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Synergy Digital Laptop Battery, Compatible with Sony VGP-BPS13B/B Laptop, (Li-ion, 11.1V, 6600mAh) Ultra High Capacity, Replacement for Sony VGP-BPL13, VGP-BPS13, VGP-BPS13/B, VGP-BPS13A/B Battery - Walmart.com
Battery for Sony Vaio VGP-BPS21A/B VGP-BPS13B/Q VGP-BPS13/Q VGP-BPS21B VGP- BPL13 | eBay
Laptop Battery For Sony Vaio VGP-BPS13B 6 Cell Silver
Agptek 6 Cell Battery for Sony VAIO SR FW VGP-BPL13 VGP-BPS13A/B VGP-BPS13B/ B - Walmart.com
Laptop battery For SONY Vaio BPS13/B VGP BPS13/Q VGP BPS13B/B BPS21B/B BPS21 GN AW VGN CS VGN FW VGN NS VGN NW|laptop battery for sony|laptop batterybattery for sony vaio - AliExpress
SONY VGP-BPS13/Q Replacement Battery
Laptop battery For SONY Vaio BPS13/B VGP BPS13/Q VGP BPS13B/B BPS21B/B BPS21 GN AW VGN CS VGN FW VGN NS VGN NW|laptop battery for sony|laptop batterybattery for sony vaio - AliExpress
Sony VGP-BPS13B/S Replacement Battery LTLI-9161-4.4 - Laptop Batteries - Watch Batteries - AA AAA batteries - Rechargeable Batteries - Discount Batteries - Shipped Free in US