3.7V 4500mAh Cylindrical 21700 Li Ion Battery Cell High Capacity For DIY Packs
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
10-15 days
Brand:
MEISAEN
Product Description
Product Introduction
This is a high-quality 21700 cylindrical lithium-ion cell with rated voltage 3.7V and large capacity 4500mAh. Each cell is wrapped with durable blue PVC sleeve for insulation, scratch resistance and aesthetic appearance. Equipped with pre-soldered connecting wires, it is ready for direct use, saving your assembly time.
Adopting premium lithium cell core, this rechargeable battery features high energy density, stable discharge performance and low self-discharge rate. It works reliably for long-term use and is widely applied in DIY battery packs, LED lights, small electronic devices, power tools, portable fans, toys and other 3.7V equipment.
| Item | Specification |
|---|---|
| Model | 21700 |
| Nominal Voltage | 3.7V |
| Rated Capacity | 4500mAh |
| Full Charge Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.75V |
| Cell Type | Cylindrical Lithium-ion Battery |
| Outer Cover | Blue PVC Sleeve |
| Design | With Connecting Wires |
| Cycle Life | More than 600 cycles |
| Operating Temperature | Charge: 0℃ ~ 45℃; Discharge: -20℃ ~ 60℃ |
| Certification | UN38.3, MSDS, RoHS |
- 21700 Lithium-ion Cell, 3.7V 4500mAh large capacity for longer runtime
- Blue PVC protective sleeve for insulation and wear resistance
- Pre-soldered wires for easy connection and quick installation
- Stable voltage output, low self-discharge and long service life
- Widely used for DIY battery packs, LED lights, toys and portable devices
- Compliant with RoHS, UN38.3 and MSDS safety standards
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Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao