Medine Industries Gemini 1 High Performance Wheelchair Replacement Battery
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⚠️ 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 | 22 Ah
Terminal Type
Nut & Bolt
Replacement Medine Industries Gemini 1 Battery — Compatible with Gemini 1 (SP12-22)
Replace worn batteries in your Medine Industries Gemini 1 mobility unit with this factory-fresh SP12-22 (12V 22AH) replacement battery. Engineered for mobility applications, this high-performance battery provides the deep-cycle capability and dependable runtime required by power chairs and scooters. If you want a long-lasting battery that is fully compatible with the Gemini 1 and restores dependable operation, this solution balances performance, safety, and value.
Key Specifications
- Model: SP12-22
- Compatible With: Medine Industries Gemini 1
- Voltage: 12 Volts
- Capacity: 22 Ah (Amp-hours)
- Technology: Absorbent Glass Mat (AGM) Technology
- Usage: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Energy: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek
- Terminal Type: Nut & Bolt
- Quantity Required for Unit: 2 batteries (use existing cables and hardware)
- Guarantee: Performance Guaranteed
Benefits
This replacement battery is built to deliver reliable power under repeated cycle conditions, making it an excellent option for daily mobility needs. AGM technology provides a sealed, spill-proof construction that reduces maintenance and improves safety in a wide range of environments. The valve-regulated design and high energy density ensure that you get consistent performance from a compact, well-engineered package.
As a high-performance battery for mobility devices, the SP12-22 offers strong starting power and sustained output to drive motors, electronics, and controllers reliably. Certified to U.L. and CE standards and backed by a one-year warranty, it’s a trusted choice for users who need a long-lasting battery that performs day after day. Its compatibility with existing cables and hardware simplifies installation and helps reduce downtime.
Typical applications include:
- Electric Wheelchairs
- Power Chairs
- Mobility Chairs
- Mobility Scooters
Ready to upgrade? Purchase the SP12-22 replacement battery for your Medine Industries Gemini 1 now to enjoy immediate improvements in runtime and reliability. Order today for a dependable, long-lasting battery solution and quick shipping on in-stock items.
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