XTAR 26650 5200mAh Li-ion Battery with 10A Continuous Discharge and Low Internal Resistance for High-Power Flashlights
Engineered for industrial portable power, high-lumen tactical torches, diving equipment, and heavy-duty machinery. This premium cylindrical 26650 battery delivers a verified 5200mAh real capacity, surpassing over 90% of conventional 26650 batteries currently available on the market. With an integrated protective circuit module (PCM), dual positive terminal options (Standard Button Top & Big Button Top), and 10A continuous high-drain output, it provides the ideal reliable energy solution for global wholesale distributors and OEM/ODM engineering teams.
XTAR 26650 5200mAh - Ultra-High Capacity Protected Battery
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Key Engineering Features
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True 5200mAh Capacity – Overpasses 90% of Market Rivals
Zero false marketing; true 5200mAh capacity tested under rigorous laboratory standards, guaranteeing prolonged operating hours for end devices and heavy illumination equipment.
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Dual Positive Terminal Options for Perfect Fit
Available in both Standard Button Top and Big Button Top configurations to guarantee solid physical contact and eliminate connectivity failures caused by varied flashlight tube springs or deep contact sockets.
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10A Continuous High Output with Low Internal Resistance
Designed to maintain a low internal impedance to minimize thermal build-up under full 10A loads, ensuring peak output stability and driver safety in equipment.
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Multi-Protection Safety Shield (Built-in PCM)
Safeguards the cell against overcharging, overdischarging, and external short circuits. Restricts risky operating thresholds to prolong overall cycle life and prevent thermal incidents.
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$\ge$ 500 Deep Discharge-Recharge Cycles
Provides sustained, consistent multi-cycle usage, lowering consumable battery turnover costs and reducing environmental footprint.
Technical Specifications
| Model |
26650 5200mAh |
| Battery Type |
Lithium-ion (Protected, Button Top) |
| Rated Voltage |
3.6V |
| Nominal Capacity |
5200mAh |
| Max Continuous Discharge |
10A |
| Energy |
18.72Wh |
| Cycle Life |
≥500 Times |
| Protection |
Over-Charge/Over-Discharge/Short-Circuit/Reverse Polarity |
| Certification |
CE / RoHS / UN38.3 / MSDS |
| Size |
Φ26.5±0.3mm × H68.2±0.5mm |
| Weight |
95.5g |
Perfect for High-Power Flashlights, Industrial & Heavy-Duty Devices
- High-Power & Tactical Flashlights: 5200mAh ultra-long runtime for high-lumen builds
- Industrial & Heavy-Duty Equipment: Stable power for demanding applications
- High-Capacity Power Banks & Backup Systems: Versatile power for extended use
- RC Models & High-Performance Devices: Low internal resistance for efficient power delivery
- Professional Photography & Lighting Gear: Reliable power for continuous use
About XTAR
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.
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.
Frequently Asked Questions
Can I have a sample order for Battery/Charger?
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
What about the lead time?
Sample needs 1-2 days, mass production time needs 3-7 working days.
How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT and others shipping method is available. Arriving time depends on the way you choose. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Is it OK to print my logo on the product?
Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
What industries do you provide supporting equipment for?
We can provide professional supporting services for many industries, such as electric toothbrushes, thermal imagers, infrared devices, thermal imaging scope, flashlights, toy cars, smart locks, and so on.
Where do you ship from?
We can ship from Shenzhen, China, and we also have overseas warehouses in the U.S., so we can also ship directly from the U.S.