Everest & Jennings Mobie 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 | 35 AH
Terminal Type
Nut & Bolt
SP12-35 NB (12V 35AH) Replacement Batteries for Everest & Jennings Mobie Wheelchair
These brand new SP12-35 NB (12V 35AH) replacement batteries are engineered for Everest & Jennings Mobie wheelchairs and deliver dependable deep-cycle power, ensuring full compatibility and consistent mobility performance. As a high-performance battery solution, they provide the long-lasting battery life needed for daily use and extended excursions.
Key Specifications
- Model: SP12-35 NB (12 V 35 AH)
- Compatible With: Everest & Jennings Mobie wheelchair
- Technology: Absorbent Glass Mat (AGM) Technology
- Usage Type: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Performance: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Terminal Type: Nut & Bolt
- Brand: SigmasTek
- Voltage & Capacity: 12 Volts, 35 AH
- Configuration Note: Everest & Jennings Mobie requires 2 batteries; reuse existing cables and hardware
Benefits
These SP12-35 NB batteries are built for longevity and steady performance. The AGM design and valve-regulated, spill-proof construction ensure safe, maintenance-free operation while delivering consistent power over many cycles. As a replacement battery for mobility devices, they deliver the deep-cycle capabilities necessary for frequent charging and discharge typical of power chairs and scooters.
Durability is enhanced by the rugged build and energy-dense design that yields more usable power in a compact package — ideal for electric wheelchairs, power chairs, mobility scooters, and mobility chairs. The nut & bolt terminal provides a secure connection when reusing your existing hardware, helping maintain reliable current delivery even under vibration and regular movement.
Certified by U.L. and CE and backed by a one-year warranty and guaranteed performance, these batteries give caregivers and users confidence in sustained mobility. Whether you need replacement power for daily outings or backup capacity for longer trips, these high-performance batteries deliver predictable runtime and charging behavior.
Replace your Everest & Jennings Mobie batteries today with these high-quality, long-lasting replacement batteries and enjoy reliable mobility and peace of mind.
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