Replacement For Sony Vgp-bps9 Laptop Battery
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Short battery life of laptop is mainly cause by heat rather than charge / discharge patterns. Thus, it is wise to remove the Vgp SONY-bps9 battery of a laptop when running on fixed power. It is necessary to have a spare lithium-ion battery Sony VGP-bps9, use one up and keep the other cool by placing it in the refrigerator. Do not freeze the battery. For best results, store the battery at 40% state of charge.