• Recharge and reuse with Tenergy's Centura 4 pack AA and TN474U charger package. Centura batteries are designed for heavy duty usage and have up to 2100 cycles lasting for years.
• Tenergy's Centura batteries have low self-discharge to retain 85% of battery power when left in storage, these rechargeable AA batteries can be stored for 12-24 months and retain a high capacity percentage when compared to regular NiMH batteries.
• Recharge on-the-go anywhere there's a USB slot, such as a laptop or AC to USB adapter (not included), with USB power input.
• TN474U charger has a microprocessor removing the need to charge batteries in pairs. Recharge with the 450mA charge speed and any odd combination of 1-4 batteries.
• Batteries and charger includes Tenergy 1 year warranty