STX20HL-BS 12V 19Ah SLA Compatible Replacement Battery for 1997 Sea-Doo GTI (5641)
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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
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🚚 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
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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
STX20HL-BS 12V 19AH SLA Battery — Replacement for 1997 Sea-Doo GTI 5641
Upgrade your 1997 Sea-Doo GTI 5641 with the STX20HL-BS — a sealed lead-acid (SLA) battery designed to meet or exceed OEM specifications. This maintenance-free, marine-ready battery is a direct replacement that provides dependable starting power and durable performance for personal watercraft owners who demand reliable starts and corrosion-resistant construction in a compact package.
Key Specifications
- Product Name: STX20HL-BS 12V 19AH SLA Battery
- Guaranteed Fit For: 1997 Sea-Doo GTI 5641
- OEM Quality: Meets or exceeds original manufacturer's specifications
- Design: Sealed Lead Acid (SLA), maintenance-free
- Durability: Built to withstand marine environment rigors
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity (listed): 19 AH (also noted as 18 Ah in product text)
- Alternate Capacity Note (as stated in text): 18 Ah
- Terminal Type: Nut & Bolt
Benefits
The STX20HL-BS offers reliable starting power and consistent voltage for your Sea-Doo’s starter motor and onboard electronics. As a high-performance battery alternative, it provides a maintenance-free experience that eliminates the need for water top-ups, making ownership simpler and less time-consuming. Its sealed construction resists spills and corrosion, crucial for marine environments where exposure to moisture and vibration is continuous.
Durability and long life are central to this battery’s design. Whether you’re launching from the dock, idling at the buoy, or navigating choppy water, the STX20HL-BS supplies steady current and dependable performance. Typical applications include personal watercraft, small marine craft, emergency backup power for portable marine electronics, and other compact 12V systems requiring a rugged, long-lasting battery.
Because the product text lists both 19AH and 18Ah capacities, be sure to confirm fit and capacity requirements for your specific Sea-Doo model during purchase. The nut & bolt terminal design ensures a secure electrical connection and straightforward installation for most PWC battery trays and harnesses.
Ready to replace your old Sea-Doo battery with a proven, maintenance-free option? Purchase the STX20HL-BS high-performance replacement battery today and get back on the water with confidence.
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