USB C 21700 Batteries UN38.3 MSDS 5000mah 21700 Rechargeable Lithium Battery
Product Details:
| Place of Origin: | China |
| Brand Name: | XTAR |
| Certification: | CE/RoHS/UN38.3/MSDS |
| Model Number: | 21700 5000mAh(C) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 500 |
|---|---|
| Price: | $4.9/pcs |
| Packaging Details: | Color box+battery box |
| Delivery Time: | 7-30 Days |
| Payment Terms: | T/T |
| Supply Ability: | 2000pcs/day |
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Detail Information |
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| Model: | 3.6V 21700 5000mAh Raw | Battery Type: | Lithium-ion (Flat-Top, Unprotected) |
|---|---|---|---|
| Rated Voltage: | 3.6V | Nominal Capacity: | 5000mAh |
| Max Pulse Discharge: | 70A | Cycle Life: | ≥500 Times |
| Product: | 21700 Batteries | Type: | 21700 |
| Highlight: | USB C 21700 Batteries,21700 Batteries UN38.3,MSDS 5000mah 21700 rechargeable lithium battery |
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Product Description
- 5000mAh Ultra-High Capacity 21700 Lithium-ion Battery
- USB-C Direct Fast Charging (5V 2.5A)
- 10A Continuous Discharge - Ideal for High-Drain Devices
- 800+ Charge Cycles, Durable & Long-Lasting
- Built-in Multi-Protection Circuit & 0V Activation
| Item | Specification |
|---|---|
| Model | 21700 USB-C Li-ion Battery |
| Battery Type | Lithium-ion (Protected, Flat-Top) |
| Rated Voltage | 3.6V |
| Nominal Capacity | 5000mAh |
| Max Continuous Discharge | 10A |
| Cycle Life | ≥800 Times |
| Charging Voltage | 4.2±0.03V |
| Charging Current | 2500mA |
| Operating Temperature | -20°C ~ 60°C |
| Storage Temperature | -20°C ~ 55°C |
| Certification | CE / RoHS / UN38.3 / MSDS |
| Size | Φ21.5±0.3mm × H75.5±0.5mm |
| Weight | 73g |
- Flashlights & Headlamps: 5000mAh long runtime with direct USB-C charging
- Bike Lights & Cycling Gear: No charger needed - charge directly via USB-C
- Outdoor & EDC Equipment: Convenient charging for emergency use
- Weather Stations & Backup Power: Reliable power for long-term use
- Consumer Electronics & DIY Projects: Versatile power for various applications
Established in 2006, XTAR is a leading provider of high-quality lithium-ion batteries, smart chargers, and LED flashlights. Based in Shenzhen, we integrate R&D, production, and sales to deliver innovative power solutions. With over 20 years of expertise, XTAR is your trusted partner for reliable energy products, offering customized solutions for OEM and wholesale clients.
Global Layout: XTAR has established business and service relations with more than 150+ countries around the world.
We operate our own factory with efficient production processes ensuring precise production cycles. Manufacturing under our original brand guarantees product consistency and provides convenient maintenance and after-sales service. XTAR integrates the brand values of safety, reliability, and innovation into every product.






