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OSELTECH 3800 MAH 18650 3.7V Li-Ion Rechargeable Battery (Pack of 2)
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The OSELTECH 3800 mAh 18650 3.7V Li-Ion Rechargeable Battery is a powerful and long-lasting battery, perfect for devices that need a lot of energy. It has a 3800 mAh capacity and is built for high-power use. The name "18650" refers to the battery's size (18mm x 65mm) and cylindrical shape. This battery can handle 300-500 charge cycles, making it a reliable choice for many different uses.
At Robocraze, the price starts at ₹199, with final pricing subject to ongoing offers and availability. We ensure competitive pricing without compromising on quality, offering genuine high-capacity cells tested for stable voltage output and long cycle life. Unlike low-grade alternatives available in the market, this battery delivers reliable performance for DIY electronics, robotics projects, power banks, and IoT applications. Our sourcing standards prioritize consistency, safety, and durability—giving you better value compared to generic competitors.
| Feature | Oseltech 3800mAh 18650 | Standard 2200mAh 18650 | Generic Low-Cost 18650 |
|---|---|---|---|
| Nominal Voltage | 3.7V | 3.7V | 3.7V |
| Capacity | 3800mAh | 2200mAh | 1500–2000mAh (Varies) |
| Battery Type | Li-Ion Rechargeable | Li-Ion Rechargeable | Li-Ion (Often Unverified) |
| Cycle Life | High | Moderate | Low |
| Quality Check | Verified & Tested | Standard Quality | Unverified / Inconsistent |
| Suitable Applications | Robotics, IoT Projects, Power Banks | Basic Electronics | Low-Drain Devices |
2 x OSELTECH 3800 MAH 18650 3.7V Li-Ion Rechargeable Battery
| Specification | Details |
|---|---|
| Energy Density | High |
| Voltage | High working voltage for single cell |
| Environmental Impact | Pollution-free |
| Cycle Life | Long (300-500 charges) |
| Memory Effect | No memory effect |
| Consistency | Good capacity, resistance, and voltage consistency |
| Self-Discharge | Low |
| Size | Lightweight, small size |
| Shape | Cylindrical |
| Battery Type | Lithium-Ion |
| Performance | High capacity and performance |
| Top Type | Flat top for easy fitting |
| Weight | 85g |
Yes, this Oseltech 18650 battery available at Robocraze is 100% original and sourced directly from verified suppliers. Each batch undergoes quality checks to ensure accurate capacity performance, stable 3.7V output, and safe charging characteristics. We do not deal in refurbished or rewrapped cells. Customers can confidently use this battery for electronics projects, robotics systems, portable devices, and backup power applications.
