21700 Battery 5000mAh USB-C Rechargeable with Standard Fit 75.5mm for Reliable Power Supply
Price:
$4.95/pieces
MOQ:
200pcs
Delivery Time:
7-30 Days
Brand:
XTAR
Product Description
21700 Batteries 5000mAh Rechargeable Power Cells
Offering stable voltage and long runtime for various applications
Upgrade Your Supply Chain with the "Standard Fit" 5000mAh Power Cell
Stop worrying about your end-users complaining that the battery is too long to fit their gear. The XTAR 21700 USB-C delivers a massive 5000mAh capacity while strictly maintaining the standardized H75.5mm dimensions. It features an integrated protection board and BMS for consistent performance and safety.
Why B2B Manufacturers & Distributors Choose XTAR
Perfect Standard Fit
Unlike many competitors, the exact 75.5mm length ensures zero fit problems, reducing after-sales returns and customer frustration.
Eliminate the Charger Burden
With a built-in USB-C port, end-users can recharge directly. For OEMs, this significantly simplifies the product bundle and reduces external accessory costs.
Balanced Cell Matching
Strict QA grading ensures consistent capacity and internal resistance across batches, preventing runtime gaps in multi-battery devices.
Engineering-led OEM Support
As a manufacturer with ISO9001 certification, we provide full custom battery wrap and packaging solutions to support your premium brand positioning.
Reliable Factory Direct Supply & OEM Services
We support international wholesalers, brand importers, and cross-border e-commerce sellers with complete supply chain solutions:
- Custom Packaging Options: Available in blister cards, multi-cell retail display boxes, or bulk industrial tray packaging for seamless OEM integration.
- Full Global Customs Compliance: Fully documented with CE, FCC, RoHS, MSDS, and UN38.3 certifications to guarantee smooth customs clearance worldwide.
- Scalable Production & Low MOQ: Direct factory capacity ensures quick lead times, flexible minimum order quantities, and reliable restock cycles.
Factory-Direct Quality Assurance: 100% Inspected, 99.7% Satisfaction Rate
As a direct manufacturer, we eliminate supply chain uncertainties by taking full control of the production line:
- 100% Individual Cell Testing: Every single battery undergoes rigorous automated and manual testing for voltage, capacity, internal resistance, and safety circuit functionality before leaving our factory.
- Verified 99.7% Yield Rate: Based on real feedback from global B2B clients, our strict Quality Control (QC) protocols consistently deliver a market-proven 99.7% qualification rate.
- Zero-Defect Commitment for OEM Partners: Our batch-to-batch consistency safeguards your brand reputation, minimizing customer complaints and lowering overall RMA costs.
Partner with Us Today for Direct Factory Quotes
Upgrade your product catalog with factory-guaranteed 1.5V USB-C lithium batteries. Contact our B2B sales team today for volume pricing, OEM customization details, and sample requests.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ShenZhen XTAR Electronics Co., Ltd
Location
5th Floor, No.77 Xinhe Rd, Shangmugu, Pinghu Area, Longgang District, Shenzhen, Guangdong, China
Contact Person
Dylan