Poweradd&trade; 2 x 3200mAh Rechargeable Battery + Poweradd Charger Replacement for Samsung Galaxy Note 3,M-N9000, SM-N9005, Verizon SM-N900V, T-Mobile SM-N900T Rechargeable li-ion battery with 500 recharge cycles,provide long-lasting power Built-in integrated circuit chip prevent overcharging and extending battery life Grade A cell provide long-lasting power,more standby time and talking time Voltage:3.8V /capacity:3200mAh Package included:2xPoweradd cell phone battery,1Poweradd charger,1User manual