Sanford 3.7 V 18650 7000 mAh Rechargeable Battery | High‑Capacity Li‑Ion Cell
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The Sanford 3.7 V 18650 7000 mAh Rechargeable Li‑Ion Battery is a high‑capacity cylindrical cell designed for electronics, power bank, robotics and IoT applications. It offers the standard 65 mm × 18 mm 18650 form factor, making it compatible with most battery holders and modules.
Key Features:
- Nominal Voltage: 3.7 V (full charge approx. 4.2 V) :contentReference[oaicite:1]{index=1}
- Capacity (label claim): 7000 mAh :contentReference[oaicite:2]{index=2}
- Form Factor: 18650 (approx. 65 mm length × 18 mm diameter) :contentReference[oaicite:3]{index=3}
- Rechargeable Li‑Ion cell technology with no memory effect :contentReference[oaicite:4]{index=4}
- High energy density – suitable for portable and embedded systems :contentReference[oaicite:5]{index=5}
- Cycle Life Claim: Up to ~1000 charge/discharge cycles (manufacturer claim) :contentReference[oaicite:6]{index=6}
- Weight Approximation: ~32‑45 g depending on stock :contentReference[oaicite:7]{index=7}
Specifications:
- Brand: Sanford
- Model: 18650 series
- Cylindrical Li‑Ion cell, Nominal Voltage: 3.7 V
- Full Charge Voltage: 4.2 V :contentReference[oaicite:8]{index=8}
- Discharge Cut‑off Voltage: ~2.75 V :contentReference[oaicite:9]{index=9}
- Capacity Labelled: 7000 mAh (please note: some tests indicate lower actual capacity) :contentReference[oaicite:10]{index=10}
- Dimension: Approx. 65 mm (L) × 18 mm (Ø) :contentReference[oaicite:11]{index=11}
- Cell Type: Rechargeable Li‑Ion
- Typical Applications: Flashlights, power banks, robotics systems, portable electronics
Applications:
- Arduino and embedded electronics projects
- Robotics and automation power supply
- DIY power banks and portable chargers
- Flashlights, headlamps and emergency lighting
- RC toys and model power packs
Package Includes:
- 1 × Sanford 3.7 V 18650 7000 mAh Rechargeable Battery
Please Note: Product information has been collected from various sources across the web. While we have made every effort to ensure the accuracy of the information presented, slight variations may still occur. Kindly verify the specifications and compatibility before using this product.
