Deep Cycle / Starting Battery SSM31- 12V300Ah
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Model: SSM31- 12V300Ah
Introducing the Ultimate Marine Battery
Experience unparalleled performance with SSM’s revolutionary solid-state technology. This versatile battery is the perfect replacement for AGM or LFP batteries, suitable for both starting engines and deep cycle applications. With 1500 cold cranking amps (CCA) and a high continuous discharge rate of 250A, it ensures robust and reliable performance.
More Power / Less Weight: Delivers over 4320Wh of power while weighing just 40 lbs., all within a compact Group 31 package!
Greater Safety: Solid state design is safer than Lithium, LFP or AGM batteries as the electrolyte is non-combustible.
Superior Temperature Performance: Operates at -40F without the use of a heater and in extreme conditions up to 1550F
Bluetooth: IOS and Android Apps control and monitor battery functions such as State of Charge.
FEATURES
- Perfect for Trolling Motors, Stabilizers, Bow Thrusters, Starting Motors, or House Batteries. But they are also great for Solar Systems/Off-Grid and other outdoor activities
- Ultimate Replacement for Lead-Acid or LFP Batteries: 15% higher energy & 50% lighter than Lithium LFP and 300% lighter than Lead Acid
- Highest Energy Density: 100 Wh/lbs., 10X than similar Lead Acid batteries and almost 2X LFP !
- Max. 17.2 kWh Energy Expansion: Max 4P to build a 14.4V 1200Ah battery system
- Low-Temperature Cut-Off Protection: cuts charging when below -20°C/-4°F, disconnecting loads when below -20°C/-4°F to extend batteries life
- Grade-A cells only, 3000+ cycles at 100% DOD
- Robust 20+ BMS Protections: protection against low temperature, high temperature, short circuit, overvoltage, overcurrent, and undervoltage
- Auto Overload Protection & Recovery-No User Intervention Required
- Multiple Protections: moisture, dust, water, and salt spray resistance for reliability in humid environments.
- BCI Group 31 Batteries Size: L13.37*W7.28*H9.88 inch
- ABYC Official Certification: All SSM marine batteries meet ABYC standards, ensuring the highest safety for your boating or sailing needs.
Specifications
BATTERY
- Cell Type：
- Solid State Lithium
- Warranty：
- 8 Years manufacturers defects, 5 year free replacement
- Cycle Life：
- 3000 cycles
- Nominal Voltage：
- 14.4 V
- Rated Capacity：
- 300Ah
- Energy：
- 4320 Wh
- Max. Expansion (Parallel & Series):
- 4P2S
- Internal Resistance：
- ≤40mΩ
- Certifications：
- UL 1642, UN38.3
- ABYC Official Cert.
- Yes
BMS
- BMS
- 300Ah
- Max. Continuous Output Power：
- 4320 Wh
- Peak Discharge Current：
- 500A
- Max. Continuous Discharge Current：
- 250 A
- CCA：
- 1500
CHARGE
- Charge Method：
- CC/CV
- Charge Voltage：
- 16.8V±0.6V
- Recommend Charge Current：
- Up to 150A (0.5C)
TEMPERATURE
- Charge Temperature：
- -20℃ to 70℃ / -4℉ to 155℉
- Discharge Temperature：
- -20℃ to 70℃ / -4℉ to 155℉
- Storage Temperature：
- -20℃ to 40℃ / -4℉ to 113℉
- Low-Temperature Protection：
- Yes (-4℉/-20℃)
- Low-Temperature Charging Protection Auto Recovery：
- Yes (32℉/0℃)
OTHERS
- Terminals：
- M8 bolts
- Weight Approx.：
- 40 lbs
- Size：
- L13.37*W7.28*H9.88 inch (group 31 size)
- Housing Material：
- ABS (Flame Retardant Plastic)
- Protection Class：
- IP67
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