EverOn EVA12-33 High-Performance Replacement Battery By Bright Way
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 | 35 AH
Terminal Type
Nut & Bolt
Bright Way 12V 35Ah Replacement Battery — Compatible with EverOn EVA12-33 Wheelchair
Ensure your EverOn EVA12-33 wheelchair stays powered with the Bright Way 12V 35Ah replacement battery. Built to deliver consistent, dependable energy for the EVA12-33 model, this high-performance battery provides the steady voltage and run-time you need for everyday mobility. Ideal as a direct replacement or a spare, it restores confidence and extends the operational life of your wheelchair.
Key Specifications
- Brand: Bright Way (Brightway Group)
- Model / Compatibility: Compatible with EverOn EVA12-33
- Voltage: 12V
- Capacity: 35Ah
- Terminal Type: NB terminal (Nut & Bolt)
Benefits
This Bright Way replacement battery is built for durability and sustained performance, offering a long-lasting battery option for your EverOn EVA12-33. The 35Ah capacity provides generous run-time between charges, reducing downtime and helping you maintain an active lifestyle with fewer interruptions. Its internal design focuses on stable power delivery and resistance to common wear factors associated with frequent charging.
As a high-performance battery tailored to mobility devices, it reduces voltage sag during heavy loads, ensuring that the EVA12-33 retains consistent speed and handling. The NB terminal configuration (nut & bolt) secures electrical connections and simplifies installation, making it straightforward to replace your existing battery without specialized tools.
While optimized for the EVA12-33, this replacement battery is also suitable for auxiliary applications such as small UPS units, emergency power systems, or portable equipment that require a dependable 12V source. The predictable discharge curve and robust construction help protect electronics and extend the service life of connected devices.
Installing and maintaining the Bright Way 12V 35Ah replacement battery is simple: attach the NB terminals securely, follow recommended charging practices, and store the battery correctly when not in use. These steps will help you get the maximum lifespan out of this high-performance, long-lasting battery.
Don’t let a weak battery limit your mobility. Purchase the Bright Way 12V 35Ah replacement battery for the EverOn EVA12-33 now and enjoy reliable, long-lasting power.
-
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.

