Dewalt CMM650 TYPE1 Lawn Mower High Performance Replacement Battery
⚠️ Quick Reminder
🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
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.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
Volts & Amps
12 Volts | 26 Ah
Terminal Type
Nut & Bolt
Replacement Dewalt CMM650 TYPE1 Lawn Mower Battery — Compatible with Dewalt CMM650 TYPE1
Replace your Dewalt CMM650 TYPE1 Lawn Mower battery with this brand new, factory-fresh unit designed for precise compatibility, consistent performance, and long-term reliability. Built to the SP12-26 NB specification, this replacement battery offers deep-cycle capability and AGM construction for steady power delivery under load. If you need a dependable, maintenance-free energy source for your mower, this high-performance battery is engineered to meet those demands with a valve-regulated, spill-proof design.
Key Specifications
- Compatible Model: Dewalt CMM650 TYPE1 Lawn Mower
- Required Quantity: 1 battery (per mower)
- Part Number / Fit: SP12-26 NB
- Voltage: 12 V
- Capacity: 26 AH
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM) Technology
- Usage Type: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Performance: Performance Guaranteed
Benefits
Built for endurance, this replacement battery delivers a robust combination of vibration resistance, maintenance-free operation, and reliable deep-cycle performance. AGM technology reduces the need for upkeep while providing high current capability and consistent output — ideal for regular mowing, heavy yard work, and equipment stored seasonally. As a long-lasting battery option, it withstands repeated cycling and supports steady power for starter systems and electrical accessories.
This high-performance battery is not only suited to lawn mowers but can also be applied where dependable, maintenance-free power is required: UPS backup systems, emergency power packs, portable tools, and small utility vehicles. Certified to U.L. and CE standards and backed by a 1 year warranty, it offers the performance and safety features professional users count on.
Installation requires reusing all existing cables and hardware from your original battery. In-stock orders typically ship within 24 hours. For questions or help picking the right battery, contact customer service at or e-mail us.
Don’t let a weak battery slow you down. Order this replacement Dewalt CMM650 TYPE1 high-performance battery today to restore reliable power and enjoy a long-lasting battery solution with fast shipping and a 1 year warranty.
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