CSB Battery EVX-12340 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 CSB EVX-12340 Replacement Battery — Compatible with CSB Battery EVX-12340
Ensure continuous, stable backup power for your CSB Battery EVX-12340 system with the Bright Way CSB EVX-12340 Replacement Battery. This 12-volt, 35 amp hour unit is engineered for demanding UPS applications where extended runtime and consistent performance are essential. As a high-capacity, high-performance UPS battery, it’s an excellent choice for larger systems that require reliable energy storage and robust construction.
Key Specifications
- Brand: Bright Way
- Voltage: 12 Volts
- Capacity: 35 Amp Hours (35 AH)
- Compatibility: Perfect fit for the CSB Battery EVX-12340 model
- Terminal Type: NB terminal (Nut & Bolt)
- Design Note: Durable design built to withstand rigorous usage
Benefits
The Bright Way CSB EVX-12340 Replacement Battery is built for durability and extended service life, making it a dependable long-lasting battery for demanding environments. Its higher 35AH capacity provides extended runtime in UPS systems, reducing the frequency of generator starts or manual interventions during prolonged outages. This makes it especially valuable for mission-critical applications where sustained power is required.
As a high-performance UPS battery, this unit supports a variety of uses: it powers UPS arrays in server rooms, provides emergency backup for telecommunications or security systems, and serves industrial or workshop equipment that relies on DC backup. The NB (nut & bolt) terminal ensures a secure mechanical and electrical connection that is ideal for higher current applications and environments where vibration or movement could loosen standard quick-connect terminals.
Bright Way’s durable construction helps resist the wear of frequent charge/discharge cycles, giving you confidence in long-term performance. The battery’s compatibility with the CSB EVX-12340 model means easy installation and reliable fitment without modifications, making it a seamless replacement for maintenance teams and system integrators.
Upgrade to the Bright Way CSB EVX-12340 Replacement Battery today to secure extended run time and robust protection for your CSB Battery EVX-12340 UPS — a true high-performance UPS battery and long-lasting battery solution.
-
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.

