Merits P313 MP3C Deluxe High Performance Wheelchair Replacement Battery
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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 | 55 AH
Terminal Type
Nut & Bolt
Replacement Merits P313 MP3C Deluxe Wheelchair Batteries — Compatible with Merits P313 MP3C Deluxe
Return your Merits P313 MP3C Deluxe to peak operating condition with these factory-new replacement batteries. Built for compatibility and reliability, the Merits P313 MP3C Deluxe replacement battery set provides sealed AGM construction, deep-cycle endurance, and certified safety—making it a solid choice for those in need of a dependable replacement battery for daily mobility needs.
Key Specifications
- Compatible Model: Merits P313 MP3C Deluxe
- Battery Model Required: SP12-55 NB
- Voltage: 12 Volts
- Capacity: 55 AH
- Number Required: 2 batteries per unit
- Terminal Type: Nut & Bolt
- Chemistry: Absorbent Glass Mat (AGM) Technology
- Usage: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Energy Density: 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
- Performance: Performance Guaranteed
Benefits
These replacement Merits P313 MP3C Deluxe batteries are engineered to be both durable and user-friendly. AGM technology delivers a maintenance-free, leak-proof battery that performs well under frequent deep discharge cycles common in mobility applications. As a long-lasting battery choice, these units help minimize service interruptions and ensure consistent runtime for everyday use.
They are an excellent high-performance battery option for electric wheelchairs, power chairs, mobility chairs, and mobility scooters. In addition, the sealed, valve-regulated design makes them appropriate for secondary uses like UPS backup, emergency power systems, and compatible portable power tools when a reliable 12V 55AH source is needed. Nut & bolt terminals provide stable electrical connections and simple installation using your existing hardware.
With U.L. and CE recognition and a one-year warranty, these SigmasTek-manufactured batteries combine certified safety with guaranteed performance. They’re ideal for caregivers, facilities, and individual users who prioritize predictable, long-term power for mobility devices.
Order your replacement Merits P313 MP3C Deluxe batteries now to secure a high-performance, long-lasting battery solution backed by fast shipping and a one-year warranty.
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