XTAR 1.5V AA 4000mWh Rechargeable Li-ion Battery, with Touch-Activated LED Power Indicator, with C4-AA charger

Tap the positive terminal to activate the LED indicator, instantly showing the remaining battery level. With 4000mWh capacity and a steady 1.5V output, it reliably powers medium-to-high drain devices for stable performance. Rated for over 1,000 charge cycles, it saves you money and reduces waste, making it an eco-friendly choice. Pair with the C4-AA charger to fully charge four batteries in just 2 hours. The integrated smart chip provides comprehensive safety protections, ensuring secure and worry-free operation. * The C4-AA charger is designed exclusively for charging XTAR 1.5V AA Li-ion batteries with indicator lights.