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Free shipping on all order above $49.99 to most countries.
Most flashlights can directly get 5 years warranty; battery and accessories get 1 year warranty.
Any questions, please email to info@sperasflashlight.com
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| Brand | SPERAS |
| Model | S34 |
| Battery Type | 3.7V 18650 Lithium battery |
| Battery Capacity | 3400mAh |
| Battery Voltage | 3.7V |
| Power | 12.58Wh |
| Continue Output Current | 5A |
| Max Output Current | 8A |
| Dimensions (Length x Diameter) | 69.06mm (+0.3~0.5mm) x 18.42mm (+0.1~0.15mm) |
| Net Weight | 48.4g |
| Gross Weight | 56.2g |
| Warranty | 1 year; If any problem, please contact us to exchange or get a new one. |

Yes, it is a high-performance 3.7V 18650 rechargeable lithium-ion battery. Please use a compatible high-quality charger for safe operation and maximum longevity.
Absolutely. It is built with an advanced internal protection circuit that effectively guards against overcharge, over-discharge, and over-current, ensuring reliable and safe operation at all times.
The S34 is ideal for high-performance flashlights, tactical gear, headlamps, and any electronic devices that support standard button-top 18650 batteries.
The battery supports a stable continuous output current of 5A, with a maximum output capability of up to 8A for short bursts.






