21.6V 4000mah Li Ion Battery Replacement Handheld Vacuum Cleaner Power Supply Part Fit for V7 V8

Feature: 1. COMPATIBLE MODELS: Li ion battery replacement parts, fit for V7 V8 vacuum cleaners, easy installation and removal, long service life. 2. BATTERY PROTECTION: It adopts integrated microchip, which has the function of preventing overcharge, overdischarge and overcurrent. 3. HIGH SAFETY: Provide short circuit protection and voltage stabilization circuit, effectively prolong battery life, safer and more reliable. 4. BATTERY CHARACTERISTICS: 4000mah polymer li ion battery, voltage is 21.6V, high capacity battery provides long lasting performance and durability. 5. PERFECT REPLACEMENT: Just take out the internal power battery of the vacuum cleaner and install a new power source to improve work efficiency. Specification: Item Type: Li Ion BatteryMaterial: ABS+PC Weight: Approx. 592g / 20.9oz Voltage: 21.6V Applicable Model: For V7 V8 Power Supply: Polymer Lithium Ion Battery 4000mah (Included) Product Size: Approx. 14.5x8x12cm / 5.7x3.1x4.7in. Package List: 1 x Li Ion Battery1 x Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.