🔋 Astrum Battery for Mecer W650-3S2P – 11.1 V, 4400 mAh
SKU: ABT-MEW650 | Warranty: 12 months | Condition: Brand New
Key Benefits
Extended runtime: 4400 mAh capacity at 11.1 V for all-day productivity
Exact fit: Engineered to match the Mecer W650-3S2P battery bay and connector layout
Safety protections: Built-in overcharge, over-discharge, and short-circuit safeguards
Long cycle life: Retains capacity through hundreds of recharge cycles
Tool-free swap: Slide-in design for quick, hassle-free replacement
Peace of mind: Backed by a 12-month manufacturer warranty
Technical Specifications
Specification Details
Battery Type Lithium-Ion (Li-Ion)
Voltage 11.1 V
Capacity 4400 mAh
Cell Count 3-Cell
SKU ABT-MEW650
Warranty 12 months
Protections Overcharge, Over-discharge, Short-circuit
Certifications CE, RoHS
Compatible Part Number
CL W650-3S2P
Compatible Models
W650S-4D4A
W650BAT-6
W650
W650S
W650SC
W650SH
W670SJQ
Installation & Care Tips
Power down the laptop and disconnect the AC adapter.
Release the existing battery by sliding the latch, then remove it.
Align the Astrum ABT-MEW650 contacts and insert until it clicks into place.
Fully charge before first use to calibrate the battery gauge.
Perform one full discharge/charge cycle monthly to maintain reporting accuracy.
Store at roughly 40 % charge in a cool, dry environment if unused for extended periods.
What’s Included
1 × Astrum ABT-MEW650 11.1 V / 4400 mAh Replacement Battery
1 × Quick-Start Guide with Safety & Installation Instructions