Powerful INR21700/40P Battery – High Performance & Long Lasting
Premium 3.7V/3.6V 21700 lithium battery with 4000mAh capacity and 40A continuous discharge rate, ensuring stable power for high-demand devices.
Durable & Safe Construction
Advanced Li-ion cells with reinforced casing and built-in protection against overcharge, overheating, and short circuits for reliable operation.
Wide Compatibility
Ideal for vacuum cleaners, sweeping robots, gardening tools, power tools, and other high-drain devices requiring consistent energy output.
Optimized for Bulk Use
Cost-effective solution for wholesale buyers, offering unmatched performance at the most competitive price. Perfect for large-scale replacements or OEM applications.
Global Shipping & Trusted Supplier
Sourced directly from top manufacturers, backed by strict quality control. Bulk discounts available for resellers and industrial users.