Laptop Battery Replacement Solutions — Replacement Batteries for Every Laptop Brand
Replacement Battery Mall's laptop battery category lists 300+ battery models for Lenovo, Dell, HP, ASUS, MSI, Acer, Panasonic, Getac and more. Every battery ships factory-tested from our US or China warehouse with free worldwide shipping, a 12-month warranty and a 30-day return window — so your laptop battery replacement is guaranteed to fit, hold a charge and keep working.
Shop All Laptop Batteries →Use the interactive finder below — pick your brand and series, and we'll point you to the exact replacement.
What Is Laptop Battery Replacement and How Does It Work?
A laptop battery replacement swaps your worn-out original pack for a new unit that matches its part number, voltage and connector — restoring full runtime without replacing the whole machine.
How a Laptop Battery Works
Every laptop pack combines lithium cells with a battery management system (BMS). Voltage (V) determines compatibility with your laptop's charging circuit, while capacity (mAh or Wh) determines how long it runs per charge. A worn pack simply holds less of that original capacity.
Choosing the Right Replacement
Read the part number printed on your original battery label (e.g. 01AV423, F3YGT, B31N1726), then match it on the product page. One laptop model can accept several part numbers, so matching the number — not just the model name — guarantees a battery replacement that fits and charges correctly.
Safe Installation & Protection
Our replacements ship with built-in protection against overcharging, over-discharging, short circuits and overheating. Before starting, check for a swollen battery (a fire hazard — stop using the laptop immediately), then install with basic tools in 15–45 minutes following our step-by-step guide.
Laptop Battery Replacement by Brand — Find Your Compatible Model
Popular replacement batteries organized by brand. Every listing shows the exact voltage, capacity and compatible laptop series, with the live store price.
Lenovo ThinkPad Battery Replacements
61 / 61+ / 61++ series 11.4V–11.58V 24–100WhDell Laptop Battery Replacements
Inspiron / Latitude / Vostro / G7 7.6V–14.8V 40–97WhASUS Laptop Battery Replacements
VivoBook / TUF Gaming / ExpertBook 11.4V–11.61V 42–63WhMSI Gaming Laptop Battery Replacements
GS / GP / GE series 11.4V–15.2V 64–99.99WhPanasonic, Getac, Razer & Apple Battery Replacements
Toughbook / rugged / ultrabook 7.2V–11.1V 22–49WhLaptop Battery Replacement Cost — Compare Popular Models
Side-by-side specs and live prices for the replacement laptop batteries our customers buy most. Prices are the current store prices shown on each product page.
| Part Number | Compatible Laptop Series | Key Specs | Price | Buy |
|---|---|---|---|---|
| 01AV423 / 01AV424 | Lenovo ThinkPad A475 A485 T470 T570 T480 T580 P51s P52s TP25 | 11.4V · 24Wh | $24.99 | Buy 01AV423 → |
| 01AV430 / SB10K97587 | Lenovo ThinkPad X1 Carbon 5th Gen (2017) / 6th Gen (2018) | 57Wh · 4950mAh | $39.99 $169.00 | Buy 01AV430 → |
| M5Y1K | Dell Inspiron 15 3000/5000 Series 5559 5558 5555 5758 3567 … | 14.8V · 40Wh | $29.99 | Buy M5Y1K → |
| G91J0 | Dell Latitude 3320 3420 3520, Vostro 3510 3511 3515, Inspiron 5418 7415 2-in-1 | 11.25V · 41Wh · 3467mAh | $58.99 | Buy G91J0 → |
| 4GVMP | Dell Latitude 5400 5500 5410 5510, Inspiron 7590 2-in-1, Precision 3540 3550 | 7.6V · 68Wh | $39.99 $159.00 | Buy 4GVMP → |
| F3YGT | Dell Latitude 7480 7280 7490 7380 7390 7290 (12/13/14 7000) | 60Wh | $78.99 | Buy F3YGT → |
| B31N1726 | ASUS TUF FX504, FX505, FA506, A15, A17 Series | 11.4V · 48Wh | $42.99 $159.00 | Buy B31N1726 → |
| BTY-M6J | MSI GS63 GS63VR GS73 GS73VR 6RF Stealth Pro | 11.4V · 64.98Wh | $30.99 $66.99 | Buy BTY-M6J → |
| BTY-M6M | MSI GS66 Stealth, GE66 Raider, GE76, WS66, Creator 15 | 99.99Wh | $61.99 $99.00 | Buy BTY-M6M → |
| BP3S1P2100-S | Getac V110 V110C Series Rugged Notebook | 11.1V · 24Wh | $52.99 $219.00 | Buy BP3S1P2100 → |
Prices verified against each live product page. Sale prices shown; original prices struck through where the store displays a discount.
