Lenovo ThinkPad Battery 77++

6 cubicles, 7900 mAh
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Product details

The 6-cell ThinkPad Battery 77++ is a replacement or additional battery for the ThinkPad P52. This battery is powered by lithium-ion technology and features a protection chip that authenticates with Lenovo systems. It has an average capacity of 90 watt-hours and uses over-discharge protection to ensure a safe energy flow.

Key specifications

Compatible notebook models
Lenovo ThinkPad
Number of cells
6 cubicles
Capacity
7900 mAh

General information

Item number
13392354
Manufacturer
Lenovo
Category
Notebook batteries
Manufacturer no.
4X50R44368
Release date
30.6.2020
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Notebook battery properties

Intended use
Spare battery
Replaced article
4X50R44368
Compatible notebook models
Lenovo ThinkPad

Battery properties

Battery category
Device batteries
Battery
Rechargeable battery
Battery type
Li-ion
Battery size
Device specific
Number of cells
6 cubicles
Battery weight per cell
440 g
Voltage
11.40 V
Capacity
7900 mAh
Power capacity
90 Wh

Sustainability

Manufacturer commitment
SBTi

Scope of delivery

Items per sales unit
1x

Product dimensions

Length
82.40 mm
Height
17.70 mm
Width
206 mm
Weight
440 g

Package dimensions

Length
26 cm
Width
11 cm
Height
5.20 cm
Weight
502 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebook batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Lenovo
    Not enough data
  • 1.HP
    0.3 %
  • 2.Dell
    1 %
  • 3.OEM
    4 %
  • 2-Power
    Not enough data

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Lenovo
    Not enough data
  • 2-Power
    Not enough data
  • AGI
    Not enough data
  • ASUS
    Not enough data
  • Avizar
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Notebook batteries» category returned?

Source: Digitec Galaxus
  • 1.Dell
    5.1 %
  • 1.Lenovo
    5.1 %
  • 3.2-Power
    5.6 %
  • 4.OEM
    5.8 %
  • 5.IPC
    6.2 %
Source: Digitec Galaxus