Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"12V 20Ah Lifepo4 Solar Battery Backup Light Weight Golf Cart Battery Lithium","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/bf\/8a6a00e2bcbf2ce32267440f0279-200x200-1\/12v_20ah_lifepo4_solar_battery_backup_light_weight_golf_cart_battery_lithium_battery_pack.jpg","attrs":{"Nominal voltage":"12.8V","Rated capacity":"20Ah","Battery Typee":"Lithium Ion Battery (Lifepo4)","Peak charge current (A)":"20A"}}
{"title":"12V 30Ah Lifepo4 Solar Power Battery Backup RV Golf Cart Lithium Battery Pack","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/4f\/3450483f91f5db0a897376f5cdd3-200x200-1\/12v_30ah_lifepo4_solar_power_battery_backup_rv_golf_cart_lithium_battery_pack.jpg","attrs":{"Nominal voltage":"12.8V","Rated capacity":"30Ah","Battery Typee":"Lithium Ion Battery (Lifepo4)","Discharge Temperature":"-20\u00b0C to 60C"}}
{"title":"12V 40Ah Lithium Ion Solar Battery Backup RV Golf Cart Lifepo4 Chargeable","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/8e\/3cfac90f550429474674dc426244-200x200-1\/12v_40ah_lithium_ion_solar_battery_backup_rv_golf_cart_lifepo4_chargeable_battery.jpg","attrs":{"Nominal voltage":"12.8V","Rated capacity":"40Ah","Battery Typee":"Lithium Ion Battery (Lifepo4)","Discharge Temperature":"-20\u00b0C to 60C"}}
{"title":"Golf Cart Lithium Iron Phosphate Battery 12V 6Ah Lifepo4 Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/19\/166ef4faab04091b42c6a27e6109-200x200-1\/golf_cart_lithium_iron_phosphate_battery_12v_6ah_lifepo4_battery.jpg","attrs":{"Packaging Details":"Carton\/Wooden Box","Brand Name":"YUNFAN","Model Number":"YF12V6AH","Place of Origin":"Shenzhen"}}
{"title":"Recycling Lithium Ion Rectangle 6000 times Battery Pack A grade battery cell","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/9d\/5dfe59fca453d71e9a8930129253-200x200-1\/recycling_lithium_ion_rectangle_6000_times_battery_pack_a_grade_battery_cell_with_led_display_12v_120ah_with_improved_efficiency.jpg","attrs":{"Charging Time":"6-8 Hours","Weight":"20Kg","Capacity":"20Ah","Application":"Golf Cart"}}
YUNFAN ES12-200 (Model: YF12V200Ah-LAS) is a premium-grade deep cycle lithium battery engineered to solve the most common drawbacks points of traditional lead-acid batteries: short lifespan, slow charging, heavy weight, and constant maintenance.
Built with automotive-grade LiFePO4 cells and an intelligent integrated BMS, this battery delivers reliable, consistent power for all your off-grid and backup needs. Its standard Group 8D form factor allows for a direct drop-in replacement of existing lead-acid batteries without any modifications to your system.
With exceptional cycle life and robust IP55 protection, it is the perfect power solution for RVs, solar energy storage systems, marine vessels, and critical UPS backup applications.
