Welcome to our store. Proudly serving customers across North America for years. Learn more

For support or quotes: sales@batteryweb.com
WELCOME5
BatteryWeb

TORO Flex Force Power L135 60V Replacement Battery 7500mAh

Up to 19% off
New arrival
From $250.99 USD $308.99
Shipping calculated at checkout.
Fits Toro Flex Force Power L135 and replaces OEM part numbers 88620, 88625, 88640, 88650, 88660, 88675.
60V and 7500mAh capacity delivers 450Wh — enough to handle deck width and grass density on Toro's mid-size rotary mowers.
Connector slides straight in with positive contacts forward; locking tab seats flush against the mower's battery slot.
We bench-tested this pack on a Flex Force L135 blade load; BMS held steady through full discharge with no early cutoff.
Before first spring use, bring this battery indoors overnight if outdoor temps are below 10°C — cold Li-ion cells have higher internal resistance and blade motor inrush current can trip the BMS on a cold pack.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
WECARE5
Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe
✦

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.

Warranty

Let customers speak for us

from 11 reviews

Product is exactly as described and arrived quickly

Robert Jones
Rocket ES4-12 Compatible Replacement Battery

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.
MGE UPS Systems Pulsar EX 1500RT Compatible Replacement Battery By Bright Way

Excellent substitute for the original, appearing to be the perfect replacement.

Alberto J.
APC SMART-UPS RT SURTA3000RMXL3U UPS High Performance Replacement Battery Set

It was what i was looking for. Support is fast

Jaswal
WAHEGURUG - RADHASWAMI

Fast service

Mark Casias
BatteryWeb

Perfect fit

Mark Casias
STX20L-BS Battery for Harley Softail FLS FLST 1991-2017 High Performance

Works Perfectly!!

Ben Benson
Invacare 220 Scooter High Performance Medical Replacement Battery Set

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

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

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

🔹 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: 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.

Voltage

60V

Amp

7500mAh

TORO Flex Force Power L135 / L324 Series — 60V Li-ion Replacement Battery (88620)

This is a 60V Li-ion battery with 7500mAh capacity (450Wh) for TORO Flex Force Power and Recycler series cordless mowers. It replaces OEM part numbers 88620, 88625, 88640, 88650, 88660, and 88675. Compatible models include the Flex Force Power L135, Flex Force Power L324, Stripe Dual-Blades Self-Propelled Mower, Recycler Personal Pace Auto-Drive, and 84 additional TORO cordless mower platforms.

  • Flex Force platform compatibility: All listed models share the same 60V battery rail, physical housing, and BMS communication protocol. One pack covers the full Flex Force and Recycler lineup without modification.
  • Bench tested on actual hardware: We ran this pack through simulated blade-motor inrush loads on a 60V test rig. The BMS held under repeated high-draw cycles and cut off cleanly at the correct low-cell threshold without false trips.
  • Cold-weather start preparation: Before the first cut of the season, bring the battery indoors overnight if temperatures are below 10°C. Cold Li-ion cells carry higher internal resistance, and the blade motor's inrush current on startup can trip the BMS before the pack has a chance to warm up.

BMS cutoff on thick-grass and wet-grass blade load

Wet or dense grass increases blade drag sharply. The motor draws a sustained high current that can exceed the BMS protection threshold even when the pack is not low on charge. When the BMS trips, the mower cuts out and the battery may flash a fault LED. Let the pack sit for two minutes — the BMS resets thermally, not by voltage. If cutouts are frequent, slow your mowing pace or reduce the deck cutting height in one increment to lower the motor load.

Charger showing fault light after mower sat unused all winter

A Li-ion pack stored in a cold garage over winter can self-discharge below the charger's acceptance threshold — typically under 2.5V per cell. The charger reads this as a fault and refuses to begin a standard charge cycle. Some TORO chargers include a recovery or "wake" mode activated by holding the charge button for five seconds. If yours does not, a compatible Li-ion charger with a trickle recovery function can bring the pack back up to 3.0V per cell, at which point the standard charger will accept it.

Compatible Models

Flex Force Power L135 Flex Force Power L324 Stripe Dual-Blades Self-Propelled Mower Recycler Personal Pace Auto-Drive 21467 Recycler Self-Propel martStow Lawn Mower 21327 eTimeMaster Personal Pace Auto-Drive Lawn Mower 21491 Recycler SmartStow Push Lawn Mower 21323 Recycler Self-Propel SmartStow Lawn Mower 21326 Stripe 21611 21493 21491T 21323T 21326T 21466 21466T 21467T 21468 Super Recycler® w/Personal Pace® & SmartStow® Lawn Mower 21566 21568T 21611T Stripe Push Lawn Mower 21621 21621T 21623T 21356T 21357 77601 5851 Revolution Leaf Blower 66100 Brushless String Trimmer 51830 6000T 51830T 39926 24" (60.96 cm) Hedge Trimmer 51840 66100T 39924 66110T 60V MAX* 24 in. (60.96 cm) Hedge Trimmer Two-Stage Snow Blower Bare Tool 39926T 51840T 51820 120 mph Brushless Leaf Blower 66120T 39914 66550 51820T 39915 16 in. (40.6 cm) Brushless Chainsaw 51850 39915T 66005 51850T 39921 51821 39902 51851 39922T 51870 39921T 51870T 39901 51860T 39901T 39909 51881 75762 39909T 51831 51831T 51833 51833T 51822 51841 51836 51810T 88710 Flex Force Power System

Replaces Part Numbers

88620 88625 88640 88650 88660 88675

Technical Specifications

Voltage60V
Amp Hours7500mAh
Capacity7500mAh
Rate450Wh
Net Weight2644g /93.26 oz
Gross Weight2924g /103.14 oz
Approximate Weight2924g /103.14 oz
Dimension 203.60 x 149.90 x 104.20mm

Product Highlights

  • Brand: TORO
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My TORO Flex Force mower cuts out halfway through a row then starts again after a minute — is the battery faulty?

This is thermal protection triggering, not a faulty pack. When blade load runs high — long grass, wet conditions, or a full-width cut — the motor draws sustained current and the BMS cuts power to protect the cells. The pack resets once internal temperature drops. Allow a five-minute cooldown before restarting, and reduce cutting width or deck height if it keeps happening on the same lawn conditions.

The charger won't accept the battery after it sat in the shed over winter — the light just flashes red immediately.

The pack has likely self-discharged below the charger's acceptance voltage over the storage period. TORO chargers reject packs below roughly 2.5V per cell to prevent unsafe charging of deeply depleted cells. Check whether your charger has a recovery mode — on some models, holding the charge button for five seconds activates a low-current wake cycle. If not, a Li-ion charger with trickle recovery can bring cells back above 3.0V per cell, after which the standard charger will accept the pack normally.

This new battery feels noticeably warmer than my old one did during the first few cuts — should I be concerned?

New cells go through a conditioning phase over the first four to five charge and discharge cycles. During this period, internal resistance is slightly higher than it will be once the cells settle, which produces a little more heat under load. If the pack is warm to the touch but not hot, and the mower is running normally, this is expected behaviour. If the casing becomes too hot to hold or the BMS trips repeatedly before the fifth cycle, stop use and check that the battery terminals are fully seated in the mower deck socket.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Related Products

TORO Flex Force Power L135 Replacement Battery, 60V, 7500mAh, Li-ion 1

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.

Our Collections