-
Free Shipping
Orders $75 & Up
-
30-day Money Back
Guarantee*
-
100% Secure Online Shopping
SSL - Verified Merchant
APC AP800 Battery Replacement
APC AP800 Battery Replacement Kit - Professional-Grade SP6-12 with 2-Year Warranty
When the power fails, we don't. Your APC Smart-UPS 800 protects critical systems - networks that can't drop, workstations that must stay powered, equipment that can't restart unexpectedly. While generic batteries deliver 70% performance when you need 100%, our Origin SP6-12 replacement delivers full-rated 12Ah exactly when failure isn't an option. Real specs. Real performance. Real simple.
Selected by people who understand the stakes. Whether it's your office network, home office setup, or small server installation - we know some things can't afford to fail. That's why we exclusively offer Origin's premium Sealed Lead Acid design that delivers 3-5 years of proven reliability versus 1-2 years from compromise alternatives.
Quick Answer: APC AP800 Battery Replacement
- ✓ 100% Rated Performance - Full 12Ah when your systems demand it
- ✓ Critical Systems Design - Built for UPS applications that can't fail
- ✓ No Corners Cut - AGM technology, rigorous testing
- ✓ Transparent Specifications - Because you research thoroughly
- ✓ Proven Under Pressure - 15+ years serving critical systems, trusted by professionals
The Numbers Speak
Real ampere-hours, not inflated claims
Proven longevity in standby applications
Compact professional-grade design
Extended coverage guarantee
Quality Components. Rigorous Testing. No Compromises.
Cheap Batteries Cost More Than Quality Batteries
Amateur-Grade Reality:
- 70% performance when you need 100%
- Premature failure every 1-2 years
- System crashes when stakes are highest
- Good-enough for non-critical applications
Professional-Grade Performance:
- ✓ 100% rated capacity - guaranteed
- ✓ 3-5 years real-world cycle life
- ✓ Built for critical UPS systems
- ✓ The battery professionals choose
Origin Batteries - For Systems That Can't Afford to Fail
- ✓ AGM Technology: Absorbent Glass Mat design prevents spilling and allows operation in any position, ensuring maximum safety for office environments and network closets
- ✓ Valve Regulated Construction: VRLA technology maintains optimal pressure automatically, eliminating maintenance while maximizing performance and longevity
- ✓ Superior Energy Density: Unrivaled power-to-volume ratio provides maximum backup time in compact Smart-UPS 800 chassis without compromising performance
- ✓ Multiple Certifications: DOT, IATA, FAA, CAB, UL (MH20845), and CE certified for global compliance and transport safety
- ✓ Rugged Construction: Heavy-duty plastic case and cover withstand vibration, temperature extremes, and years of reliable standby operation
What's Included - Complete Transparency:
- • Professional-grade 6V 12Ah Sealed Lead Acid battery
- • F2 terminal configuration - exact APC Smart-UPS 800 match
- • Two-year no-compromise warranty
- • Complete installation documentation and specifications
Full Specifications - Because You Research Thoroughly
| Origin SP6-12 Complete Technical Data | |
|---|---|
| Battery Chemistry | Sealed Lead Acid (SLA/VRLA) - Professional Grade |
| Voltage | 6V (Actual) |
| Capacity | 12Ah (Real Rating) |
| Terminal Type | F2 Terminals |
| Length | 5.95 inches (151 mm) ±2% |
| Width | 1.94 inches (49 mm) ±2% |
| Height | 3.82 inches (97 mm) ±2% |
| Weight | 4.18 lbs (1.9 kg) ±3% |
| OEM Replacement | SP6-12 Direct Replacement |
| Warranty | 2-Year No-Compromise Replacement |
Complete Compatibility Reference
| Device/Model | OEM Part Number | Our Part Number | Notes |
|---|---|---|---|
| APC Smart-UPS 800 (AP800) | SP6-12 | SP6-12 | Direct replacement |
| APC Smart-UPS 800VA | SP6-12 | SP6-12 | Exact fit |
| Compatible UPS Systems | SP6-12 | SP6-12 | 6V 12Ah applications |
