This new Premium Power Products compatible Battery by eReplacements is 100% compatible with your original battery. eReplacements batteries will meet or exceed the original battery specifications. They are manufactured for high performance in the ISO 9000 factories using the best quality cells and most up to date safety and engineering control standards such as High/low temperature shut off protection, thermal runaway protection, overcharge shut off protection, discharge shut off protection, cell imbalance shut off protection, fire resistant plastic casing. They are manufactured using the most up to date TI chip set. Thousands of resellers, dealers and service companies over the years have trusted eReplacements to provide their customers with quality replacement batteries.
Specifications
General 
Device Type: Notebook battery

Color: Black
Battery 
Quantity: 1

Technology: 6-cell lithium ion

Voltage Provided: 10.8 V

Capacity: 4400 mAh
Miscellaneous 
OEM Manufacturer Battery Equivalent: Toshiba PA3729U-1BRS

Features: Overcharge protection, thermal protection, fireproof protection, discharge protection

Compliant Standards: ISO 9000
Manufacturer Warranty 
Service & Support: Limited warranty - 1 year
Dimensions & Weight 
Width: 8.1 in

Depth: 3.8 in

Height: 0.9 in

Weight: 17.6 oz
Dimensions & Weight (Shipping) 
Shipping Width: 10 in

Shipping Depth: 6 in

Shipping Height: 2.5 in
Compatibility Information 
Designed For: Toshiba Qosmio X505-Q879 ¦ Toshiba Satellite P500, P500/1WS, P500-00T, P500-01C, P500-01U, P500-022, P500-023009, P500-026, P500-02C, P500-0MP, P500-10N, P500-11E, P500-125, P500-126, P500-127, P500-12D, P500-12E, P500-12F, P500-12K, P500-12N, P500-12R, P500-12V, P500-134, P500-14L, P500-14M, P500-14Z, P500-150, P500-153, P500-155, P500-156, P500-1