AOKLY (D23L) Q85 Sodium Ion (NA+)
$465.00
The Ultimate Lightweight Upgrade for Start-Stop Vehicles. The AOKLY Q85 (D23L) Sodium-Ion (Na+) 12V battery is a bleeding-edge, ultra-lightweight power solution custom-built for modern Asian vehicles with Idle Start-Stop (ISS) systems. Weighing up to 60% less than heavy traditional EFB lead-acid batteries, this high-tech powerhouse delivers explosive cranking power, an ultra-long lifespan of over 3000 cycles, and absolute safety with zero risk of thermal runaway. Equipped with an integrated smart Battery Management System (BMS), it’s a premium ‘drop-in’ replacement for popular Japanese models requiring a Q85 or D23L footprint (such as the Mazda CX-5, Subaru Forester, and Toyota Harrier). Enjoy completely transparent pricing and professional installation at TyresOnline.sg.
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Description
AOKLY Q85 (D23L) Sodium-Ion (Na+) 12V Automotive Battery
“Next-Gen Start-Stop Power. Absolute Safety. The Sodium-Ion Revolution.”
Step into the future of automotive energy with the AOKLY Q85 Sodium-Ion (Na+) battery. Engineered specifically to handle the brutal, high-frequency cranking demands of modern Idle Start-Stop (ISS) systems, this battery leaves heavy, traditional EFB (Enhanced Flooded Battery) and AGM technologies in the past. Sodium-Ion represents the absolute pinnacle of battery engineering. It offers a massive weight reduction—stripping away up to 60% of the dead weight from your engine bay—while delivering blistering starting power and unparalleled safety. Regulated by a highly sophisticated internal Battery Management System (BMS), it is the ultimate high-tech, install-and-forget upgrade for today’s advanced Japanese and Korean vehicles.
Key Technical Features:
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Unrivaled Start-Stop (ISS) Endurance: Traditional lead-acid batteries degrade quickly under the constant engine off/on cycling of modern start-stop systems. Sodium-ion chemistry thrives in this environment, effortlessly absorbing heavy accessory drains at traffic lights and delivering instant cranking power the millisecond you lift off the brake.
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Next-Gen Sodium-Ion (Na+) Chemistry: Fundamentally safer than traditional lithium-ion. Sodium-Ion is intrinsically stable, eliminating the risks of combustion or thermal runaway due to overcharging or high engine bay impacts. It is completely safe, highly reliable, and far more environmentally friendly.
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Integrated Smart BMS (Battery Management System): The brain of the battery. It actively monitors cell health, automatically balances voltage, and provides a hard failsafe against over-charging, over-discharging, and short circuits.
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Massive Weight Reduction: Weighs roughly 35% to 40% of a comparable lead-acid battery. Removing this significant mass from the front axle immediately improves turn-in response, handling dynamics, and fuel efficiency.
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Extreme Temperature Resilience: Engineered to perform flawlessly regardless of the climate, boasting a staggering operational temperature range from -40°C up to blistering engine bay temperatures of 80°C.
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3000+ Cycle Lifespan: Designed to outlast your vehicle. It offers up to 10 times the cycle life of a standard battery, providing unmatched long-term value.
| Specification | Detail |
| Model | Q85 / 75D23L / 85D23L (JIS D23L Casing footprint) |
| Chemistry | Sodium-Ion (Na+) |
| Voltage | 12V |
| Suitability | Ideal for Idle Start-Stop (ISS) & Standard Ignition systems |
| Cycle Life | > 3000 Cycles (at 80% Depth of Discharge) |
| Internal Protection | Smart BMS (Voltage Balancing, Overcharge/Discharge Protection) |
| Operating Temp | -40°C to 80°C |
Perfect Fitment For:
The Q85 (also sharing the JIS D23L footprint) is the definitive factory standard for a massive range of modern Asian vehicles equipped with Idle Start-Stop (ISS) systems. This is a direct “drop-in” upgrade for:
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Mazda (Skyactiv): Mazda 2, Mazda 3, Mazda 6, CX-3, CX-5, CX-8, Biante
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Subaru: Forester, XV / Crosstrek, Impreza, Outback, Levorg
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Toyota: Harrier, Alphard, Vellfire, Estima, RAV4
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Nissan: Qashqai, X-Trail, Serena
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Mitsubishi: Outlander, Eclipse Cross
Additional information
| Weight | 6.8 kg |
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| Dimensions | 231 × 174 × 200 cm |
| CCA | 900 |






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