Batteries
Batteries
SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty
$ 695USD · price may vary
BrandSOK- Model
- SK12V206H
- Specifications
- 0
Overview
Unlock reliable, maintenance-free power with the SOK 12V 206Ah LiFePO4 Battery—now available in two rugged variants designed for long-lasting performance in off-grid, mobile, and backup power setups. Choose between the steel-cased Bluetooth model (SK12V206H) or the marine-grade sealed plastic version (SK12V206PH) to match your environment and install preferences.
Backed by a 7-year warranty, both versions offer up to 8,000 life cycles, built-in smart BMS, low-temperature protection, and Bluetooth monitoring via app. DIY-friendly with a detachable top cover for easy cell/BMS replacement and heater pads for cold-weather charging.
⚠️ Important Note: These batteries are for 12V systems only. Do not connect in series. Parallel connection is supported for increased capacity.
Key Features:
✅ 12V 206Ah LiFePO4 – High-capacity power for off-grid, mobile, or backup use
🔥 Built-in Heater Pad – Supports charging in temperatures down to -4°F
📱 Bluetooth Monitoring – Track performance on iOS or Android via ABC-BMS app
🧠 Smart BMS Protection – Auto-balancing with safeguards for over/under-voltage, current, temp, and short circuit
🔁 3000–8000 Life Cycles – Long lifespan with no maintenance required
🧰 DIY-Friendly Design – Removable cover with user-replaceable BMS and cells
🌊 Two Durable Case Options:
SK12V206H – Powder-coated steel case for heavy-duty installations
SK12V206PH – Lightweight, marine-grade sealed plastic case ideal for boats and moisture-prone areas
🔌 Parallel-Ready – Expand capacity by connecting multiple units (parallel only)
Specifications:
Nominal Voltage: 12.8V
Capacity: 206Ah
Recommended Charge Current: 40A (Max: 50A)
Max Discharge Current: 100A (Peak: 200A for 7.5s)
Charge Cutoff Voltage: 14.6V
Low Voltage Disconnect: 10.4V
Operating Temps:
Charge: -4°F to 113°F
Discharge: -4°F to 140°F
Storage: 23°F to 95°F
Weight: 48 lbs
Terminals: M8 (5/16 lugs)
Certifications: UL1973 & IEC62619 (battery cells)
Monitor with Ease:
Download the ABC-BMS app from the Apple App Store or Google Play to monitor your battery in real time.
⚠️ Note: Initial SOC may be inaccurate—requires two full charge/discharge cycles for calibration.
What these specifications mean
Detailed specifications for SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty have not been published yet. SOK lists this battery in the Batteries, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.
For a battery, the figures that matter most are communication protocol (CAN or RS485) for talking to the inverter, nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh), usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50% and system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.
What to check before ordering
The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.
- Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.
- Leave room to expand. Packs that parallel cleanly let you add capacity later; ones that do not force a full replacement.
- Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.
- Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
What people get wrong
- Ignoring the charge current limit and pairing a large array with a small bank, which trips protection and shortens life.
- Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.
- Sizing the bank for total daily consumption rather than after-dark consumption, which typically doubles the cost for no benefit.
Price and availability in United States
SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty is listed at $ 695 (USD) for United States. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.
SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in United States: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports SOK locally before ordering.
SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty — frequently asked questions
How much does SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty cost?
SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty is listed at $ 695 (USD) for United States. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.
Who makes SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty?
SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty is a SOK product, listed under batteries with model reference SK12V206H. The SOK brand page lists the rest of its range so you can compare across the catalogue.
Is SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty right for my system?
That depends on what it has to connect to. For a battery, check continuous charge and discharge current, which limits how much power you can draw from the pack, cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4 and round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid against the rest of your equipment before price enters the decision. Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.
Where can I buy SOK 206Ah 12V LiFePO4 Deep Cycle Battery | Choose Model | Bluetooth + Heater | Marine-Grade | SK12V206 | 3,000–8,000 Cycles | 7-Year Warranty in United States?
SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in United States — buying in-channel is what keeps the manufacturer's warranty valid.
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