Replacement Battery for dyson V7 High quality

1. Intelligent program protection prevents from over charge
2. High quality replacement battery
3. Compatibility with the original
4. No memory effect.
5. Voltage:21.6v
6. Capacity:4000mAh
7. Battery Type: Li-Ion

Compatible Models:

V7 FLUFFY , V7 Extra , V7 Mattress , V7 Trigger 
V7, V7 Motorhead Pro, V7 Animal,V7 Car+Boat

Battery Advantages:

1. BEST PERFORMANCE and PERFECT COMPATIBILITY: Fully compatible with the original charger and vacuum cleaner.It's easy to install. 
2. TRUSTWORTHY RELIABILITY: No memory effect, Low rate of self-discharge (1% per month). Patented battery balancing technology. 
Built-in over protection circuits provide safety and reliability from fire and explosion. 
3. Advanced Li-Ion technology provides improved energy density. 

Warm Notes:
1. Please fully charged battery before first use.
2. If you are not going to use the battery for a month or longer, store it in a clean, dry, cool place away from fire and water.
3. Please recharge it after long storage . As Ni-Cd/Ni-MH and Li-ion batteries will self-discharge during storage.
4. Do not separation, extrusion, and impact.

Note: Please use max gear for more than one minute.