Description
The Weltool INR26-110 is a high-capacity 11,000mAh 3.6V lithium-ion battery designed for demanding devices requiring reliable, long-lasting power. Built with a full-tab button top design, it ensures efficient energy delivery and extended cycle life, even under high-drain conditions.
Perfect for flashlights, power tools, and high-performance electronics, this battery delivers the durability and output you need.
Key Features
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Massive 11,000mAh Capacity – ensures long runtime for high-drain devices
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High Discharge Rate – up to 40A continuous output
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Full-Tab Button Top Design – for secure and efficient connections
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Low Internal Resistance – ≤7mΩ for stable, efficient performance
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Durable & Reliable – retains 80% capacity after 800 cycles
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Temperature Tolerant – safe operation from -30°C to +60°C
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Trusted Quality – built to strict Weltool standards for safety and performance
Technical Specifications
| Specification | Details |
|---|---|
| Model | INR26-110 |
| Nominal Capacity | 11,000mAh |
| Rated Capacity | 10,800mAh |
| Nominal Voltage | 3.6V |
| Maximum Discharge Current | 40A (25°C) |
| Standard Charging Current | 5.5A (25°C ± 2°C) |
| Internal Resistance | ≤7mΩ |
| Overcharge Protection | 4.2V ± 0.05V |
| Over-discharge Protection | 2.5V ± 0.1V |
| Cycle Life | 800 cycles (≥80% capacity) |
| Charging Temperature | +0°C ~ +45°C |
| Discharging Temperature | -30°C ~ +60°C |
| Dimensions | 26.6mm × 109mm |
| Weight | 146g ± 1g |
Safety & Usage Notes
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Do not immerse in water or expose to fire/heat sources
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Use a professional charger with overcharge protection
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Avoid over-discharge and over-charge
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Insert with correct polarity (do not reverse terminals)
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Store in a cool, dry place; recharge every 2–3 months if unused
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Not suitable for children—handle with care
What’s Included
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1 × Weltool INR26-110 Rechargeable Lithium-Ion Battery