HP 340 Gen 4. 100% compatible with HP batteries - Fully compatible with HP Pavilion 15-AY, 14-AN, 15-BA, 14t-AC, 14-AS, 14-AQ, 15-AC, 15-BA, 14-AN, 15-AY, 14-AR, 14q-AJ, 14g-AD, 14t-AM, 14z-AF. HP 728249-241.
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