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Shenzhen Xinglong Electronics Co., Ltd.
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21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices

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21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices

Brand Name : XL

Model Number : 21700

Place of Origin : Guangdong, China

MOQ : 100

Price : $2.35-2.45

Battery Size : 21700

Battery Type : Liquid

Cycle Life : 1000 cycles

Cathode Materials : LiCoO2

Weight : 70g

Operating Temperature : -20-60℃

Voltage : 3.7V

Capacity : 4000mAh

Size : 21*70(mm)

Max Discharge : 12C

Construction : Solid state

Diameter : 21mm

Height : 70mm

Energy Density : High

Discharge Rate : High

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Factory Direct Supply 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate Power Battery
Key Features
  • High-Capacity: 4000mAh provides long-lasting power for your electronic devices
  • Long-Life Cycle: 1000 cycles ensure reliable performance over time
  • Durable Construction: Solid state design enhances safety and longevity
  • Wide Operating Temperature: Operates efficiently between -20°C and 60°C
  • Compact Size: 21mm x 70mm makes it easy to carry and store
Technical Specifications
Battery Size 21700
Weight 70g
Cycle Life 1000 cycles
OEM/ODM Yes (Accepted)
Battery Type Solid state
Size 21 × 70mm
Voltage 3.7V
Product Images
21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices
Frequently Asked Questions
Can you customize batteries?
Yes, we offer professional customized services based on your specific requirements to truly solve your power needs.
Can you provide samples?
Yes, we can provide samples for evaluation and testing.
How is the battery quality?
All our batteries are brand new, Grade A cells. Quality is our top priority, ensuring reliable performance you can trust.
How long does it usually take to ship an order?
Regular items ship within 3-7 days after order placement. Customized items require negotiated shipping time (typically 10-20 days).
What are your shipping methods?
We work with DHL, UPS, EMS, express delivery, and sea shipping. Express delivery takes 5-7 days, sea freight approximately 45 days (varies by destination).
Does the battery come with a warranty?
Yes, the battery includes a one-year warranty by default.

Product Tags:

4000mAh 21700 Li-ion Battery

      

12C High Rate Lithium Ion Battery

      

1000 Cycles Rechargeable Battery

      
Quality 21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices for sale

21700 Li-ion Battery 3.7V 4000mAh 12C High Rate with 1000 Cycles for Electronic Devices Images

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