Apex Lithium 12V 30Ah Battery (Tall size)

Compact LiFePO4 power for small boats & electronics

If you want dependable 12V power without the weight, the Apex Lithium 12V30AH Lithium Battery (Tall size) delivers. It’s built around a premium upgraded BMS for safe, consistent output and long service life. At just 7.9 lb, it’s easy to mount in tight spaces and ideal for small trolling motors, ice-fishing shuttles, and boat/RV electronics. Expand in series up to 48V or in parallel for more capacity. Waterproof housing handles harsh, wet conditions.

Key Features

• Premium BMS protection for safe charging/discharging and cell balance
• Lightweight build for easy transport and compact installs
• Rugged, waterproof housing for marine and ice use
• Expandable system design (series or parallel) for future upgrades
• Fast-charge ready with compatible LiFePO4 chargers
• Long service life for lower cost per use
• Stable voltage delivery for clean electronics power
• Secure bolt terminals for solid connections

Does not fit: Garmin Ice Kit, Arclab, HDI, Summit HD Shuttle.

Suitable Uses

Small trolling motors; 12V electronics; marine applications; RV / camper; series linking (24/36/48V); parallel for higher capacity; solar storage; LiFePO4 replacement for SLA 12V; fish finders, flashers & boating electronics; ice fishing.

Tech Specs — Apex Lithium 12V30AH Lithium Battery (Tall size)

• Chemistry: LiFePO4
• Nominal Voltage: 12.8V
• Capacity: 30Ah (384Wh)
• Dimensions (L×W×H): 7.12" × 3" × 6.74" (SLA 12V 18Ah footprint)
• Weight: 7.9 lb (about 70% lighter than lead-acid)
• Max Continuous Discharge: 30A
• Charging: 14.4V recommended; up to 15V max; 30A max charge; SLA chargers may work but reduce performance/life; charges ~4× faster than standard lead-acid
• Series/Parallel: Series up to 48V; parallel for higher capacities
• Terminals: Stainless bolt (M8)
• Ingress Protection: IP67 (waterproof)
• Operating Temps (optimal): down to −20 °C; up to +48 °C; avoid charging below 0 °C
• Certifications: UL1642; tested per IEC62133 and UN38.3; compliant for air/ground/rail transport
• Warranty: 10 years

Care & Compatibility

Use a LiFePO4-compatible charger for best performance and lifespan. Avoid charging below 0 °C. Confirm tray/kit fit before purchase.

Ready to power up your rig? Add to cart and fish longer with confident, clean 12V power.