High capacity and long life design; 53 Wh / 3,450 mAh; High capacity specification; Power supply outperforms the genuine product (continuous usage time: about 7 - 9 hours); High density lithium ion battery cells allow the capacity to maintain over 85% even after 500 charges and discharges
Fully compatible with multiple models; Compatible with Toshiba Dynabook major series; Compatible models G83/HS, V83/HS series all Portege X30L-J, X30L-K-139 genuine charger (built-in automatic certification chip)
Safety Certification and Protection Features: 6-Layer Protection with PSE/CE Certification; Built-in Overcharge/Overdischarge/Short Circuit/Overheat/Overcurrent/Overvoltage Protection, UL Listed (Test Report No. UL2054-CN123)
Safety: All KYTD products have passed UL/CE/FCC/RoHS safety certifications. We are so confident in the performance of our compatible laptop battery. Strict compatibility guidelines, strict quality control standards, and environmental safety standards, including short-circuit, overheating and overload protection
CUSTOMER FIRST You can rest assured that you We offer 30 days money back guarantee and 12 months quality guarantee. 24/7 email support is available. We focus on providing high quality power products and excellent customer service