18650 lithium-ion battery cell available in 3300mAh and 3500mAh configurations, designed for mobility, energy storage, power systems, and customized battery packs.
PRODUCT DETAILS
Complete product details — specifications, images, FAQ, and downloadable resources for this VoltCrave power solution
Available in 3300mAh and 3500mAh configurations, this 18650 cell gives battery system developers greater flexibility when balancing capacity, weight, energy, and application requirements.
The 3300mAh configuration provides 11.88Wh, while the 3500mAh configuration provides 12.775Wh of specified energy for compact battery pack integration.
Depending on the selected specification, the cell provides a specified cycle life of 800 or 1000 cycles for repeated charging and discharging applications.
The 3300mAh version specifies an operating range of -20°C to 65°C, while the 3500mAh version specifies charging from 0°C to 45°C and discharging from -20°C to 66°C.
The cylindrical 18650 format provides a compact structure for modular battery pack design, with the listed versions weighing 46 ± 2g and 49g respectively.
These cells are suitable for applications including e-bikes, electric vehicles, solar energy storage systems, power systems, electric forklifts, and portable energy solutions.
VoltCrave Power supports different cell specification selections and project-based customization according to customer battery pack, system integration, and application requirements.
| Parameter | Specification |
|---|---|
| Cell Size | 18650 |
| Battery Type | Lithium-Ion |
| Capacity | 3300–3500mAh |
| Nominal Voltage | 3.6V |
| Energy | 11.88–12.775Wh |
| Energy Density | Up to 263Wh/kg |
| Cycle Life | 800–1000 Cycles |
| Max. Continuous Charge/Discharge Rate | Up to 3C / 3C |
| Initial AC Internal Resistance | ≤30mΩ |
| Operating Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 66°C |
| Weight | 46±2g to 49g |
| Cell Dimensions | 18 × 18 × 65mm |
| Applications | E-Bikes, E-Scooters, EVs, Power Systems, Solar Energy Storage, Portable Power Stations |
| Customization | Capacity and specifications can be customized according to customer requirements |
Representative safety, transport and market-compliance documents supporting qualified VoltCrave Power battery solutions for international B2B projects. Certification availability varies by product model and target market — contact VoltCrave Power to confirm the applicable compliance documents for your selected product.
Safety
Market Compliance
Transport
Environmental
Safety Documentation
Cell Safety
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MANUFACTURING
End-to-end custom lithium battery manufacturing — from cell selection and BMS programming to enclosure design, branding, and global certification
Custom LiFePO4 battery enclosure dimensions, colors, terminal layouts, and connector types. Tailor voltage (12V / 24V / 48V) and capacity to your target market requirements.
Full OEM battery branding: laser-engraved logos, custom label nameplates, silk-screened enclosures, and exclusive retail packaging. Your brand, our lithium battery technology.
We assist distributors with CE, UL 1973, IEC 62619, UN38.3, and RoHS compliance for lithium battery imports. Complete technical documentation, MSDS, and test reports included for customs clearance.
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