Product Review

Perfine® 6,440mAh Note 4/N910F/N910H Extended Replacement Battery for Samsung Galaxy 4

-Warranty:180 days Perfine worry-free warranty support.

-Battery dimensions and weight:3.85L x 1.64W x 0.45H inches;105 grams.

-Multiplies as much 2.0X battery power to your device as the OEM 3,220mAh battery.

-Designed with lithium-ion cells,no memory effect.

- Come with 2 Perfine protective back-piece to accommodate the extended battery for Samsung Galaxy Note 4

-High energy:the high energy storage density has reached 460-600Wh/kg, is about 6-7 times that of lead-acid batteries.

-Lower self-discharge rate: is one of the most prominent advantages of the battery, could be done by 1%/month or less, less than 1/20 of NiMH batteries.

Compatible Models:
Samsung Galaxy Note 4, N910, N910C, N910H
N910U 4G LTE
N910V(Verizon)
N910T(T-Mobile)
N910A(AT&T)
N910P(Sprint)
N910R(U.S. Cellular)
NOT for Samsung GALAXY Note Edge

Please Note:

1. The extended battery 6440mAh for Samsung Galaxy Note 4 is thicker than the original battery and black-white special back doors have to be used with the larger battery (included with each battery) .

2. When you get battery,please use up all the energy of battery until your phone shuts down automatically,then take a full charge to use. Repeats 3-5 times,then the battery can be reached the optimum effect of using .