Specification | Details |
Brand & Model | DMEGC, INR18650-26E |
| Capacity | Nominal: 2600mAh (@0.5C); Minimum: 2500mAh (@0.5C) |
Max Continuous Discharge | 3.0C (≥0℃); 1.0C (-20℃~0℃) |
| Dimensions | Diameter: 18.20±0.20mm; Height: 65.05±0.15mm |
Weight | <47g |
Cycle Life | ≥1000 cycles (0.5C charge/1.0C discharge, 4.2-2.75V), ≥80% capacity retention |
Operating Temperature | Charge: 0~45℃; Discharge: -20~60℃ |
Internal Resistance | <25mΩ (ACIR) |
Product Overview
The DMEGC 26E (model: INR18650-26E) is a premium cylindrical lithium-ion battery cell, engineered for stability and longevity. With a nominal capacity of 2600mAh (@0.5C) and nominal voltage of 3.65V, it supports 3.0C maximum continuous discharge (≥0℃) and 1.0C discharge at low temperatures (-20℃~0℃). Its compact 18650 form factor (18.20mm×65.05mm) and lightweight design (<47g) allow easy integration into small devices, while DMEGC's strict quality control ensures consistent performance and zero defects—ideal for daily-use and industrial devices requiring reliable power.
Core Advantages
Genuine DMEGC Quality: 100% authentic INR18650-26E cells, manufactured by DMEGC (a leading battery manufacturer), fully compliant with official datasheet standards.
Stable 2600mAh Capacity: Nominal 2600mAh capacity (minimum 2500mAh), delivering long runtime for electric toothbrushes, DVRs, and robots.
3C High-Rate Discharge: Supports 3.0C continuous discharge (≥0℃), with Cap(3.0C)/Cap(1.0C)≥90%, meeting the power needs of sweeping/service robots.
Long Cycle Life: ≥1000 charge-discharge cycles (0.5C charge/1.0C discharge, 4.2-2.75V) with ≥80% capacity retention, reducing replacement costs.
Wide Temperature Adaptability: Operates stably in -20℃~60℃ discharge temperature and 0℃~45℃ charge temperature, suitable for indoor and outdoor devices.
Superior Safety: Passes strict safety tests (overcharge, short circuit, crush, 130℃ hot oven) with no fire, no explosion, no leakage, ensuring safe use in consumer devices.
ecommended Applications
Electric Toothbrushes – Compact size, stable discharge, and long cycle life, providing consistent power for daily brushing.
Sweeping Robots – 3C high-rate discharge and wide temperature adaptability, ensuring continuous work for home/industrial cleaning.
Service Robots – Reliable performance and long runtime, supporting stable operation in commercial and industrial scenarios.
Car DVRs – High temperature resistance (-20~60℃) and excellent charge retention, ensuring 24/7 reliable power supply.
Custom Battery Packs – Standard 18650 form factor, easy to assemble into packs for various consumer and industrial devices.
Why Source DMEGC 26E From Joyvolte Energy ?
100% Genuine DMEGC Cells: Ensuring all cells are brand-new, Grade A, and compliant with official standards.
Strict Pre-Shipment Testing: Each cell undergoes capacity, voltage, impedance, and safety tests to ensure zero defective products.
Competitive Pricing & Flexible MOQ: Bulk discounts for large orders, flexible minimum order quantity to fit small and large buyers.
Safe Packaging & Fast Shipping: Anti-static packaging, timely global delivery, and protection against vibration/impact during transportation.
24/7 Professional Support: Prompt quotes, stock updates, and technical consultation within 24 hours to solve your procurement needs.
Looking for a reliable 2600mAh 18650 battery for your electric toothbrushes, sweeping robots, or car DVRs?
Contact us today for custom quotes, bulk pricing, and real-time stock availability—we respond within 24 hours!






