16340 Batteries

XTAR 16340 Lithium Battery Series

Don't let the compact size fool you — the XTAR 16340 battery series packs serious power into a small form factor. Designed as a direct replacement for CR123A batteries, these rechargeable Li-ion cells deliver higher capacity, longer cycle life, and lower long-term cost. Ideal for compact flashlights, tactical gear, and precision electronics.

Why Choose XTAR 16340?

  • Compact Yet Powerful — Available in 650mAh, 850mAh, and 900mAh, delivering maximum energy in a CR123A-sized cell
  • Built-in USB-C Charging — Select models charge directly via USB-C, no external charger needed
  • Protected Circuit — Built-in protection on select models guards against overcharge, over-discharge, and short circuit
  • Long Cycle Life — 800+ real charge cycles for lasting, cost-effective performance
  • Flashlight Optimized — Engineered specifically for compact flashlights and high-precision devices requiring stable voltage output

Key Specifications

  • Cell Format: 16340 (CR123A compatible)
  • Nominal Voltage: 3.6V
  • Capacity Range: 650mAh – 900mAh
  • Continuous Discharge: Up to 2.5A
  • Cycle Life: 800+ cycles
  • Rechargeable: Yes — compatible with standard 16340 / RCR123A chargers

Upgrade from disposable CR123A batteries — choose XTAR 16340 for smarter, greener, and more powerful performance.