Cyperocean 12V 314Ah – The most powerful LiFePO4 battery in its class
Meet the Cyperocean CO12V314AH200: a 12V lithium battery that surpasses everything you have come to expect. With a colossal 4019Wh of usable energy, a smart 200A BMS, and a lifespan of no less than 15,000 charge cycles, this is the ideal choice for demanding applications such as RVs, solar panels, boats, and off-grid homes. No hassle with parallel connection of multiple batteries – this single powerhouse replaces three 100Ah batteries.
Why the Cyperocean CO12V314AH200 stands out
Enormous 4019Wh Capacity – Fits in Standard 8D Battery Box
With a usable energy of 4.01 kWh, this battery effortlessly replaces three traditional 100Ah batteries. No more messy parallel wiring. The dimensions of 52.2 x 23.8 x 21.8 cm fit perfectly into a standard 8D battery box, making it the ultimate plug-and-play upgrade for heavy-duty RVs and marine applications.
70% Lighter & EV Grade A Cells
Weighing just 26.1 kg, this lithium battery offers twice the usable capacity of a comparable lead-acid battery pack, while being nearly 70% lighter. Made from premium Grade A cells (EVE quality), guaranteeing optimal thermal stability, structural integrity, and up to 15,000 deep discharge cycles – ensuring a genuine lifespan of 10 years.
200A Smart BMS – 2560W Continuous Power
No weak 100A boards like with standard batteries. The upgraded 200A Battery Management System delivers a continuous power output of 2560W. This is sufficient to run a rooftop air conditioner, microwave, and water pump simultaneously, without failures or voltage drops. Active protection against overcurrent, short circuit, and overvoltage.
Winterproof: Low-temperature shutdown below 0°C
Specially developed for extreme climates. Charging below freezing can cause irreparable damage to lithium cells. The smart BMS features active low-temperature shutdown: charging is automatically blocked at temperatures below 0°C. Discharging remains possible – perfect for keeping a heater running in an off-grid cabin, for example.
Scalable up to 64.3 kWh – 4S4P system
The battery supports expansion to 4 units in series (for 48V systems) and 4 units in parallel. With a 4S4P setup (16 batteries), you can effortlessly build a 64.3 kWh energy storage system – suitable for a fully off-grid home, a large yacht, or a complete solar backup for the whole family. Technical specifications
Feature Detail
Brand & model : Cyperocean CO12V314AH200
Battery type : LiFePO4 (EVE Grade A cells)
Capacity : 314Ah – 4019Wh (12.8V nominal)
Continuous discharge : current 200A (max. 2560W)
BMS Smart : BMS with protections: overcharge, deep discharge, short circuit, overheating, overvoltage
Low temperature protection : Yes – charging blocked below 0°C
Dimensions (L×W×H) : 52.2 × 23.8 × 21.8 cm (fits in 8D box)
Weight : 26.1 kg
Lifespan : 15,000+ cycles (at 80% DOD), approx. 10 years
Serial Max. 4 in series (48V)
Parallel Max. 4 in parallel
Maximum system capacity 64.3 kWh (4S4P)
Warranty 5-year manufacturer's warranty
Package contents
Cyperocean 12V 314Ah LiFePO4 battery ×1
The indispensable power source for those who make no compromises
The Cyperocean CO12V314AH200 delivers unparalleled energy, safety, and longevity. Whether you are building a camper, equipping a boat, designing an off-grid system, or want a home battery for emergencies – this battery is the foundation of a reliable, maintenance-free power supply. Switch to lithium and experience the difference: more power, less weight, and years of worry-free enjoyment.