PCGA-BP2R Sony Vaio PCG-R505 Li-Ion Battery - 1-756-152-21, A-8067-456-ABattery life: 3.0 - 4.5 hours 38Wh (14.8V,2600mAh) Weight: Approx. 0.715 lbs. Size: Approx. 8.5" (W) x 0.83" (H) x 1.89" (D) Compatible Models:PCG-R505, PCG-R505BF, PCG-R505D,PCG-R505DF,PCG-R505DFK, PCG-R505DFP, PCG-R505DL,PCG-R505DLK, PCG-R505DLP, PCG-R505, PCG-R505DS PCG-R505DSK,PCG-R505DSP, PCG-R505DX, PCG-R505E,PCG-R505EC,PCG-R505ECK, PCG-R505ECP,PCG-R505,PCG-R505EL, PCG-R505ELP,PCG-R505ES,PCG-R505ESK, PCG-R505ESP,PCG-R505EX,PCG-R505,PCG-R505GL, PCG-R505GLK,PCG-R505GLP,PCG-R505JL, PCG-R505MF,PCG-R505,