12v Maintenance free battery
1、High density. Small size, large energy capacity..
2、Strong safety with advanced technology, reducing the risk of accidents and ensuring life safety.
Whether you're using it for your bass boat, trolling motor, RV, or solar energy storage, our 12V 200Ah lithium battery is the ideal travel partner.
You'll save a ton of money on petrol over time, not to mention lessening the strain on your body, because most lead-acid batteries weigh 70% less.
This battery is extremely durable and has a remarkable service life of 3,000 cycles.
Our Ionic 12V 200Ah Battery is backed by an exceptional 15-year warranty because we are confident in the quality of our batteries.
12v Maintenance Free Battery Of Parameter
| NO | ITEM | SPEC | |||||
| 1 | Rated Capacity | 50AH | 100AH | 150AH | 200AH | 250AH | 300AH |
| 2 | Rated Voltage | DC-12.8V | |||||
| 3 | Rated Energy | 640wh | 1280wh | 1920wh | 2560wh | 3200wh | 3840wh |
| 4 | Operating Voltage | 11.2V～14.6V | |||||
| 5 | Max. Charge Current | 50A | 100A | 100A | 100A | 100A | 100A |
| 6 | Max. Discharge Current | 70A | 100A | 100A | 100A | 175A | 100A |
| 7 | Peak Current | 140A | 200A | 320A | 320A | 320A | 200A |
| 8 | Battery Type | LiFePO4 Battery | |||||
| 9 | Discharge Temp | -20℃~60℃ | |||||
| 10 | Charge Temp | 0℃~50℃ | |||||
| 11 | Dimension |
L198mm* |
L328mm* *215mm |
L405mm* W180mm *215mm |
L520mm* |
L520mm* W270mm *220mm |
L520mm* |
| 12 | Weight | 6.5kg | 13.6kg | 18.5kg | 23.8kg | 28.6kg | 32.5kg |
| 13 | Internal Resistance | ≤30mΩ | |||||
| 14 | Cycle Life | ≥3000 | |||||
What Defines a 200Ah 12V Maintenance Free Battery?
The 200Ah 12V maintenance free battery is a popular choice for solar energy storage, UPS systems, marine applications, RVs, and off-grid power setups. These Valve-Regulated Lead-Acid (VRLA) batteries, primarily in AGM (Absorbent Glass Mat) and GEL variants, eliminate the need for electrolyte checks or water addition, offering reliable performance with sealed construction.
These batteries are sealed VRLA units where the electrolyte is immobilized-either absorbed in fiberglass mats (AGM) or gelled with silica (GEL). This design prevents spills, reduces gassing, and enables flexible mounting. Nominal capacity is 200Ah at the 20-hour rate (C20), delivering approximately 2,400Wh of energy at 12V.
AGM batteries excel in high-current applications with excellent vibration resistance and faster charge acceptance. GEL batteries offer superior deep-cycle performance and longevity in high-temperature environments. Both types achieve up to 99% gas recombination, ensuring no maintenance.
12v Maintenance Free Battery Of feature
1,High density. Small size, large energy capacity.
2,Strong safety with advanced technology, reducing the risk of accidents and ensuring life safety.
3,Excellent stability, unaffected by harsh weather and environmental conditions.
4,Flexible design, enabling customization of battery capacity for various applications.
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12v Maintenance Free Battery Of Certificate
Product Pakaging
The method of adjusting the temperature of the fully sealed lead-based 12v maintenance free battery
Thermal management system: heats or cools the battery to maintain a suitable operating temperature.
Temperature sensor and control system: monitor the temperature in real time and automatically adjust the thermal management system.
Temperature Compensation: Adjust charge and discharge strategies based on temperature to ensure optimal performance.
Thermal runaway protection: Prevent abnormal temperature from causing safety accidents.
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