New OEM 3.6V Rechargeable Battery PSP-S110 Pack for Sony PSP2000 & 3000 2006 USA
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Over-charge Protection
Prevents overcharging, which can shorten the life cycle of your rechargeable battery.
Over-discharge Protection
Won't over-discharge, keep the battery from over-discharging.
Over-current Protection
Over-current Protection, helps the battery against over current.
Short-circuit Protection
Short-circuit Protection, is much safer for daily use and protect battery life.
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Over-charge Protection