Antigravity ATX20-HD Lithium Battery | Heavy Duty YTX20 Replacement

The Antigravity ATX20-HD is a heavy-duty lithium replacement for the popular YTX-20 lead-acid battery. Engineered with LiFePO4 chemistry and a full Battery Management System, it delivers 900 cranking amps at just 5.18 lbs — a fraction of the weight of the battery it replaces. A built-in lighted voltage indicator lets you monitor state of charge at a glance.

• Case Size: YTX20 standard — 6.9 x 3.4 x 5.1 in. (175 x 86 x 129 mm)
• Cranking Amps: 900 CA / 780 CCA
• Capacity: 30 Ah (PbEq) / 15 Ah actual
• Weight: 5.18 lbs (2.35 kg)
• Lighted voltage indicator — check charge state at a glance
• Full BMS — complete Battery Management System for safe operation
• LiFePO4 chemistry — safest lithium battery technology available
• Optional SAE or JIS terminals and SC-4 lithium charger available at checkout