Tenergy Combo Smart Universal Charger: 7.2v-12v (#01005) + 7.2v 5000mah NiMH Battery Pack w/ Tamiya No cell memory effect. No need to fully discharge before recharging. All Cells Matched and Zapped * Fits with popular standard 7.2V RC cars like Traxxas, LOSI, Associated, HPI, Tamiya, Kyosho, etc. Fast charger with current switch to select either, 0.9A and 1.8A. Delivers full charge within 1 - 2 hours. Use pulse and negative pulse technology to avoid battery overheating during fast charging, optimized for battery pack's cycle life. Buy with confidence, your charger includes a 12-month warranty.