Merits P320 Wheelchair Compatible Replacement Battery
Couldn't load pickup availability
⚠️ 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.
  
📸 Send Your Battery Photo / Unsure? Expert Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE
                    
                      
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 P320 Battery (SP12-55 NB)
Restore reliable mobility with this brand new replacement battery for the Merits P320. Engineered for compatibility, performance, and peace of mind, this high-performance battery is a direct substitute for your original pack and provides consistent, long-running power for daily use. If you need dependable runtime and a long-lasting battery solution for your Merits P320, this factory-fresh replacement delivers.
Key Specifications
- Compatible Model: Merits P320
 - Required Quantity: 2 batteries - SP12-55 NB (12 V 55 AH)
 - Battery Type: Absorbent Glass Mat (AGM) Technology
 - Designed For: Deep Cycle Usage
 - Construction: Valve Regulated Spill Proof Construction
 - Energy Characteristic: 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
 - Voltage: 12 Volts
 - Capacity: 55 AH
 - Terminal Type: Nut & Bolt
 - Performance: Performance Guaranteed
 
Benefits
Built for longevity and dependable output, this replacement battery combines AGM reliability with deep-cycle capability for extended service life. The sealed, valve-regulated design prevents spills and simplifies maintenance, while the premium construction makes it resistant to vibration and frequent use—ideal for mobility devices that demand consistent performance. Expect a long-lasting battery that restores the speed, range, and response of your Merits P320.
Beyond electric wheelchairs, power chairs, mobility chairs, and mobility scooters, this high-performance battery is suitable for UPS systems, emergency power backup, and portable tools where a reliable 12V source is needed. Its energy density provides a compact yet powerful solution for both daily mobility and critical backup applications.
Don’t wait—replace your aging battery with this Merits P320 replacement battery now. Click to purchase and enjoy fast shipping and a 1-year warranty for added confidence.
- 
                      Voltage
 - 
                      Amp Hours
 - 
                      Terminal Type
 - 
                      Length (in.)
 - 
                      Width (in.)
 - 
                      Height (in.)
 - 
                      Weight (lb.)
 - 
                      Warranty
 - 
                      Type
 - 
                      Manufacturer
 - 
                      Brand Replacement
 
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
            
      
      
      