
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 194
- Manufacturer: APC
- Model or Part: RBC21
- Condition: New
- Weight: 4.50lb
- Dimensions: 8.80in x 6.90in x 2.40in
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
The APC RBC21 UPS Replacement Battery is a high-quality, reliable battery designed to provide uninterrupted power supply to your critical systems. This replacement battery is specifically designed for use with APC uninterruptible power supplies (UPS), ensuring seamless compatibility and optimal performance. With the APC RBC21, you can rest assured that your equipment will remain protected against power outages, surges, and spikes, minimizing downtime and data loss.
Key Features:
- High-capacity battery for extended runtime
- Compatible with a wide range of APC UPS models
- Easy to install and replace
- Provides reliable backup power during outages
- Helps to protect against power surges and spikes
The APC RBC21 UPS Replacement Battery is designed to meet the highest standards of quality and reliability. With its advanced technology and robust construction, this battery is built to last, providing years of trouble-free service. Whether you're protecting a small office, a large data center, or a critical infrastructure, the APC RBC21 is an ideal choice.
Technical Specifications:
Manufacturer: APC
Model/Part Number: RBC21
Chemistry: Lead-Acid
Voltage: 12V
Capacity: 21Ah
Applications:
The APC RBC21 UPS Replacement Battery is suitable for a wide range of applications, including:
- Data centers and server rooms
- Network closets and telecommunications systems
- Medical facilities and healthcare systems
- Financial institutions and transactional systems
- Industrial control systems and manufacturing facilities
By installing the APC RBC21 UPS Replacement Battery, you can ensure that your critical systems remain protected and operational, even in the event of a power outage. With its high-capacity design and reliable performance, this battery is an essential component of any uninterruptible power supply system.