Home/Laptop Parts/Laptop Batteries/45N1150 - Lenovo 6-Cell 4400mAh 10.8V Battery for ...
45N1150 - Lenovo 6-Cell 4400mAh 10.8V Battery for ThinkPad T440P / T540P / L540 / W540

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

45N1150 - Lenovo 6-Cell 4400mAh 10.8V Battery for ThinkPad T440P / T540P / L540 / W540

SKU 45N1150
Brand Lenovo
  • Lithium-Ion (Li-Ion) technology
  • 9 cell system battery
  • Over-discharge protection to prolong the life of the battery
  • Battery energy (Watt-hours): 100Wh
  • Battery Safeguard chip authenticates with Lenovo systems
Available to order

Request a price for 45N1150 — we confirm current pricing and lead time within one business day.

Key specifications

See full specs ↓
Type
Battery
Product colour
Black
Battery technology
Lithium-Ion (Li-Ion)
Battery capacity
100 Wh
Battery voltage
10.8 V
Operating temperature (T-T)
5 - 35 °C

Product details

Lenovo 45N1150. Type: Battery

Features

TypeBattery
Product colourBlack

Battery

Battery technologyLithium-Ion (Li-Ion)
Battery capacity100 Wh
Battery voltage10.8 V

Operational conditions

Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)8 - 95%

Weight & dimensions

Width218.5 mm
Depth74.2 mm
Height20.1 mm
Weight485 g

Packaging content

Quantity per pack1 pc(s)

Logistics data

Harmonized System (HS) code84732990

Other features

Number of batteries included1 pc(s)

Description

The 9-cell ThinkPad Battery 57++ extends the run time of the W541, T440p, T540p, W540, L440 and L540 systems. On average, the battery lasts for an incredible 100 watt hours. Each one is rechargeable and uses over-discharge protection to ensure power flows securely. Advanced Lithium-Ion (Li-Ion) technology is used to combine efficiency and performance, making this battery ideal for replacing aging systems or use as a convenient spare. Each one is safeguarded with a chip which authenticates with Lenovo systems.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 45N1150.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…