High-Performance Laptop Battery for Dell E7270 & E7470

Premium lithium-ion technology ensures stable power output with 7.6V voltage and 55WH capacity. Exact compatibility for Dell models (MC34Y, 451-BBSY, 242) guarantees seamless performance.

Precision-crafted with multi-protection circuits to prevent overheating, overcharging, and short circuits. Durable polymer外壳 enhances shock resistance for daily commuting or business travel.

Ideal for professionals needing reliable backup power during extended work sessions, remote办公, or emergency replacements. Bulk orders available at unbeatable wholesale rates.

Global shipping. Factory-direct pricing. Trusted by businesses worldwide for quality power solutions.