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SOK Battery 12V280H 12V 280Ah Lithium Battery

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SK12V280H

$795.00
Free shipping with delivery between Apr 02 - Apr 09
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SOK Battery 12V280H 12V 280Ah LiFePO4 Battery

Built-In Heater | Bluetooth Monitoring | RV & Marine Ready

Cold-Weather Performance. Serviceable Design. Built for Mobile & Off-Grid Power.

The SOK Battery 12V280H 12V 280Ah LiFePO4 Battery is engineered for RV, marine, and off-grid energy systems, with reliable performance in cold-weather environments. Designed with a built-in heater, Bluetooth monitoring, and a serviceable internal architecture, this battery delivers dependable power wherever mobility and durability matter most.

Capable of safe charging in freezing conditions, the 12V280H features advanced protection through an integrated smart Battery Management System (BMS) and long-life LiFePO4 chemistry. With maintenance-free operation and expandable system capability, it’s a powerful foundation for mobile and remote energy storage.

Key Features

  • Built-In Heater for Cold-Weather Charging: Integrated heater pads allow safe operation in temperatures as low as -4°F, ensuring reliable charging in winter conditions. Heater power is supplied directly by the charger or solar controller—not from the battery cells—so usable capacity is preserved.
  • Bluetooth Monitoring via ABC-BMS App: Monitor battery status in real time using the ABC-BMS app, available on iOS and Android. Access key data including State of Charge (SOC), voltage and current, battery temperature, and system status/alerts.
  • Long Cycle Life & 7-Year Warranty: Designed for extended service life, the 12V280H delivers 8,000–12,000 charge cycles under normal operating conditions and is backed by a 7-year warranty for long-term confidence.
  • Serviceable, User-Friendly Construction: Features a detachable cover with replaceable BMS and cells, making maintenance easier and extending the overall lifespan of the battery.
  • Smart Battery Management System (BMS): Provides comprehensive protection including low-temperature charging cutoff, high-temperature charge/discharge cutoff, over-charge & over-discharge protection, over-current & short-circuit protection, and automatic cell balancing.
  • Scalable Capacity Options: Supports parallel connections for increased capacity and series connections up to 4 batteries maximum (requires a battery voltage balancer).
  • Maintenance-Free LiFePO4 Chemistry: No memory effect, high thermal and chemical stability, and zero routine maintenance required.

Ideal Applications

  • RV and camper electrical systems
  • Marine battery banks
  • Off-grid solar installations
  • Mobile and overland power setups
  • Cold-weather energy storage
  • Backup and emergency power systems

What’s Included

  • 1 × SOK Battery 12V280H 12V 280Ah Lithium Battery
  • User Manual & Warranty Documentation

Specifications

Parameter Details
Recommended Charge Current56 A
Maximum Charge Current120 A
Recommended Charge Voltage14.6 V
Maximum Continuous Discharge Current200 A
Peak Discharge Current250 A (7.5 s ± 2.5 s)
Recommended Low Voltage Disconnect10.4 V
Terminal TypeM8 (5/16" lugs)
Weight73 lbs
Discharge Temperature Range-4 °F to 140 °F
Charge Temperature Range4 °F to 113 °F (built-in heater pad)
Storage Temperature Range23 °F to 95 °F
Cell CertificationsUL1973, IEC62619
Shipping CertificationsMSDS

Understanding Your Power Needs

Power Calculation Guide

Sizing Metric Formula & Example
Energy Consumption (Wh) Formula: Watts × Hours
Example: 60W × 4 hrs = 240 Wh
Battery Capacity (Ah) Formula: Watt-hours ÷ System Voltage (V)
Example: 240 Wh ÷ 12V = 20 Ah
Inverter Size (W) Formula: Total Watts × 1.25 (safety margin)
Example: 300W × 1.25 = 375W → Use 400W inverter
Total Load Power (W) Formula: Sum of all appliance watts used simultaneously
Example: Light (10W) + Fan (75W) = 85W
Runtime (hrs) of Battery Formula: (Battery Ah × Voltage) ÷ Total Load (W)
Example: (100Ah × 12V) ÷ 240W = 5 hrs

Find Your Power Match

Need / Application System Recommendation
Basic lighting + phone charging Recommended Battery: 50Ah – 100Ah (12V)
Inverter Size: 100W – 200W
Notes: For small backup setups
Home office (laptop, fan, TV) Recommended Battery: 150Ah – 200Ah (12V or 24V)
Inverter Size: 500W – 1000W
Notes: For moderate usage with 4–6 hours of backup
Home backup (fridge, lights) Recommended Battery: 200Ah+ (24V or 48V recommended)
Inverter Size: 1000W – 1500W
Notes: Ideal for longer backups or heavier loads
Business / shop power backup Recommended Battery: 300Ah+ (48V system)
Inverter Size: 2000W – 3000W
Notes: Suitable for commercial setups or extended power outages

Why Shop With Us

  • Authorized & Trusted Dealer: We’re fully authorized for every brand we carry, so you get genuine products backed by full manufacturer warranties.
  • Fast, Reliable Shipping: Shipped from U.S. warehouses with quick, dependable freight options — keeping your project on track.
  • 30-Day Hassle-Free Returns: Changed your mind? Enjoy a simple 30-day return process for peace of mind.
  • Real Human Support, 7 Days a Week: Reach us by phone, email, or live chat — no bots, no overseas call centers, just experts who know off-grid power systems.
  • Expert Energy Guidance: Our solar and backup energy specialists are here to help with system design, product questions, and installation tips.
  • USA-Based Service: Local, knowledgeable, and friendly support right here in the U.S.
  • Secure Payments: Shop confidently with encrypted, secure checkout protecting your personal and payment information.
  • Built for Energy Independence: Whether powering a cabin, prepping for emergencies, or going off-grid, our products are chosen for performance, reliability, and sustainability.

SOK Battery 12V280H 12V 280Ah Lithium Battery

$795.00