For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
Brightway Group  |  SKU: BW-0049

APC BACK-UPS 650M BK650MI High Performance Replacement Battery By Bright Way

Sale price $26.03 USD Regular price $39.04
Shipping calculated at checkout.

➤ Replacement for APC BACK-UPS 650M BK650MI

➤ 12V 12Ah high-capacity battery

➤ F2 terminals for secure connections

➤ Provides consistent, long-lasting power


📦🚀 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.

📸 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 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 | 12 Ah

Terminal Type

F2

Bright Way 12V 12Ah Replacement Battery — Compatible with APC BACK-UPS 650M BK650MI UPS

Restore reliable backup power with the Bright Way 12V 12Ah replacement battery designed for the APC BACK-UPS 650M BK650MI. This replacement UPS battery is crafted to deliver consistent voltage and capacity for the BK650MI, ensuring your UPS provides the protection and runtime your equipment needs. If you rely on uninterrupted operation for home or small office systems, this high-performance UPS battery is an efficient and dependable choice.

Key Specifications

  • Brand: Bright Way
  • Manufacturer: Brightway Group
  • Compatible UPS Model: APC BACK-UPS 650M BK650MI
  • Voltage: 12 Volts
  • Capacity: 12 Amp hours (12 Ah)
  • Terminal Type: F2
  • Product Type: Replacement UPS battery

Benefits

This Bright Way battery offers long-lasting battery performance and dependable cycle life, tailored to the needs of the APC BACK-UPS 650M BK650MI. As a high-performance UPS battery, it supports better runtime management, stable discharge behavior, and predictable recharging—key attributes when protecting sensitive electronics from brownouts and outages. The 12Ah capacity gives a meaningful balance between compact size and extended backup capability, making it suitable for routers, modems, home NAS devices, and smaller servers.

The F2 terminal design allows for secure and fast installation, minimizing downtime and simplifying service routines. Whether the application is routine maintenance or emergency replacement, this unit delivers the durability to withstand repeated cycles and the consistent performance to keep critical devices online until power is restored. Typical uses include UPS backup, emergency power support, and temporary drive of equipment and tools that require stable DC supply during outages.

Choosing this Bright Way replacement ensures your APC BACK-UPS 650M BK650MI remains a reliable component of your power protection plan. It’s an effective, long-lasting battery option that restores confidence in your UPS’s ability to protect against data loss and equipment damage.

Don’t risk downtime—replace your BK650MI battery with this Bright Way 12V 12Ah unit today and enjoy reliable, high-performance UPS backup when you need it most. Buy now to secure continued protection.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.