Product Details
Key Features:
– Voltage & Cell Count: 10.8 V (11.1 V nominal), standard 6‑cell (48 Wh/4400 mAh) and higher-capacity 9‑cell (≈15 Wh extra) options
– Run Time: Expect 3–5 hrs on 6‑cell, and 4–7 hrs on 9‑cell under moderate use (web, video)
– Cell Quality: OEM-grade Li‑ion—Samsung for standard, Sanyo or similar for extended—supports 300–500 recharge cycles
– Protections: Integrated PCB safeguards against over-charge, over-discharge, and short-circuit
– Compatibility: Fits ThinkPad T410/T410i/T420/T510/T520/W510/W520 and Edge/L models (42T47XX, 57Y4185, 0A36302 part numbers)
– Warranty: Typical 1–2 year coverage on replacement batteries
What’s in the Box:
– Lenovo-compatible battery (6‑cell or 9‑cell variant)
– Installation guide
– Warranty card (varies by vendor)