Friendly Robotics Robomower STC80850 High Performance Replacement Battery for Lawn Mower
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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 | 18 Ah
Terminal Type
Nut & Bolt
Friendly Robotics Robomower STC80850 Replacement Battery (compatible with STC80850)
When your Friendly Robotics Robomower STC80850 needs renewed power, choose this factory-fresh replacement battery for consistent performance and reliability. This high-performance battery is designed to deliver deep-cycle endurance and a long-lasting battery life so your lawn maintenance stays uninterrupted. It’s an ideal replacement battery for owners who demand durability and dependable runtime.
Key Specifications
- Compatible Model: Friendly Robotics Robomower STC80850
- Required Quantity: 2 batteries (use matching pair)
- Part Number: SP12-18HR
- Voltage: 12 Volts
- Capacity: 18 Ah (amp-hours)
- Terminal Type: Nut & Bolt
- Battery Type: Absorbent Glass Mat (AGM) Technology
- Designed For: Deep cycle usage
- Construction: Valve regulated, spill proof
- Power/Volume: High energy density (power/volume ratio)
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand new, factory fresh
- Warranty: 1 Year
- Performance: Performance guaranteed
Benefits
- Durability: AGM technology and valve-regulated, spill-proof construction protect against leaks and damage, keeping your Robomower operating in tough outdoor conditions.
- Long Life: Designed for repeated deep cycle performance, this long-lasting battery minimizes replacement frequency and reduces maintenance downtime.
- High Performance: As a high-performance battery, it provides superior energy density for sustained mowing sessions and reliable power delivery.
- Certified Quality: U.L. recognition and CE certification confirm the product meets recognized safety and quality standards for consumer use.
- Plug-and-Play Replacement: Matches STC80850 specifications and SP12-18HR part number so you can reuse your existing cables and hardware for an easy swap.
- Applications: Perfect for robotic lawn mowers, UPS systems, emergency lighting, and other deep-cycle applications that require a trustworthy replacement battery.
- Warranty Coverage: Backed by a 1-year warranty and guaranteed performance for added confidence with every purchase.
Don’t wait—replace your Friendly Robotics Robomower STC80850 batteries today. Purchase this dependable, long-lasting battery now and take advantage of fast processing and shipping to get your mower back to peak performance.
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