Samsung Wireless Phone Replacement Battery for SCH Series: R210, R211, R300, R310, R311, R430, R470, R550, U420, U520, SGH Series: A117, A137, A167, A226, A227, A237, T101G, T109, T201G, T219, T239, T301G, T329, T429, T609, T619, SPH Series: A303, M220, M300, M500, M510, M610 by iPartner High Capacity Lithium-Ion rechargeable battery (800 mAh) Double-Loop Protection and assembled in Korea Replacement battery is made with the same materials as your original battery; it will looks, feel, and perform the same SCH Series R210, R211, R300, R310, R311, R430, R470, R550, U420, U520 SGH Series: A117, A137, A167, A226, A227, A237, T101G, T109, T201G, T219, T239, T301G, T329, T429, T609, T619 SPH Series: A303, M220, M300, M500, M510, M610 Compatible with Samsung Wireless Phones* (see product description for compatible models)