch to consume excess energy.
Monitoring: Continuously monitor the parameter changes of battery cells during the balancing process to ensure the effectiveness and safety of the balancing operation.
End balancing: When the difference between battery cells reaches the set threshold, the balancing operation is ended.
FAQ
As one of the leading battery cells manufacturers and suppliers in China, we warmly welcome you to buy high-grade battery cells from our factory. All customized products are with high quality and competitive price.
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