For NEC PC-VP-BP116 is a high-performance lithium-ion battery designed specifically for NEC ultra-thin laptops, widely used in models such as the LAVIE series and VersaPro VK23TG. Its core parameters are 11.52V voltage and 4020mAh capacity (nominal energy of 42Wh), supporting moderate office battery life of up to 6-8 hours. This battery adopts lithium polymer technology and has passed CE/RoHS certification to ensure safety and environmental protection.
Core advantages
Accurate adaptability:
Compatible with multiple generations of NEC models, including VK23TG, LAVIE PM550BA/PM750BA, etc., and matched with original factory codes 4ICP4/48/78 and 3ICP4/48/78 to avoid installation problems caused by model confusion.
High energy density and stability:
Using lithium polymer battery cells, with a cycle life of over 500 times (capacity retention 80%), it can still discharge stably in a wide temperature range of 0 ° C~45 ° C, suitable for outdoor mobile office scenarios. Experimental data shows that its self discharge rate is less than 3% (under storage conditions of 25 ), and it can still be quickly activated after long-term idle.
Intelligent protection mechanism:
Built in triple protection circuits for overcharging, overdischarging, and short circuit, and verified interface passivation effect through XPS in-depth analysis, effectively preventing the risk of thermal runaway.
Application scenarios
Ultra portable device: compatible with for NEC VK23TG weighing only 798g, supporting a tablet mode with 360 ° flip touch screen, meeting the needs of business travel and mobile office.
Battery life upgrade: Replacing aging batteries (when the health level is below 80%) can restore the original battery life of the device and avoid accidental shutdown caused by battery swelling or rapid discharge.