EQUAL TO YOUR ORIGINAL BATTERY: DDONG Replacement Battery perfectly matches the specifications of your original Galaxy battery. Longest lasting 2600mAh 3.8V Li-ion Battery RESTORE your Phone to LIKE-NEW PERFORMANCE.
USEFUL REMINDER: It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
LONG-LASTING REPLACEMENT BATTERY: All batteries are tested before shipment. Built-in IC chip which ensures your battery is protected against over-loading, over-heating, short-circuit, over-charging, and over-discharging for a safer operation for both user and device. Grade A cells ensure longer battery life (up to 500 charging cycles at optimal performance) and high-speed, efficient charging.
Customer Service: Please contact us if there is any problem with our product, we will solve them for you.