High-Performance Sodium-Ion Cranking Battery – 42B20 Replacement

Advanced Sodium-Ion Technology
Superior energy density with Na+ (Sodium-ion) chemistry, delivering 372Wh capacity and 600CCA for instant cold starts. Eco-friendly alternative to lead-acid, no toxic metals, reduced weight.
Precision Engineering
Robust lithium-metal-phosphate construction ensures stability under extreme temperatures (-20°C to 60°C). Ultra-low self-discharge (<3% monthly) for long shelf life.
Wide Compatibility
Direct drop-in replacement for 42B20 lead-acid batteries. Ideal for motorcycles, marine engines, ATVs, and compact vehicles requiring high cranking power.
Industrial-Grade Durability
2000+ deep cycles at 80% DoD. IP65-rated casing resists vibration, dust, and moisture. Maintenance-free design with built-in BMS for overcharge/discharge protection.
Global Wholesale Advantage
Factory-direct pricing, bulk discounts, and OEM customization available. Certified for UN38.3, CE, and RoHS compliance.
Note:
Compatible with standard 12V charging systems. Includes corrosion-resistant terminals for effortless installation.