Merits P321-1P Compatible 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.
   🔹  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 | 15 Ah
Terminal Type
F2
Merits P321-1P - SP12-15 Replacement Wheelchair Batteries
Restore dependable mobility with these Merits P321-1P replacement batteries. Factory fresh and fully compatible with the Merits P321-1P unit, this pair of batteries offers the performance and longevity required for daily wheelchair use. Designed for deep-cycle applications, this high-performance battery set provides consistent power for motors and control systems while delivering the long-lasting battery life mobility users rely on.
Key Specifications
- Compatible model: Merits P321-1P
 - Includes: Requires 2 batteries - SP12-15
 - Voltage: 12 Volts
 - Capacity: 15 Ah
 - Battery Type: Absorbent Glass Mat (AGM) Technology
 - Usage: Designed For Deep Cycle Usage
 - Construction: Valve Regulated Spill Proof Construction
 - Features: Convenient Handles
 - Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
 - Case: Rugged Plastic Case And Cover
 - Certifications: U.L. Recognized and CE Certified
 - Performance: Performance Guaranteed
 - Condition: Brand New, Factory Fresh
 - Warranty: 1 Year Warranty
 - Brand / Seller: SigmasTek
 - Terminal Type: F2
 
Benefits
These SP12-15 replacement batteries deliver extended cycle life and robust performance for mobility devices. AGM technology and valve-regulated design ensure safe, spill-proof operation with minimal maintenance, while the deep-cycle construction supports repeated discharge and recharge common in wheelchair use. The convenient handles and rugged case simplify handling and installation, making battery swaps quick and secure.
Typical applications include electric wheelchairs, power chairs, mobility chairs, and mobility scooters. The compact 12V 15Ah capacity balances runtime and size for many mobility platforms, giving you the long-lasting battery endurance needed for daily outings and extended use. U.L. and CE certifications confirm adherence to safety standards appropriate for mobility equipment.
As a reliable replacement battery option, these factory-fresh units are backed by a 1 year warranty and guaranteed performance, offering a cost-effective alternative to OEM parts while maintaining compatibility with existing cables and hardware.
Ready for improved mobility? Order your Merits P321-1P SP12-15 replacement batteries today and enjoy a high-performance, long-lasting battery solution designed for dependable daily use.
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