T6 Power NBIB0146 11.4 V 2,100 mAh / ~24 Wh Laptop Battery – Non‑Original
The T6 Power NBIB0146 is a replacement (non‑original) battery pack designed for select Lenovo ThinkPad models (e.g., T440s, T450s, T460p, T470p, T550, P50s). This non‑OEM battery offers around 2,100 mAh capacity (≈ 24 Wh) at 11.4 V and is configured as a 3‑cell pack. :contentReference[oaicite:2]{index=2}
Key Features
- Voltage: 11.4 V DC. :contentReference[oaicite:3]{index=3}
- Capacity: ~2,100 mAh (≈ 24 Wh). :contentReference[oaicite:4]{index=4}
- Cell Count & Technology: 3‑cell Li‑Ion / Li‑Poly (depending on listing). :contentReference[oaicite:5]{index=5}
- Dimensions (approx.): 207 × 64 × 8.5 mm. :contentReference[oaicite:6]{index=6}
- Weight (approx.): ~130 g. :contentReference[oaicite:7]{index=7}
- Warranty: 24 months (as per distributor listings). :contentReference[oaicite:8]{index=8}
Compatibility & Use Cases
This battery is compatible with a number of Lenovo ThinkPad notebook models including but not limited to:
- ThinkPad T440, T440s
- ThinkPad T450, T450s
- ThinkPad T460p, T470p
- ThinkPad T550, ThinkPad P50s
- ThinkPad X240, X250, X260, X270 (depending on exact specification) :contentReference[oaicite:9]{index=9}
Also noted compatible with original part numbers such as: 45N1124, 45N1125, 45N1126, 45N1127, 45N1775, 68, 0C52861, 45N1734, 121500146 :contentReference[oaicite:10]{index=10}
Benefits
- A cost‑effective replacement for a worn‑out or degraded OEM battery.
- Helps restore portable battery life and mobility for supported ThinkPad models.
- Lightweight design helps maintain notebook portability.
Important Notes & Tips
- This is a **non‑original** (after‑market) battery — while designed for compatibility, cycle life, performance and thermal behaviour may differ from the OEM battery.
- Before purchase, verify your laptop’s required battery voltage, form‑factor, connector and cell count. A mismatch may lead to installation issues or reduced performance.
- Ensure your system BIOS is up to date — some ThinkPads may show warnings or limit performance with non‑OEM batteries.
- Observe proper battery care: avoid deep discharges, operate in moderate temperatures, and ensure adequate ventilation around the notebook when charging or under load for longer lifespan.
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