PISKEKAT 63Wh 11.1V Li-ion laptop battery
63 Wh 11.1 V Li-ion replacement battery for Lenovo ThinkPad X and Edge series laptops
- Battery typeLaptop Batteries
- 63 Wh capacity powers extended work sessions
- 1 V Li-ion chemistry delivers stable voltage
- Intelligent TI chip manages safe charge cycles
- A++ grade cells support fast charging and low drain
- Multiple circuit protections guard against over-charge and over-heat
Replacement Battery for ThinkPad X121e X130e X131e
This 63Wh 11.1V Li-ion battery replaces Lenovo part numbers 42T4947 42T4948 42T4951 45N1174 and fits ThinkPad X121e X130e X131e series laptops. It is built for owners of those models who need a new power source when the original pack no longer holds charge.
Fits Edge E120 E125 E320 E325 E130 E135 E330 E335
The pack slots into the standard battery bay on the listed ThinkPad Edge and L-series machines with no adapter or cable change required. Its built-in TI chip and protection board handle over-charge over-discharge over-voltage over-current and over-heating safeguards so the system manages power safely without extra hardware.
Upgrades from 35+ 84+ Capacity Packs
Users moving from lower-capacity 35+ or 84+ batteries gain 5.6Ah of energy for longer unplugged runtime. The jump is worth it when daily workloads exceed the smaller pack's endurance but the laptop chassis and charger remain unchanged. Buyers who need a different voltage or form factor should look elsewhere.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $44.99
- Pricier than about 77% of the 27,790 comparable items (median $30.99).
Specifications
| Power | |
|---|---|
| Battery type | Laptop Batteries |
Questions about this item
How long does the 63 Wh capacity last under continuous load?
The 5.6 Ah 63 Wh pack delivers run-time proportional to your laptop's power draw; heavier workloads reduce operating time accordingly.
Does the battery generate noticeable heat during all-day operation?
The built-in protection board manages over-heating alongside over-charge and over-current safeguards to keep temperatures stable.
Which ThinkPad models must I already own for this battery to fit?
It replaces part numbers such as 42T4947, 42T4948 and 45N1174 in ThinkPad X121e, X130e, X131e, Edge E120, E125, E320, E325, E130, E135, E330, E335 and L330 series.
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