Shop Replacement Laptop Batteries by Brand
Browse each brand's replacement battery collection, complete with part numbers and compatibility lists.
Lenovo
ThinkPad 61 / 61+ / 61++
01AV423, 01AV427, 01AV430, 01AV493, 45N1152 for T470, T480, T570, T580, X1 Carbon, T440p, W540 and more.
Shop Lenovo Laptop Batteries →Dell
Inspiron · Latitude · Vostro
M5Y1K, G91J0, 3DDDG, 4GVMP, F3YGT, 3HWPP, 4K1VM for Inspiron 15, Latitude 3000/5000/7000, Vostro and G7 series.
Shop Dell Laptop Batteries →ASUS
VivoBook · TUF · ExpertBook
B31N1637, B31N1726, B31N2015, C31N2313, B31N1911 for VivoBook F510/A712EA, TUF FX504/505, ExpertBook P5 and more.
Shop ASUS Laptop Batteries →HP
Pavilion · EliteBook · ProBook
Dedicated HP laptop battery replacement collection covering the most popular HP business and consumer series.
Shop HP Laptop Batteries →MSI
GS · GP · GE Gaming
BTY-M57, BTY-M6J, BTY-M6M for GS63/GS73 Stealth, GS66, GP66/GP76 Leopard, GE66 Raider and Creator 15.
Shop MSI Laptop Batteries →Acer
Aspire · Swift · Nitro
Acer replacement laptop battery collection covering Aspire, Swift and Nitro gaming series.
Shop Acer Laptop Batteries →Panasonic
Toughbook · Let's Note
CF-VZSU1AW, FZ-VZSU95W, CF-VZSU0EJS for Toughbook CF-33, FZ-M1 and CF-RZ4/RZ5/RZ6 series.
Shop Panasonic Laptop Batteries →Getac
V110 · Rugged Notebook
BP3S1P2100-S, BP-McAllan-31/4630SP for Getac V110 V110C and rugged notebook computers.
Shop Getac Laptop Batteries →Toshiba
Satellite · Tecra · Portégé
Toshiba laptop battery replacement collection covering Satellite, Tecra and Portégé series.
Shop Toshiba Laptop Batteries →Samsung
Galaxy Book · Notebook
Samsung laptop battery replacement collection covering Galaxy Book and Notebook series.
Shop Samsung Laptop Batteries →Razer
Blade · Stealth
Replacement batteries for Razer Blade Stealth 13 (2021 OLED) and other Blade series laptops.
Shop Razer Laptop Batteries →Apple
MacBook · MacBook Pro
A1331 / A1342 replacement for MacBook Unibody 13″ (Late 2009–Mid 2010) and more Apple portables.
Shop MacBook Batteries →Why Choose Replacement Battery Mall for Your Laptop Battery Replacement
The four quality standards behind every battery we ship — and the four store policies that protect your order.
Grade A Premium Cells
Every battery uses top-grade A lithium cells. It ensures a longer cycle life, stable performance, and reliable power output — charge after charge.
Compatibility Guaranteed
Each product page lists the exact compatible device models and part numbers. Match your original battery's model number and it will fit — guaranteed.
Multi-Protection Safety System
Built-in protection against overcharging, over-discharging, short circuits, and overheating — keeping your device and your home safe.
