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PSP won't turn on without charger. Easy fix. Reset the battery MCU. open the battery shell, short B- and R letter for a couple of seconds. Done!!!. use clear tape to seal
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Gomadic High Capacity Rechargeable External Battery Pack suitable for the Sony PSP-3001 Playstation Portable Slim - Portable Charger with TipExchange - Walmart.com
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Portable Emergency AA Battery Charger Extender suitable for the Sony PSP - with Gomadic Brand TipExchange Technology - Walmart.com
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