Professional-Grade vs. Amateur-Grade: The Real Difference
| Specification | Origin Professional-Grade | Generic Alternatives |
|---|---|---|
| Actual Performance | 100% Rated Capacity | ~70% Inflated Claims |
| Real-World Lifespan | 3-5 Years Field-Proven | 1-2 Years Best Case |
| Build Quality | Critical Systems Grade | Price-Point Construction |
| Warranty Coverage | 2-Year No-Hassle | Limited Coverage |
| Support | Battery Specialists Since 2010 | Call Center Scripts |
When Your Systems Can't Afford to Fail
Origin Batteries Excel in Critical Applications:
- Office Networks: Routers, switches, wireless access points
- Home Office Setup: Computer workstations, internet equipment
- Small Server Systems: File servers, NAS devices, network storage
- Business Equipment: Point-of-sale systems, security cameras, VOIP phones
Direct Replacement For:
SP6-12, APC original battery for Smart-UPS 800 (AP800), compatible 6V 12Ah UPS applications - No adapters, no modifications, no compromises
We've Seen What Happens When Small UPS Batteries Fail
- Network Interruptions: Internet outages disrupting work-from-home productivity and business operations
- Data Loss: Unexpected shutdowns causing file corruption and lost work progress
- Equipment Damage: Power surges from failed UPS units damaging connected devices
We choose Origin accordingly. Because some things can't afford to fail.
Secure Professional Checkout
SSL Encrypted • PCI Compliant • No Compromises
Common Customer Questions
Q: What battery replaces the APC Smart-UPS 800?
A: The SP6-12 is the direct replacement battery for the APC Smart-UPS 800 (AP800). This 6V 12Ah sealed lead acid battery matches exact OEM specifications with F2 terminals for guaranteed compatibility.
Q: How long does the SP6-12 last in APC Smart-UPS 800?
A: With proper use, expect 3-5 years of reliable service compared to 1-2 years from generic alternatives. Our AGM design ensures maximum cycle life and performance in UPS standby applications.
Q: What are the exact dimensions of the Smart-UPS 800 battery?
A: The replacement battery measures 5.95" L × 1.94" W × 3.82" H (151×49×97mm) and weighs 4.18 pounds, ensuring perfect fit in the Smart-UPS 800 battery compartment.
Q: Which battery fits APC AP800 models?
A: The SP6-12 fits all APC Smart-UPS 800 (AP800) models. Our batteries feature exact OEM dimensions and F2 terminal configuration for guaranteed compatibility and easy installation.
The Choice for Uncompromising Quality
Authorized Distributors Who Understand the Stakes
Since 2010, we've supplied batteries to people who can't accept failure. Home offices that must stay connected. Small businesses protecting critical data. Network equipment that can't go down. We understand what you're protecting because our customers protect the same things.
No Compromises. No Surprises. Just Reliability.
- ✓ Authorized distributor - genuine products only
- ✓ Professional-grade selection - curated for critical systems
- ✓ Expert guidance - specialists who know consequences
- ✓ Transparent specifications - honest performance data
- ✓ 2-year warranty - we stand behind quality
Choose Without Compromise
Your APC Smart-UPS 800 protects critical systems. Cheap batteries protect budgets. Professional-grade batteries protect both. The Origin SP6-12 delivers uncompromising 6V 12Ah performance with honest specifications and proven reliability. For your network. For your productivity. For your peace of mind.
Related Professional-Grade Solutions
Explore our UPS replacement batteries or view all APC battery replacements. For complete system protection, see our uncompromising charger selection.
Related Products
APC AP800RT Battery Replacement
APC SC450RM1U Battery Replacement
APC SMT3000RMUS Battery Replacement
APC SMT3000RM2UNC Battery Replacement
