STX20L-BS High Performance Replacement Battery for Polaris 800 RZR (2008-2014)
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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
STX20L-BS Battery — Replacement for Polaris RZR 800 (2008–2014)
Restore reliable starting power to your Polaris RZR 800 (2008–2014) with the STX20L-BS replacement battery, a high-performance battery built to meet or exceed OEM standards. Designed for the demands of side-by-side off-road use, this maintenance-free, spill-proof battery provides the dependable power and vibration resistance needed to start and run your RZR’s electrical systems in demanding conditions.
Key Specifications
- Model: STX20L-BS
- Compatible Models: Polaris RZR 800 (2008–2014)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Design: Maintenance-free technology; leak-proof and spill-proof design
- Performance Notes: Superior vibration resistance for off-road use; high CCA for reliable cold weather starting; meets or exceeds OEM specifications
Benefits
- Durability: Constructed to resist vibration and shocks from trail riding, ensuring lasting reliability under demanding conditions.
- Long Life: Sealed, maintenance-free design reduces routine maintenance and extends life compared to traditional flooded batteries — a dependable long-lasting battery for your RZR.
- High Performance: High CCA capability and robust construction deliver dependable starts in cold weather and under load, making this a true high-performance battery choice.
- Perfect Replacement: Direct-fit design for Polaris 800 RZR models from 2008–2014 simplifies installation and eliminates fitment concerns.
- Versatile Applications: Besides powering your RZR, this battery is suitable for backup power, emergency systems, small UPS setups, and power tools that accept a 12V replacement battery.
- Maintenance-Free Convenience: Leak-proof construction and sealed design mean no topping off or messy service—just install and go.
Get the power your Polaris needs with this STX20L-BS replacement battery. Add it to your cart today and equip your RZR with a high-performance, long-lasting battery you can count on.
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