Pulsar APS 5 Battery Pack, 4,900 mAh Li‑Ion

The Pulsar APS 5 Battery Pack is a rechargeable lithium‑ion power module designed for use with Pulsar thermal monoculars in the Axion and Proton series. It provides a nominal voltage of 3.7 V and a rated capacity of 4,900 mAh, and Pulsar states it can deliver up to 4 hours of run time in Axion devices. The pack supports USB Power Delivery fast charging when used with a standard charger and USB Type‑C cable. It can be used as a standalone power source or installed with a battery‑locking cover on compatible models.

Key Specifications

• The rated capacity is 4,900 mAh for extended field use.
• The nominal voltage is 3.7 V for standard Li‑Ion performance.
• Chemistry is lithium‑ion to support rechargeable operation.
• The battery is rechargeable and supports repeated charge cycles.
• Designed to fit Axion XQ, Axion XQ LRF, Proton FXQ, and Proton XQ models.
• Supports USB Power Delivery fast charging when used with a compatible charger and USB‑C cable.
• Pulsar lists up to 4 hours of operation in Axion devices (manufacturer stated).
• Minimum charge/discharge cycles listed as 500 by the manufacturer.
• The listed weight is 0.08 kg (2.9 oz) per manufacturer documentation.

Compact and purpose‑built for thermal imaging use, the APS 5 offers dependable, swappable power for extended observation or fieldwork. Its USB Power Delivery support and removable form factor make it a practical spare or replacement for operators who need reliable runtime from Axion and Proton series devices.