Description
Shipping and Returns
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Free Shipping on Orders Over $65
The BAK 26650HC2E is a premium-grade 26650 lithium-ion battery engineered for high-capacity, high-drain power applications. This 2pcs bundle delivers a massive 5000mAh (18.0Wh) true capacity and a powerful 25A (5C) continuous discharge current, providing sustained, high-current power for the most demanding devices such as high-lumen tactical flashlights, heavy-duty cordless power tools, and high-capacity portable energy systems.
Product Description:
The BAK 26650HC2E is a premium-grade 26650 lithium-ion battery engineered for high-capacity, high-drain power applications. This 2pcs bundle delivers a massive 5000mAh (18.0Wh) true capacity and a powerful 25A (5C) continuous discharge current, providing sustained, high-current power for the most demanding devices such as high-lumen tactical flashlights, heavy-duty cordless power tools, and high-capacity portable energy systems.
Manufactured by BAK, a global leader in battery technology, this cell offers excellent energy density, low internal resistance, and reliable performance under sustained heavy loads. It represents the perfect balance between ultra-high capacity and powerful discharge performance.
BAK 26650HC2E Premium Power Cell: High-capacity, high-drain 26650 Li-ion battery from the trusted brand BAK.
5000mAh (18.0Wh) High Capacity: Provides massive energy for extended runtimes.
25A (5C) High Discharge Rate: Delivers a powerful 25A continuous discharge current for demanding high-power applications.
Excellent Energy Density: Packs 18.0Wh of energy into a compact 26650 form factor.
Proven Battery Technology: Manufactured by BAK with advanced Li-ion chemistry for consistent and reliable performance.
Standard 26650 Size: Perfectly fits standard 26650 battery compartments (26mm x 65mm).
Versatile Applications: Ideal for high-power flashlights, heavy-duty power tools, and DIY battery packs.
| Parameter | Specification |
|---|---|
| Brand / Model | BAK 26650HC2E |
| Chemistry | Li-ion (NMC) |
| Nominal Voltage | 3.7V |
| Typical Capacity | 5000mAh / 5.0Ah |
| Minimum Capacity | 4900mAh |
| Nominal Energy | 18.5Wh |
| Max. Continuous Discharge | 25A |
| Max. Pulse Discharge (<10s) | 35A |
| Standard Charge Current | 2.5A (0.5C) |
| Max. Charge Current | 5.0A (1C) |
| Charge Cut-off Voltage | 4.20V ±0.05V (CC/CV) |
| Discharge Cut-off Voltage | 2.5V |
| Internal Resistance (AC 1kHz) | ≤15mΩ (typical) |
| Cycle Life (@ 1C CD, 100% DoD) | ≥300 cycles to 70% residual capacity |
| Cell Diameter | 26.2 ± 0.3 mm |
| Cell Height (Flat Top) | 65.3 ± 0.3 mm |
| Weight | ~95g |
| Top Type | Flat Top |
| Protection | None (PTC thermistor & safety vent) |
| Charge Temperature | 0°C ~ 45°C |
| Discharge Temperature | -20°C ~ 60°C |
| Storage Temperature | -20°C ~ 35°C (recommend +15°C ~ +25°C) |
| Certifications | UN38.3, MSDS, IEC62133 |
High-Lumen Tactical Flashlights: Powers the brightest flashlights and searchlights with sustained 25A output.
Heavy-Duty Cordless Power Tools: Provides reliable high-current power for heavy-duty drills, saws, and impact drivers.
High-Capacity Portable Power Stations: A core cell for building professional-grade portable power stations and energy storage systems.
Outdoor & Camping Gear: Long-lasting power for headlamps, camping lanterns, and portable outdoor radios.
DIY Battery Pack Assembly: Ideal for building custom 12V/24V high-capacity battery packs.
Q1: What is the discharge current of this battery?
A1: This BAK 26650HC2E is rated for a 25A continuous discharge current, providing high power for high-demand applications such as heavy-duty power tools and high-lumen flashlights.
Q2: What is the energy capacity of this battery?
A2: This battery delivers a massive 5000mAh capacity, which translates to 18.0Wh of total energy, providing significantly longer runtimes than standard 4500mAh cells.
Q3: Is this a genuine BAK battery?
A3: Yes. The "26650HC2E" marking and BAK's signature teal wrapper are authentic indicators of genuine BAK cells.
Q4: What kind of charger should I use for this battery?
A4: You must use a charger specifically designed for 3.6V/3.7V Li-ion batteries with a 4.2V cut-off voltage. Do not use a standard AA/AAA Ni-MH charger.
Q5: Can I use this battery in series?
A5: Yes, you can use these batteries in series to build custom battery packs. However, always ensure your BMS (Battery Management System) is properly rated for the 25A current draw.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

The BAK HC2E is one of the best 26650 high-drain cells on the market right now.
These BAK cells perform exactly as the specs say.
Having two is perfect. I can rotate them while I work.
These are great for everything from flashlights to power tools. I'm very satisfied.
The 25A discharge provides plenty of power for my RC car's motor. The run time is great, too.
Top Brands
Samsung LG Panasonic Molicel EVE
Full Size Range
From 10440 to 4680
B2B Experts
Bulk Discounts Global Logistics
Genuine & Safe
A‑grade cells & Certified
