Replacement Battery Specification
- Battery Model: 01AV435
- Capacity: 3.735Ah / 42Wh
- Voltage: 11.25V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- 01AV400
- 01AV401
- 01AV402
- 01AV435
- 01AV436
- 01AV437
- SB10J78997
- SB10J78998
- SB10J78999
- SB10K97592
- SB10K97593
- SB10K97594
Compatible Laptop Model
- For Lenovo ThinkPad S2 1st Gen Series
- For Lenovo ThinkPad S2 2nd Gen Series
- For Lenovo ThinkPad 13 Chromebook Series
- For Lenovo ThinkPad 13 1st Gen Series
- For Lenovo ThinkPad 13 2nd Gen Series
Product Features
- ✅ 42Wh / 11.25V Li-ion cells for reliable all-day performance
- ✅ Precise voltage output — OEM-grade compatibility for ThinkPad reliability
- ✅ Built-in BMS protection against overcharge, over-discharge, and short circuits
- ✅ 100% brand new cells tested to meet or exceed original Lenovo battery performance
- ✅ Direct plug-and-play replacement — no modification required
- ✅ 1-year warranty with responsive after-sales support
Why Choose This Battery
This 01AV435 replacement battery is engineered specifically for Lenovo ThinkPad 13 and S2 series laptops, delivering dependable power for business users and students who rely on their ultrabooks daily.
Key Benefits
- OEM-equivalent 42Wh capacity restores original battery life
- Premium Li-ion cells with stable discharge curve for consistent performance
- Multi-layer protection circuit prevents overheating and voltage spikes
- Rigorously tested for CE / RoHS compliance and safe air shipping
- Cost-effective alternative to Lenovo OEM replacement at a fraction of the price
⚠️ Notice: Not all compatible laptop models are listed here. You can open the back of your laptop to check the original battery model number. Please contact us if you have any questions about compatibility.