SPERAS PB11 18350 Lithium Battery | 1100mAh High Capacity

Compact Powerhouse

SPERAS PB11 18350 Lithium Battery

Equip your everyday carry and compact devices with the highly reliable SPERAS PB11. Boasting a robust 1100mAh capacity, this high-performance 18350 lithium-ion battery ensures your premium EDC flashlights—such as the SPERAS M4 operate at their absolute peak performance.

Brand	SPERAS
Model	PB11
Battery Size / Form Factor	18350
Battery Chemistry	Rechargeable Lithium-ion
Capacity	1100mAh
Nominal Voltage	3.7V
Primary Compatibility	SPERAS M4
General Compatibility	Any standard electronics requiring 3.7V 18350 cells

What devices can I use this battery with?

The SPERAS PB11 is specifically designed for compact high-drain devices. It is the official recommended power source for the SPERAS M4 and M2R-35 EDC flashlights. It can also be used in other brand devices that accept standard 3.7V 18350 lithium-ion batteries.

How do I charge the PB11 battery?

You can charge the PB11 using any standard, high-quality lithium-ion battery charger. Additionally, if you are using it in a flashlight with built-in charging capabilities (like the SPERAS M4 with its USB-C port), you can charge the battery directly inside the flashlight.

Is this battery rechargeable?

Yes, the PB11 is a fully rechargeable lithium-ion battery. It is designed to endure hundreds of charge cycles, making it a highly cost-effective and eco-friendly alternative to disposable batteries.