CWK New Replacement Laptop Notebook Battery for HP Pavilion dm4-1000 dm4t-2000 dv3-4000 dm4-2000 dm4t-1000 dv5-2000 dv5-3000 dv5t-2100 dv6-3000 dv6-4000 dv6t-4000 dv6t-6000 dv7-4000 dv7-5000 dv7- Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!