LiFePO4 Lithium Battery Cell Rechargeable Cylinder Li-Ion Battery 3.7V 4000mAh 4800mAh 21700 Battery Cell Wholesale
Price:
Negotiable
MOQ:
10-1000 units
Delivery Time:
7-15 working days
Brand:
CLTF
Product Description
LiFePO4 Lithium Battery Wholesale Rechargeable Cylinder Li-Ion Battery Custom 3.7V 4000mAh 4800mAh 21700 Lifepo4 Battery

LiFePO4 Lithium Battery Wholesaler 21700 Lithium Ion Batteries Cell OEM Rechargeable 3.7V 4500mah 5000mah Li-ion Battery
If you don't see any products that match your requirements please contact us. We may not have it listed on our website yet.
Chalong Fly provides ODM&OEMs with assurances of quality for our products and services. We distribute battery packs and battery cells from many reputable brand names. We manufacture a variety of custom battery packs and power supplies made to customer specifications.
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NO.
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Item
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Specification
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1
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Brand
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CLTF
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2
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Product Name
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Lithium Rechargeable Battery
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3
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Model
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21700 4000mah
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4
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Nominal Voltage:
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3.7V
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5
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Dimension
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21 * 70 mm
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6
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Capacity Type
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In 10% International Tolerance
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7
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Net Weight
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70g
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8
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Cycle Life
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≥1200 times
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9
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Warranty
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12 Months
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10
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Discharge Rate
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3C/5C
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11
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Application
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Power Tools, LED Lights, Flashlight,etc.
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12
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Operation Temperature
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Charging: 0~45°C Discharging: -20~60°C
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Product Show:




>>> Compared to Traditional Battery, Li-ion Battery's Advantage:
- Long Cycle Life
- No Memory Effect
- High energy density
- High Rate Charge/Discharge
- Green Energy and Pollution-Free
- Good consistency, low self-discharge- High working voltage for single battery cells
- High level of safety, and vision Lithium-ion batteries catch no fire and cause no explosion in breaking experiments, with acupuncture, smash, drop, and so on.
>>> Applications of Li-ion Battery:
1. Telecommunications: cellular phone, interphone, cordless phone
2. Portable equipment: digital camera, portable DVD, portable television,
3. Portable Devices: GPS, PDA, PMP, PSP, portable medical device, instrument, apparatus, etc.
4. Illuminate Devices: miner lamp, searchlight, lighting devices, emergency light.
5. Others: Toys, RC Models, and power tools, Widely applied in POS systems, Solar supply systems, electric tools, household appliances, and emergent device areas. Electric bikes, laptops, camcorders, Military equipment: IR telescope, Medical devices.
- Long Cycle Life
- No Memory Effect
- High energy density
- High Rate Charge/Discharge
- Green Energy and Pollution-Free
- Good consistency, low self-discharge- High working voltage for single battery cells
- High level of safety, and vision Lithium-ion batteries catch no fire and cause no explosion in breaking experiments, with acupuncture, smash, drop, and so on.
>>> Applications of Li-ion Battery:
1. Telecommunications: cellular phone, interphone, cordless phone
2. Portable equipment: digital camera, portable DVD, portable television,
3. Portable Devices: GPS, PDA, PMP, PSP, portable medical device, instrument, apparatus, etc.
4. Illuminate Devices: miner lamp, searchlight, lighting devices, emergency light.
5. Others: Toys, RC Models, and power tools, Widely applied in POS systems, Solar supply systems, electric tools, household appliances, and emergent device areas. Electric bikes, laptops, camcorders, Military equipment: IR telescope, Medical devices.
>>> Warm Tips:
- Do not submerge the battery in the water.
- Do not mix fresh batteries with used batteries.
- Do not mix batteries with metal stuff together.
- Do not insert batteries with the (+) and (-) reversed.
- Do not use Efest batteries with defective E-cig mods.
- Do not disassemble, or dispose of in fire, heat, or short circuit.
- Do not put the battery in a charger or equipment with the wrong terminals connected.
- Keep away from Children.






Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Chalong Fly Technology Co., Ltd.
Location
Unit 5-531 Huanghua Comprehensive Bonded Zone, No.109 Dayuan Rd, Changsha, Hunan, China
Contact Person
Carric Chen