Tested Before Shipment
Every battery is charge-tested and voltage-checked on the bench before it's packed — so the unit that ships is confirmed working, not just assembled.
12-Month Warranty
Factory-tested to meet or exceed original specifications, with a 1-year warranty against charging and capacity defects.
30-Day Returns
Changed your mind or ordered the wrong battery? Return it within 30 days for a full refund or exchange.
Free Worldwide Shipping
Dispatched within 2 business days from our US warehouse (2–7 working days) or China warehouse (5–17 working days).
Responsive Support
Email support@replacementbatterymall.com or WeChat/WhatsApp (+86) 18475635423 with your battery questions.
Laptop Battery Safety and Quality You Can Trust
A replacement battery is only as good as its cells, its protection circuitry and the testing it received before leaving the warehouse.
Grade A Cells
Top-grade lithium cells in every pack
Built-in BMS
Battery management system in every unit
Bench Tested
Charge-tested & voltage-checked before packing
1% Failure Rate
Our batteries have a 1% failure rate
Multi-Protection Safety System
What makes a battery safe isn't whether it's third-party — it's whether it has real protection circuitry and has passed testing. Every battery sold on this site includes a multi-protection safety system:
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Overheating protection
Factory Tested Before Shipment
Our battery is factory tested before shipment to meet or exceed the original specifications for which it was designed. That's why we confidently back every battery with a 12-month warranty covering:
- Battery cannot charge normally
- Short battery life after charging
- Battery cannot be fully charged
A gradual decrease in charge capacity over time is normal for lithium batteries and is not considered a defect.
Interactive Laptop Battery Tools
Find your exact replacement, check whether it's time to replace your battery, or convert capacity units — all in seconds.
Find Your Laptop Battery Replacement
Select your brand, then pick the series your laptop belongs to. We'll take you straight to the matching replacement.
Is It Time to Replace Your Laptop Battery?
Answer these four quick questions about your current battery.
Battery Capacity Converter (Wh ↔ mAh)
Compare batteries by watt-hours (Wh) — the fairest unit — instead of mAh alone. Wh = Voltage × mAh ÷ 1000.
Frequently Asked Questions About Laptop Battery Replacement
Answers to the questions our customers ask most — from finding the right part number to warranty coverage.
Laptop Battery Replacement Guides & Resources
Step-by-step guides from our FAQ knowledge base — installation, safety, calibration and buying advice.
Laptop Battery Replacement: The Complete 2026 Guide
Warning signs, choosing a replacement, OEM vs aftermarket, DIY replacement steps, and when to seek professional help.
Read the Guide →How to Find the Correct Laptop Battery by Part Number
Why matching the part number on your battery label matters more than matching the laptop model alone.
Read the Guide →How to Replace a Laptop Battery: Complete Compatibility, Safety & Buying Guid
DIY replacement in 15–45 minutes with a screwdriver and pry tool, with brand-specific tips for Dell, HP, Lenovo and more.
Read the Guide →OEM vs. High-Quality Aftermarket Batteries: What You Need to Know in 2026
OEM costs more but guarantees fit and full BMS protection; quality aftermarket can cost 40–75% less.
Read the Guide →Laptop Battery Replacement Cost: Dell, HP, Lenovo & ASUS Compared
Part and installation costs broken down by brand, with the typical price range for quality mainstream batteries.
Read the Guide →How Long Does a Laptop Battery Last? Lifespan, Cycles & Warning Signs
Typical lifespan is 2–5 years or 300–500 cycles — learn the signs that a replacement is due.
Read the Guide →Laptop Battery Not Charging? 8 Fixes That Actually Work
Hardware-vs-software tests plus fixes: charge thresholds, power reset, driver reinstall and battery report.
Read the Guide →Swollen Laptop Battery? Here's What to Do Immediately
A swollen battery is a fire hazard — stop using the laptop, power off, unplug, and avoid pressing the bulge.
Read the Guide →How to Extend Laptop Battery Life — 15 Tips That Work (I Tested Them)
Separate strategies for longer runtime per charge and longer overall lifespan, including the 80% charge limit.
Read the Guide →