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SigmasTek  |  SKU: BW-15847

Jasco RB12350 Compatible Replacement Battery

Sale price $91.99 USD Regular price $137.18
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications

➤ Absorbent Glass Mat (AGM) technology for reliable performance

➤ Maintenance-free with spill-proof construction

➤ U.L. Recognized and CE Certified for safety and quality

➤ Includes 1-year warranty for peace of mind


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ 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.

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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

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: 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

Jasco RB12350 Replacement Battery — Compatible with Jasco Battery RB12350

Power up your equipment again with the Jasco Battery RB12350 replacement battery, engineered to meet or exceed OEM SLA specifications for dependable compatibility and performance. This rechargeable Sealed Lead Acid (SLA) replacement battery features Absorbent Glass Mat (AGM) technology for improved charge acceptance and maintenance-free operation. Designed to be spill-proof and factory fresh, the Jasco RB12350 high-performance battery is an ideal choice for restoring reliable power to UPS systems, emergency backups, tools, and more.

Key Specifications

  • Compatible Model: Jasco Battery RB12350
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • AGM Technology: Absorbent Glass Mat (AGM)
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Replacement Brand/Supplier: SigmasTek

Benefits

The Jasco RB12350 replacement battery is designed to be a long-lasting battery solution that offers dependable runtime and low maintenance. AGM construction provides enhanced tolerance to vibration and improved efficiency during charge cycles, translating to more reliable performance in both standby and cyclic applications. This high-performance battery is sealed and maintenance-free, eliminating the need for watering or regular service and ensuring safe, spill-proof operation in diverse environments.

Certified by U.L. and CE standards, this replacement battery meets recognized safety and manufacturing quality benchmarks. It is well-suited for UPS backup systems, emergency power supply, alarm and security systems, mobility devices, medical backup, and portable power tools. Supplied brand new and factory fresh with a 1 year warranty, the Jasco RB12350 replacement battery gives you confidence in both initial reliability and early-life support.

If you need a replacement battery that restores stable, long-term power and reduces downtime, the Jasco RB12350 is a practical and cost-effective choice. Its maintenance-free, spill-proof design and proven AGM construction deliver the dependable performance your equipment requires.

Ready to replace your old battery? Buy the Jasco RB12350 replacement battery today and enjoy a high-performance, long-lasting battery backed by a 1 year warranty.



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