logo
produits
DéTAILS DES PRODUITS
Maison > Produits >
High-Capacity TYPE-C Duplex 21700 Li-ion Battery Rechargeable USB-C Lithium Cell for Flashlight Outdoor & Portable Devices

High-Capacity TYPE-C Duplex 21700 Li-ion Battery Rechargeable USB-C Lithium Cell for Flashlight Outdoor & Portable Devices

Quantité Maximale: 1000
Prix: call for pricing
Emballage Standard: paquet de carton
Période De Livraison: 5-8 jours ouvrables
Méthode De Paiement: T / t
Les informations détaillées
Lieu d'origine
CHINE
Nom de marque
Yunfan
Certification
MSDS UN38.3
Numéro de modèle
URU2150
Marchandise:
Batterie de Type-C Duplex 21700 Li-ion
Modèle:
URU2150
Capacité nominale:
5000mAh / 18,0Wh
Tension nominale:
3.6 V
charge de type c:
5v / 1500mAh ± 120mA
Décharge de type C:
5V / 1500mAh (Max)
Charge B+/B-:
4.2V/2500mA(Max) CC/CV
Tension de sortie:
3.6V / 8.0a (Max)
Diminution:
26,7 * 72,0 mm (max)
Quantité de commande min:
1000
Prix:
call for pricing
Détails d'emballage:
paquet de carton
Délai de livraison:
5-8 jours ouvrables
Conditions de paiement:
T / t
Mettre en évidence:

21700 Li-ion battery 5000mAh

,

21700 battery with USB-C charging

,

cylindrical battery cell 3.6V

Description de produit
High-Capacity TYPE-C Duplex 21700 Li-ion Battery Rechargeable USB-C Lithium Cell for Flashlight Outdoor & Portable Devices
The TYPE-C Duplex 21700 Li-ion battery is a high-capacity rechargeable battery with a built-in USB Type-C duplex port, enabling both charging and discharging without the need for an external charger. Designed in the 21700 cylindrical format, it combines compact size, strong output power, and convenient plug-and-play operation. This smart battery solution is ideal for modern portable electronics, outdoor gear, and emergency backup power.
Key Advantages
  • Dual Function Port – Type-C duplex interface for both charging and discharging.
  • High Energy Density – Longer runtime compared to 18650 batteries.
  • Convenient Charging – Direct USB-C input eliminates special chargers.
  • Durable Performance – Long cycle life with stable voltage output.
  • Portable & Versatile – Compact design fits a wide range of devices.
Applications
Flashlights and headlamps Outdoor camping equipment Power banks and mini fans Wireless microphones and speakers Emergency backup power for electronics
Factory Support & Services
OEM/ODM Customization – Capacity, voltage, and branding available.
Engineering Expertise – 13+ years of battery R&D and production.
24/7 Technical Support – Professional after-sales service worldwide.
Fast Delivery – Local warehouses and flexible shipping solutions.
Strict Quality Control – Every unit tested before shipment.
Packaging & Shipping
Packaging Options: Standard paper cartons or reinforced wooden boxes.
Shipping Methods: Sea freight, air freight, or express delivery.
Custom Packaging: Available upon request for branding or retail display.
FAQ
Q1: Can I charge the battery with a normal USB-C cable?
Yes, it supports standard USB-C cables for charging.
Q2: Does it need a special charger?
No, the duplex Type-C port allows direct charging without an external charger.
Q3: What is the typical cycle life?
Over 500+ cycles with proper use.
Q4: Can it be customized with my logo?
Yes, Yunfan Factory provides OEM logo and capacity customization.
Q5: Is it safe for international shipping?
Yes, it complies with UN38.3 and MSDS standards for safe transport.
produits
DéTAILS DES PRODUITS
High-Capacity TYPE-C Duplex 21700 Li-ion Battery Rechargeable USB-C Lithium Cell for Flashlight Outdoor & Portable Devices
Quantité Maximale: 1000
Prix: call for pricing
Emballage Standard: paquet de carton
Période De Livraison: 5-8 jours ouvrables
Méthode De Paiement: T / t
Les informations détaillées
Lieu d'origine
CHINE
Nom de marque
Yunfan
Certification
MSDS UN38.3
Numéro de modèle
URU2150
Marchandise:
Batterie de Type-C Duplex 21700 Li-ion
Modèle:
URU2150
Capacité nominale:
5000mAh / 18,0Wh
Tension nominale:
3.6 V
charge de type c:
5v / 1500mAh ± 120mA
Décharge de type C:
5V / 1500mAh (Max)
Charge B+/B-:
4.2V/2500mA(Max) CC/CV
Tension de sortie:
3.6V / 8.0a (Max)
Diminution:
26,7 * 72,0 mm (max)
Quantité de commande min:
1000
Prix:
call for pricing
Détails d'emballage:
paquet de carton
Délai de livraison:
5-8 jours ouvrables
Conditions de paiement:
T / t
Mettre en évidence

21700 Li-ion battery 5000mAh

,

21700 battery with USB-C charging

,

cylindrical battery cell 3.6V

Description de produit
High-Capacity TYPE-C Duplex 21700 Li-ion Battery Rechargeable USB-C Lithium Cell for Flashlight Outdoor & Portable Devices
The TYPE-C Duplex 21700 Li-ion battery is a high-capacity rechargeable battery with a built-in USB Type-C duplex port, enabling both charging and discharging without the need for an external charger. Designed in the 21700 cylindrical format, it combines compact size, strong output power, and convenient plug-and-play operation. This smart battery solution is ideal for modern portable electronics, outdoor gear, and emergency backup power.
Key Advantages
  • Dual Function Port – Type-C duplex interface for both charging and discharging.
  • High Energy Density – Longer runtime compared to 18650 batteries.
  • Convenient Charging – Direct USB-C input eliminates special chargers.
  • Durable Performance – Long cycle life with stable voltage output.
  • Portable & Versatile – Compact design fits a wide range of devices.
Applications
Flashlights and headlamps Outdoor camping equipment Power banks and mini fans Wireless microphones and speakers Emergency backup power for electronics
Factory Support & Services
OEM/ODM Customization – Capacity, voltage, and branding available.
Engineering Expertise – 13+ years of battery R&D and production.
24/7 Technical Support – Professional after-sales service worldwide.
Fast Delivery – Local warehouses and flexible shipping solutions.
Strict Quality Control – Every unit tested before shipment.
Packaging & Shipping
Packaging Options: Standard paper cartons or reinforced wooden boxes.
Shipping Methods: Sea freight, air freight, or express delivery.
Custom Packaging: Available upon request for branding or retail display.
FAQ
Q1: Can I charge the battery with a normal USB-C cable?
Yes, it supports standard USB-C cables for charging.
Q2: Does it need a special charger?
No, the duplex Type-C port allows direct charging without an external charger.
Q3: What is the typical cycle life?
Over 500+ cycles with proper use.
Q4: Can it be customized with my logo?
Yes, Yunfan Factory provides OEM logo and capacity customization.
Q5: Is it safe for international shipping?
Yes, it complies with UN38.3 and MSDS standards for safe transport.
Plan du site |  Politique en matière de protection de la vie privée | Bonne qualité de la Chine Stockage de l'énergie à la maison de batterie Fournisseur. © de Copyright 2023-2025 Shenzhen Yunfan Power Technology Co., Ltd. . Tous droits réservés.