No Sew
No Sew M5Y1K 14.8V 2200mAh 40Wh laptop battery
Replaces Dell Inspiron and Vostro batteries with a 14.8 V 2200 mAh lithium-ion pack rated for 500 cycles
- ColorM5Y1K
- Type2200 milliamp_hours
- Battery TypeLithium-Ion
- Battery Voltage4.8V
- Battery Capacity2200 milliamp_hours
- AC Adapter Voltage14.8 volts
- Replaces Dell GXVJ3, HD4J0, K185W and M5Y1K part numbers
- 8 V lithium-ion chemistry delivers 40 Wh capacity
- Four cells rated for 500 recharge cycles
- Fits Inspiron 14, 15, 17 and Vostro 14, 15 models
- UL, CE, FCC and RoHS certified with circuit protection
Replacement battery for Dell Inspiron and Vostro
This lithium-ion pack delivers 14.8 volts and 2200 milliampere-hours for a rated 40 watt-hours of energy. It fits a range of Dell Inspiron 14, 15 and 17 models plus selected Vostro 14 and 15 units. The four-cell design is built with grade A cells and carries UL, CE, FCC and RoHS certifications.
Sustained use over typical workloads
The manufacturer rates the pack at around 1.5 to 2.5 hours of operation on a full charge. Recharge cycles are specified at 500 before capacity drops below usable levels. Built-in circuit protection guards against short circuit, overheat and overload during extended sessions.
Practical limits of the 14.8-volt interface
Voltage is fixed at 14.8 volts, so the pack only works with laptops designed for that nominal level. Capacity of 2200 milliampere-hours sets a hard ceiling on runtime regardless of power-management settings. Compatibility must be verified against the original part number or exact system model before purchase.
Highlights
- Replaces Dell GXVJ3, HD4J0, K185W and M5Y1K part numbers
- 8 V lithium-ion chemistry delivers 40 Wh capacity
- Four cells rated for 500 recharge cycles
- Fits Inspiron 14, 15, 17 and Vostro 14, 15 models
- UL, CE, FCC and RoHS certified with circuit protection
Specifications
| Brand | ASUNCELL |
|---|---|
| Model | M5Y1K |
| Part Number | M5Y1K |
| Color | M5Y1K |
| Type | 2200 milliamp_hours |
| Battery Type | Lithium-Ion |
| Battery Voltage | 4.8V |
| Battery Capacity | 2200 milliamp_hours |
| AC Adapter Voltage | 14.8 volts |
| Features | lithium_ion, Rechargeable, 14.8 volts, 2200 milliamp_hours, 40 watt_hours, Laptop |
| Function | Laptop |
| Weight | 280 grams |
Questions about this item
Does the 14.8 V lithium-ion pack run hot or make noise during all-day use?
The battery has no moving parts, so it is silent; normal warmth may appear under load but the built-in protection guards against overheating.
What must my Dell already have so this 2200 mAh M5Y1K fits and works?
Your laptop must use one of the listed part numbers such as GXVJ3, HD4J0, K185W, M5Y1K, WKRJ2, VN3N0 or 451-BBMG.
Will this 4-cell 40 Wh battery work in an older Inspiron 15 3000 (3558) that currently holds a 33 Wh pack?
Yes, the 3558 is in the supported list and the 40 Wh unit fits the same bay; expect roughly 1.5–2.5 hours of run time.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



