ANSMANN 18650 3500mAh Lithium Ion Battery 3.6V
ANSMANN 18650 Li-ion battery, 3.6V, 3500mAh. 4-way protection, low self-discharge, recharge up to 2000 times. Ideal for torches and more.
The ANSMANN 18650 Lithium Ion Battery delivers reliable, high-capacity power for a wide range of portable devices, including LED torches, headlights, and laser pens. With a robust 3500mAh (3.5Ah) capacity and a nominal voltage of 3.6V, this rechargeable battery offers extended runtimes and consistent performance.
Featuring an integrated safety board, this battery is approximately 3–4 mm longer than unprotected 18650 cells, providing essential protection for peace of mind. The 4-way protection circuit safeguards against overload, overcharge, short circuit, and deep discharge, ensuring safe operation in demanding applications.
Designed for efficiency, the battery boasts a very low self-discharge rate, preserving charge during storage, and can be recharged up to 2000 times, making it a cost-effective and long-lasting power solution.
Key Features
- 3500mAh high capacity for extended device usage
- 4-way protection (overload, overcharge, short circuit, deep discharge)
- Low self-discharge for long shelf life
- Recharge up to 2000 times for durability
- Raised positive and flat negative terminals for reliable contact
- Integrated safety board (adds 3–4 mm length)
This single 18650 battery weighs just 49g, making it lightweight and portable. Ideal for hobbyists and professionals alike, it is a dependable choice for high-drain electronic devices.
- Battery Voltage: 3.6V
- Battery Technology: Lithium Ion
- Battery Capacity: 3.5Ah (3500mAh)
- Battery Size Code: 18650
- Battery Terminals: Raised Positive and Flat Negative
- Pack Quantity: 1
- Battery Type / Size: 18650
- Integrated Safety Board: Yes (adds 3–4 mm length)
- Protection Circuit: Overload, Overcharge, Short Circuit, Deep Discharge
- Self-Discharge Rate: Very Low
- Recharge Cycles: Up to 2000
- Weight: 49g
- Dimensions (Approx.): 40.6 mm (Height), 30.5 mm (Width), 20.9 mm (Depth)
- Recharge up to 2000 times Battery Voltage: 3.6V
- SVHC: No SVHC (25-Jun-2025)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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