21700-45E Lithium Cell 3.6V 4500mAh

• Optional Cell  Type: NMC / NCA / LiFePO4 (LFP)
• Optional Cell Voltage: 3.6V / 3.7V / 3.2V
• Optional Cell Capacity: 4000mAh / 4500mAh / 4800mAh / 5000mAh / 5500mAh / 6000mAh
• OEM: Yes
• Factory: Redway, Sichuan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT
• Certifications: UL / FCC / CE / RoHS / IEC / CCC / PSE / CB / BIS /UN38.3 / MSDS

Description
21700-45ESpecifications
Cell Model NameINR21700-45
Nominal Voltage3.6V
Nominal Capacity4500mAh
Minimum Capacity4500mAh (2.5V)
Nominal Energy16.2Wh
Diameter~21.7 mm
~0.85 in
Length~70.8 mm
~2.78 in
Weight~70g
~0.15 lbs
Internal Resistance≤19mΩ
Continuous Cycling Discharge0.5C~2C (Ambient temperature: 25℃)
Max. Discharge0.5C~3C (Does not support cycling discharge)
Cycle Lifespan3C cycling discharge ≥400 cycles
(Capacity retention rate: 80%)
Applications

Appliance: Small Household Appliances / Security Products / Lighting Products

Tool: Small Gardening Tools / Hair Clippers

Energy Storage: Power Bank / Small-scale Energy Storage / 3C Digital Products

CertificationsUL / FCC / CE / RoHS / IEC / CCC / PSE / CB / BIS /UN38.3 / MSDS
Applications and FAQs

Redway 21700 Series Cells offer a variety of models, including the 21700-40P, 21700-40E, 21700-45E, and 21700-45D. Each model boasts impressive capacity, with the numeric values representing the cell's milliampere-hour (mAh) rating. For example, the 21700-40P provides 4000mAh, while the 21700-45D offers 4500mAh. These cells are precision-engineered for exceptional performance, reliability, and durability.

What is a 21700-45E lithium battery cell?

A 21700-45E lithium-ion battery cell is a cylindrical cell with a diameter of 21mm and a length of 70mm. The "21700" designation is a standard size reference in the battery industry. A 21700-45E cell typically comes with a capacity of 4500mAh (4.5Ah), but optional capacities include 4500mAh, 4800mAh, 5000mAh, 5500mAh, and 6000mAh. Optional cell voltages include 3.6V, 3.7V, and 3.2V, while optional cell types include NMC, NCA, and LiFePO4 (LFP), with LiFePO4 (LFP) being the recommended option.

What are the specs. of Redway 21700 lithium battery cells?

JOINSUN 21700 Series Cells

What are the applications of 21700-45E lithium battery cells?

The 21700-45E lithium battery cells serve diverse applications across industries due to their high energy density and reliability. Common uses include electric vehicles, portable electronics, energy storage systems, power tools, medical devices, aerospace, defense, electric bicycles, and marine/RV applications. These cells provide efficient power delivery and long-lasting performance, making them essential for powering various devices and systems, both on land and in the air.

FAQs

1. Can I request a sample order of Redway 21700-45E battery cells?

Yes, we welcome sample orders for testing and quality assurance purposes.

2. What is the lead time for sample and mass production orders?

Sample orders typically require 5-10 days, while mass production orders may take 3-5 weeks, depending on the quantity ordered.

3. Is there a minimum order quantity (MOQ) for Redway 21700-45E battery cells?

Yes, there is an MOQ for mass production, which varies depending on the specific part numbers. However, we offer low MOQ options, and sample orders of 1-10pcs are available.

4. How are Redway 21700-45E battery cells shipped, and what is the estimated delivery time?

We primarily ship via DHL, UPS, FedEx, or TNT, with delivery typically taking 3-5 days. Airline and sea shipping options are also available upon request.

5. What is the process for placing an order for Redway 21700-45E battery cells?

Firstly, please inform us of your requirements or application. Secondly, we will provide a quotation based on your requirements or our suggestions. Thirdly, upon sample confirmation, place a deposit for the formal order. Fourthly, we will proceed with production.

6. Can I customize the product with my logo?

Yes, we can accommodate logo printing. Please inform us of your logo design before production begins.

7. What is the expected cycle life of your battery cells?

All of our batteries are rated for a cycle life of 4000 cycles or more, even beyond 100% Depth of Discharge (DOD).