Our products have stable performance, long cycle life, high energy density and stable discharge voltage. – Compatible Model: * Freeform II R360 * Gravity 2 * Flight A797 * Eternity II * Sync A707 * Solstice A887 – Battery Part Number: * AB603443CA * AB603443AASTD * AB653443CAB * AB603443CABSTD * AB653443CE * AB603443AA Purchase Instructions 1. Please carefully check the compatible model of the battery and the part number of the original battery to determine whether it is compatible with the device. 2. The size is consistent, and the installation is simple and convenient. 3. This product provides one-year after-sales service. If you have any questions, please let us know by email. Instructions for use 1. Do not use a low-quality third-party adapter charger to charge the device. 2. Do not use in high temperature environment. 3. It is strictly prohibited to disassemble, heat, prick and squeeze the battery. 4. Please use the battery reasonably to eliminate potential safety hazards.5. If you have any questions about the battery, please email us and we will reply you in time. 4. Battery Specifications: Voltage: 3.7V, Capacity: 1000mAh, Size: 44.3 x 36.82 x 5.7mm, Type: Li-ion,Weight: 42.0g. 3. Applicable battery category:Remote Control. 2. Replacement for the Following Battery Part Numbers: AB603443CA AB603443AASTD AB653443CAB AB603443CABSTD AB653443CE. 1. Compatible with the Following Models: Freeform II R360 Gravity 2 Flight A797 Eternity II Sync A707 Solstice A887.