【Number of Batteries】1 Nonstandard Battery Included 【Brand】Maxofpowr 【Battery Type】Lithium Ion 【Battery Capacity】8000 mAh 【Battery Weight】720 grams 【Manufacturer】MAXOFPOWR ・Fully compatible with Dyson V8/SV10 series: Compatible with all Dyson V8 models (Fluffy/Absolute/Animal/Motorhead, etc., Type E series) and fully compatible with the original wall-mounted unit. Compatible with genuine battery model numbers SV10/SV10D and part number 967834-06, easy to install and can be replaced immediately. Compatible with all V8 series vacuum cleaners such as V8 Fluffy, V8 slim fluffy, V8 Absolute, V8 Animal, V8 Motorhead, V8 Extra, V8 Mattress, V8 Trigger, V8 Car+boat). Please use this product only with a compatible genuine or specified compatible charger. ・Large capacity exceeding genuine products for long operating time: Adopting high-quality lithium-ion cells, achieving a large capacity of 21.6V / 8000mAh. With a longer continuous operating time than genuine products, you can reduce the worry of running out of power even in a wide area or multiple cleanings, supporting efficient cleaning. ・International safety standard certification & built-in 6 major protection functions: Certified by Japan PSE. Furthermore, it has passed international standards such as ISO9001, UN38.3, CE, and RoHS. Equipped with overcharge, over-discharge, overcurrent, short circuit, overheating, and low voltage protection, achieving both safety and product life. It is a safe design equal to or better than the genuine product. Ensuring lifespan and performance with high-durability cells: The carefully selected high-quality cells and precise BMS (Battery Management System) provide stable power output. Minimizes power loss and maintains the suction power of the vacuum cleaner for a long time. ・Complete set of accessories: This product includes all the items needed for replacement. You can start working immediately after opening. Battery body × 1, Pre-motor filter × 1, Post-motor filter × 1, Dedicated screwdriver × 1, Replacement screws × 3, Filter cleaning brush × 1, Instruction manual (Japanese) × 1