Eufy L50 Replacement Battery 14.4V 2600mAh AK330
Available by SPECIAL ORDER. Delivery for this product typically takes 2 weeks.
EXTRAOFF
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
Eufy L50 Replacement Battery 14.4V 2600mAh AK330 - is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Eufy L50 Replacement Battery 14.4V 2600mAh AK330 - is backordered and will ship as soon as it is back in stock.
Voltage
14.4V
Amp
2600mAh
Eufy L50 / L60 Series — 14.4V Li-ion Replacement Battery (AK330)
This is a 14.4V 2600mAh Li-ion replacement battery for the Eufy L50 and L60 series cordless stick vacuums. It fits models T2265, L60 SES, and additional variants sharing the AK330 form factor. Voltage and connector match the original cell exactly.
- L50 and L60 platform compatibility: These models share the same 14.4V battery rail, connector pinout, and BMS handshake protocol. A single cell revision covers both generations — Eufy did not change the battery interface between them.
- Bench tested on actual hardware: We cycled this cell through full charge and discharge on the L50 motor platform. The BMS held within spec voltage limits under sustained suction load and discharged cleanly to the cutoff threshold without spurious trips.
- Dock charging habit for L50 and L60: Do not leave the vacuum sitting on the charging dock continuously. These vacuums trickle charge when docked at full capacity, which accelerates cell degradation. Charge to full, then remove from the dock until the next use.
Suction dropping before the battery indicator reaches low
The L50 motor draws more current when airflow is restricted — a partially clogged filter forces the motor to work harder, pulling the cell voltage down earlier than the indicator reflects. The indicator reads state of charge, not load-adjusted voltage, so it can show two bars while the motor is already voltage-starved. Clean the filter before assuming the battery is at fault. If suction recovers after a filter clean, the cell is not the issue.
Motor cuts out mid-session then comes back on
This is a BMS overcurrent trip, not a dead battery. When the L50 is run on thick carpet or encounters a sustained blockage, the motor current spikes beyond the BMS threshold and the pack shuts output to protect the cells. The BMS resets after a short thermal recovery window and power returns. Clear any blockage, check the filter, then restart — if the trip keeps occurring on clear surfaces, verify the replacement cell's BMS cutoff rating matches the original AK330 spec at 14.4V nominal.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Eufy
- Manufacturer: CS
- Series: Standard
- Color: Blue
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My Eufy L50 loses suction halfway through a clean but the battery indicator still shows charge — is the battery failing?
Not necessarily. When the L50 filter is partially blocked, the motor draws more current than rated to maintain airflow, pulling cell voltage down under load even though the indicator still reads mid-charge. The indicator tracks state of charge at rest, not voltage under motor load. Clean the foam and mesh filters first and test again. If suction holds after a filter clean, the battery is not the cause.
The L50 motor cuts out for a few seconds then restarts on its own — what is triggering that?
That is the BMS tripping on an overcurrent spike, not a faulty battery. On thick carpet or when the brush roll is partially blocked, the motor pulls current above the BMS cutoff threshold and the pack shuts output momentarily to protect the cells. The BMS resets once current drops, which is why power comes back on its own. Clear the brush roll and check for blockages — if trips continue on open hard floor with no obstruction, confirm the replacement cell's nominal voltage matches 14.4V and the BMS cutoff is not set below the original AK330 spec.
The replacement AK330 battery charges fine but the vacuum runs noticeably shorter than it used to — what causes that?
A partially blocked filter is the most common cause. The L50 motor compensates for restricted airflow by drawing more current, which depletes the 2600mAh cell faster than it would under normal load. Check and clean all filter stages before attributing the issue to cell capacity. If the vacuum has been stored on the dock for extended periods between uses, continuous trickle charging may also have degraded the original cell — the replacement cell should recover normal output once filter restriction is ruled out.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Related Products
Engineered for Performance. Built to Last.
Check out our top-rated selection of reliable products built to last. We offer high-quality options that deliver consistent performance for all your needs.
-
Up to 20% offNew arrival
BatteryWeb
Lydsto R1 Edge 14.4V Cordless Vacuum Replacement Battery
0.6 lb
Sale priceFrom $32.99 USD Regular price $40.99Unit priceIn stock (69 units) -
-
Up to 20% offNew arrival
BatteryWeb
Karcher RCV 2 Replacement Battery 14.4V 3350mAh
0.6 lb
Sale priceFrom $32.99 USD Regular price $40.99Unit priceIn stock (69 units) -
-
Up to 20% offNew arrival
BatteryWeb
Eufy L50 Replacement Battery 14.4V 3350mAh AK330
0.6 lb
Sale priceFrom $32.99 USD Regular price $40.99Unit priceIn stock (69 units) -
-
Up to 19% offNew arrival
BatteryWeb
Kärcher RCV 2 Replacement Battery 14.4V 2600mAh Li-ion
0.57 lb
Sale priceFrom $45.99 USD Regular price $56.99Unit priceIn stock (63 units) -
-
Up to 19% offNew arrival
BatteryWeb
Lydsto R1 Edge 14.4V Replacement Battery 260V-4S1P
0.57 lb
Sale priceFrom $45.99 USD Regular price $56.99Unit priceIn stock (63 units) -
-
Up to 20% offNew arrival
BatteryWeb
Black&Decker GS700 Replacement Battery 4.8V 2200mAh 489727-00
0.45 lb
Sale priceFrom $40.99 USD Regular price $50.99Unit priceIn stock (54 units) -
-
Up to 20% offNew arrival
BatteryWeb
Black&Decker 15.6V DustBuster Replacement Battery 2000mAh
1.27 lb
Sale priceFrom $52.99 USD Regular price $65.99Unit priceIn stock (84 units) -
-
Up to 20% offNew arrival
BatteryWeb
Black&Decker 14.4V DustBuster Replacement Battery HSD-SC1500P 2000mAh
1.19 lb
Sale priceFrom $48.99 USD Regular price $60.99Unit priceIn stock (63 units) -
