Power Source WP9B-4 High Performance Replacement Battery 8.71 lb
— Ready to ship immediately
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
Power Source WP9B-4 High Performance Replacement Battery is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician 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 BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
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.
Volts & Amps
12 Volts | 8 AH
Terminal Type
Nut & Bolt
Power Source WP9B-4 Replacement Battery - Compatible 12 Volts 8 AH (SigmasTek)
The Power Source WP9B-4 compatible replacement battery is an AGM maintenance-free unit crafted to meet the demands of motorcycles and other small vehicles requiring dependable starting power. This long-lasting battery arrives factory fresh, is spillproof, and certified for safety—making it a practical, maintenance-free replacement that restores reliable performance quickly.
Key Specifications
- Compatibility / Model: Power Source WP9B-4 (compatible replacement)
- Battery Type: AGM Maintenance Free / Absorbed Glass Mat Design
- Design Features: Maintenance-Free Design; Spillproof and Leakproof Design
- Certifications: U.L. Recognized and CE Certified
- Ventilation: Valve Regulated Vent System
- Performance: Extreme Freeze, Heat and Vibration Resistance
- Capacity & Output: 12 Volts, 8 AH
- Terminal Type: Nut & Bolt
- Performance Characteristics: Superior Starting Power and Deep Cycle Capacity
- Condition: Brand New, Factory Fresh
- Warranty: 6 Month Warranty
- Brand References: SigmasTek; Compatible with Power Source
Benefits
This replacement battery offers strong benefits for riders and technicians alike. The AGM design ensures the battery is maintenance-free and spillproof, eliminating the need for acid handling and regular top-ups. Enhanced protection against extreme temperatures and vibration means the battery will deliver trusted starts and steady performance through tough conditions and frequent use.
As a high-performance battery engineered for high rate discharge scenarios, it supplies the quick bursts of energy necessary for reliable engine starts and can sustain accessory loads for short durations. Its deep cycle capacity makes it versatile enough for additional uses such as emergency power, small UPS setups, and portable tools that need a compact, reliable 12V supply.
Each unit is factory-tested and shipped brand new, backed by U.L. recognition, CE certification, and a solid 6 month warranty that reflects our commitment to quality and customer satisfaction.
Don’t compromise on reliability — purchase the Power Source WP9B-4 replacement battery today and get a long-lasting, high-performance battery designed to keep you moving. Order now for quick fulfillment and dependable customer support.
Technical Specifications
Product Highlights
- Brand Replacement : Power Source
- Manufacturer: SigmasTek
- Product Type: Motorcycle
- Warranty: 6 Months
- Bulk Orders: sales@batteryweb.com
Connections & Interface
- Polarity: "'+/-"
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.



