SCIGOLD 1.5V AA Li-ion Battery Kit — 4-Pack with CW505 Smart Charger

4 × 4,440 mWh AA Li-ion cells + CW505 4-slot smart charger. Highest verified rechargeable AA capacity — 4,440 mWh per cell. USB-C input, per-cell LCD.

• 4 × 4,440 mWh AA Li-ion cells (SGS-verified under IEC 61960-3)
• CW505 4-Slot Independent Smart Charger included
• Per-cell LCD status display — charging, FULL or error for each slot
• USB-C 5V / 3A input — under 450 mA charging current per slot
• 1,600 charge cycles per cell, keeping at least 70% of capacity
• 3.5A peak discharge (2A continuous) — drives Xbox / Meta Quest 3 / DSLR flash
• CW505 protection: over-charge / over-current / short circuit / faulty-battery detection
• Regulated 1.5V output, the voltage alkaline AA devices expect
• Cells certified to UN 38.3 / IEC 62133-2