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Protection Upgrade
- Smart Bluetooth
- Low-temp Cut off
Humsienk ORIGIN 12V 300Ah LiFePO4 Battery with 200A BMS
Tax & shipping included
- 3840Wh High Capacity： 12V 300Ah power for RVs, motorhomes, cabins, marine use, solar storage, and off-grid backup.
- 200A BMS Protection： This 12V LiFePO4 battery helps protect against over-current, short circuit, over-charge, over-discharge, and temperature issues.
- 6000+ Deep Cycles： Long-lasting lithium leisure battery performance designed to outlast traditional lead-acid batteries.
- Fast & Flexible Charging： Supports LiFePO4 charger, solar with MPPT, alternator/DC-DC charger, or generator charging for flexible power setups.
- Wide-Temperature Use： Reliable discharge from -20°C to 60°C and charging from 0°C to 55°C for outdoor, caravan, and off-grid power use.
- Lightweight Outdoor Design： Approx. 29kg compact ABS case with IP65 protection, ideal as a 12V lithium battery for RV, marine, cabin, and off-grid use.
Special Add-Ons
Humsienk ORIGIN 12V 640Ah LiFePO4 Battery (Bluetooth & 250A BMS) – ECE R10 Certified
Humsienk PULSAR 12V 1000W Pure Sine Wave Inverter
Shipped from Poland or Germany, nearest warehouse. 2–5 business day delivery, varies by country. See shipping policy.
Product item Warranty period
LiFePO4 Batteries (≤50Ah) — 3 Years
LiFePO4 Batteries (>50Ah) — 5 Years
Refurbished Batteries — 3 Years
Battery Chargers — 3 Years
Other Battery Accessories — 1 Years
Certified with CE, CE EMC, E-Mark, FCC, RoHS and UN38.3. Non-toxic LiFePO4 chemistry, recyclable construction,safe for renewable energy storage applications.
Enjoy hassle-free 30-day returns and our price protection guarantee. If you find a lower price, contact our support team for a refund. See policy for details.
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Free Local Shipping
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VAT & Duty Free
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24/7 Expert Support
-
Protection Upgrade
Battery Performance
200A
BMS
3840Wh
Energy
2560W
Output Power
Specifications
Nominal Voltage
12.8V
Nominal Capacity
300Ah
Energy
3840Wh
Terminal
M8
Cycle Life
6000@DOD80%
Months Self Discharge
≤3%/Month
Efficiency Of Charge
100%@0.2C
Efficiency Of Discharge
96~99%@0.5C
Charge Voltage
14.4V±0.2V
Charge Mode
CC/CV
Charge Recommended Current
60A
Max. Continuous Charge Current
200A
Discharge Recommended Current
150A
Max. Continuous Discharge Current
200A
Discharge Cut-Off Voltage
10V
Charge Temperature
32°F~131°F/0°C~55°C
Discharge Temperature
-4°F~140°F/-20°C~60°C
Storage Temperature
32°F~113°F/0°C~45°C
Ingress Protection Rating
IP65
Plastic Case
ABS
Size
521.51×238.01×220.73(mm)/20.53×9.37×8.69(inch)
Weight
28.6kg±3%/63.05lb±3%
What's in the Box
Battery
×1
Screw
×4
User Manual
×1
Plastic Insulation Cap
×2
Product Documents
HS12V 300Ah Manual
User Manual & Specification Sheet · English PDF
- IEC 62619
- UN 38.3
- RoHS
- CE
- FCC
