Lenovo Compatible Laptop Battery | L12M4P21

The Lenovo Compatible Laptop Battery (Model L12M4P21) is a high-quality replacement battery designed for select Lenovo Yoga 2 Pro series laptops. With a capacity of approximately 54 Wh (7.4 V / ~7,400 mAh), it delivers reliable runtime and performance for mobile productivity. Built with premium Grade A+ Li-Ion/Li-Polymer cells and a smart protection circuit (over-charge, over-discharge, short-circuit protection), this compatible battery offers safety, durability, and value. It is 100% compatible with part numbers L12M4P21 and L13S4P21 and fits the Lenovo Yoga 2 Pro 13-inch models.

Key Specifications:

• Model / Part Number: L12M4P21
• Type: Compatible Replacement Battery
• Voltage: ~7.4 V
• Capacity: ~54 Wh (~7,400 mAh)
• Cell Write-up: Grade A+ Original-Cell Quality
• Compatibility: Lenovo Yoga 2 Pro 13 Series (and other models using the same part)