🔋 Astrum Battery for Toshiba M50 / M51 / M52 / M60 – 10.8 V, 4400 mAh
SKU: ABT-TO3634 | Warranty: 12 months | Condition: Brand New
Astrum ABT-TO3634 is a high-performance replacement battery designed to restore full power to your Toshiba M50, M51, M52, and M60 notebooks. It matches the original form factor and connectors, incorporates advanced safety features, and delivers reliable runtime for work or entertainment on the go2.
🌟 Key Benefits
Consistent Runtime: 4400 mAh capacity at 10.8 V keeps your laptop running longer between charges.
Precise OEM Fit: Custom-molded housing aligns with Toshiba M50/M51/M52/M60 battery bays.
Advanced Protections: Built-in safeguards against overcharge, over-discharge, and short circuits.
Long Cycle Life: Maintains stable capacity through hundreds of full discharge/charge cycles.
Tool-Free Swap: Slide-in design enables quick, screwdriver-free installation.
Worry-Free Warranty: Backed by a 12-month manufacturer guarantee.
📋 Technical Specifications
Feature Details
Battery Type Lithium-Ion (Li-Ion)
Voltage 10.8 V
Capacity 4400 mAh (~47 Wh)
Cell Configuration 4-Cell
SKU ABT-TO3634
Warranty 12 months
Protections Overcharge, Over-discharge, Short-circuit
Certifications CE, RoHS
🔑 Compatible Part Numbers
PA3634U-1BAS
PA3634U-1BRS
PA3635U-1BAM
PA3635U-1BRM
PA3638U-1BAP
ABT-TO3634
PA3816U-1BAS
PA3816U-1BRS
PABAS117
PABAS178
PABAS201
PABAS227
PABAS228
PABAS229
💻 Compatible Models
A11 Series: A11-001, A11-00N, A11-00P, A11-00Q, A11-S3510 through A11-S3541, A11-SP5001L/M, A11-SP5002L/M, A11-SP5003L/M, A11-SP5010L/M, A11-SP5011L/M, A11-SP5012, A11-SP5013, A11-ST3500–A11-ST3504, A11-W3540
M11 Series: M11-003, M11-004, M11-01J/K/L/P, M11-03C, M11-Oracle, M11-S3410 through M11-S3450, M11-SP4002L/M, M11-SP4011L/M, M11-SP4012, M11-SP4013L, M11-ST3501–M11-ST3503, M11-W3421, M11-ST3504, M11S-US1
S11 Series: S11-00Y, S11-010, S11-011, S11-013, S11-014, S11-05T
🛠 Installation & Maintenance Tips
Power off your notebook and disconnect the AC adapter.
Release the battery latch and remove the original pack.
Align Astrum ABT-TO3634 contacts with the bay and slide in until it clicks.
Fully charge before first use to calibrate the battery gauge.
Perform a full discharge/charge cycle monthly to preserve capacity accuracy.
Store at around 40 % charge in a cool, dry place if unused for extended periods.
📦 What’s Included
1 × Astrum ABT-TO3634 10.8 V / 4400 mAh (4-Cell) Replacement Battery
1 × Quick-Start Guide with Safety & Installation Instructions