Frequently Bought Together
The Pro-Guide Lithium 36V 50Ah Battery (36VM50) is the ultimate solution for marine, RV, and solar deep-cycle power needs. With a 3000-cycle lifespan at 80% DOD and a capacity of 50Ah (1920Wh), this battery offers long-lasting, reliable performance. At just 33 lbs, it’s one of the lightest batteries in its class, featuring M8 internal threaded terminals for secure connections and a durable ABS Honeycomb Frame to protect against vibrations. A 7-day sleep timer prevents self-discharge, and the battery wakes up with minimal power draw. Experience superior power with the Pro-Guide Lithium 36VM50.
SPECIFICATIONS
WARRANTY
WEIGHT
30.87 lbs
SIZE
12.875"L x 6.812"W x 6.88"H
Group 31 equivalent
STORAGE CAPACITY
50 ampere hours (Ah). Pro Guide Lithium batteries provide reliable, consistent power across the entire 50Ah capacity. Unlike traditional SLA batteries, Pro Guide Lithium LiFePO4 technology ensures a flat voltage curve, delivering steady power output throughout discharge. This guarantees dependable performance all the way to the last drop of energy.
Bluetooth Capable
No
VOLTAGE
36V
ENERGY
1800 Wh
TERMINALS
M8
LIFECYCLES (BATTERY LIFESPAN)
Up to 80% capacity for 5,000 cycles under recommended conditions—compared to just 500 cycles for typical SLA batteries. Pro Guide Lithium batteries deliver exceptional longevity, reducing the cost per use to a fraction of traditional batteries.
OPERATING TEMPERATURE
Built for tough and extreme environments, Pro Guide Lithium batteries surpass SLA and other lithium options. With optimal operating temperatures from -20°F to +140°F (reliable performance down to -20°F), these batteries are designed to excel in harsh conditions. Note: avoid charging below 32°F for optimal results.
DISCHARGE
50A max continuous discharge. The flat discharge voltage curve provides a 75% bigger capacity then a SLA 50Ah battery.
CHARGE
30A max, 42V max recommended. PLEASE NOTE YOU MUST USE A 36V LITHIUM CHARGER.
INCLUDES ACTIVE BMS PROTECTION
Equipped with an advanced circuit, this battery ensures cell balancing, low and high voltage cutoff, short circuit protection, and high-temperature protection. These features boost performance and significantly extend the battery's lifespan.
Discover the Pro-Guide Lithium Advantage
Pro-Guide Lithium 36V 50Ah Battery: lightweight, durable, and efficient with 3000+ cycles, vibration protection, and M8 terminals for marine and RV applications.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.