COMPATIBLE MODELS: RC UAV battery is compatible for E88 E525 E99 K3 E100 P1 s98 p7 p10 p8 A13 S11 p8 brushless for A8pro A9pro S1S RC drone. PROVIDES LONG LASTING POWER: RC drone battery has a large capacity of 1800mAh, which provides long lasting power for the drone and extends its service life. DURABLE AND STABLE: Remote control UAV backup battery is made of ABS material, durable, strong and stable to use. WITH PLASTIC CASE: Remote control drone battery comes with a plastic case to protect the battery and is the perfect accessory for RC drone batteries. COMPACT AND LIGHTWEIGHT: 3.7V 1800mAh RC drone battery comes in a compact and lightweight design, easy to carry and very convenient.