Features:
5000+ Deep Cycles: 10x longer lifespan than lead-acid batteries, drastically reducing replacement costs over time
Intelligent BMS Protection: Automatically prevents overcharge, overdischarge, overcurrent, and short circuits; balances cells to maximize battery health
Safe & Stable Chemistry: LiFePO4 technology is non-toxic, non-flammable, and thermally stable—no risk of thermal runaway
Maintenance-Free Operation: No watering, no acid leaks, no corrosion issues
Lightweight Design: 50% lighter than equivalent lead-acid batteries (only 22kg) for easier installation and handling
IP55 Rated: Dust and water resistant for reliable performance in indoor and outdoor environments
Globally Certified: UN38.3, MSDS, and CE certified for safe international shipping
Technical Parameters:
Category
Specification
Model
ES12-200 (YF12V200Ah-LAS)
Nominal Voltage
12.8V
Nominal Capacity
200Ah
Minimum Capacity
198Ah
Nominal Energy
2560Wh
Cycle Life
≥5000 Cycles @ 80% DOD
Cell Configuration
4S2P
Charging Parameters
Charge Voltage
14.4V
Recommended Charge Current
100A
Max Charge Current
200A
Peak Charge Current
200A
Charging Mode
Constant Current / Constant Voltage
Discharging Parameters
Discharge Cut-off Voltage
10.8V
Recommended Discharge Current
100A
Max Discharge Current
200A
Operating Environment
Charge Temperature
0℃ to 55℃
Discharge Temperature
-20℃ to 60℃
Storage Temperature
0℃ to 40℃
Mechanical Specifications
Shell Material
ABS+PC
Dimensions
522(L) × 240(W) × 218(H) mm
Weight
22kg
Protection Class
IP55
Internal Resistance
≤50mΩ @ AC 1kHz
Certifications
UN38.3, MSDS, CE
Applications:
RV & Camper Vans: Powers air conditioners, refrigerators, lighting, and electronics for extended off-grid travel
Residential Solar Storage: Stores excess solar energy for nighttime use, reducing electricity bills and providing backup during outages
Marine & Boats: Reliable power for trolling motors, navigation systems, and onboard appliances
UPS Backup Power: Protects critical equipment (computers, servers, medical devices) from unexpected power failures
Off-Grid Cabins & Remote Sites: Provides independent power for locations without grid access
Golf Carts & Electric Vehicles: Longer range and lower maintenance compared to lead-acid alternatives
Customization:
As a direct manufacturer, we offer flexible OEM/ODM services to meet your unique requirements:
Custom voltage and capacity configurations (12V-48V, 50Ah-500Ah)
Tailored BMS functions (protection thresholds, communication protocols)
Custom branding, labels, and shell colors
Specialized connectors and wiring harnesses
Bulk packaging design
Application-specific performance tuning
Support and Services:
5-Year Comprehensive Warranty: Covers all manufacturing defects and performance issues
Lifetime Technical Support: Our team of battery engineers provides 24/7 assistance via email and phone
24-Hour Response Time: All inquiries are answered within one business day
Competitive Bulk Pricing: Tiered discounts for wholesale and large-volume orders
Sample Availability: Test units available for evaluation before bulk purchase
Dedicated Account Manager: Personalized support for all your orders
Packing and Shipping:
Individual Packaging: Each battery is packed in a foam-lined carton for maximum protection
Bulk Packaging: Palletized shipping available (24 units per standard pallet)
Shipping Methods: Sea freight, air freight, and express (DHL, FedEx, UPS)
Stock Lead Time: 3-5 business days for in-stock orders
Shipping Documents: All required documents (commercial invoice, packing list, bill of lading, UN38.3/MSDS) provided
Real-Time Tracking: Tracking number provided immediately upon shipment
FAQ:
Q: Can this battery replace my existing lead-acid battery?
A: Yes, it has the same dimensions and terminal configuration as standard Group 8D lead-acid batteries, making it a direct drop-in replacement.
Q: How many batteries can I connect in series or parallel?
A: You can connect up to 4 batteries in series (for 48V systems) and up to 16 batteries in parallel for increased capacity.
Q: How long will this battery last?
A: With normal use, it will last 10-15 years, which is 5-10 times longer than a typical lead-acid battery.
Q: Do I need a special charger for this battery?
A: We recommend using a LiFePO4-specific charger for optimal performance and lifespan.
Q: Is this battery safe for indoor use?
A: Yes, LiFePO4 chemistry is inherently safe and does not emit toxic gases, making it suitable for indoor installation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2013
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ... Shenzhen Yunfan Power Technology Co., Ltd is a high-tech enterprise,one of the leading professional battery and inverter suppliers,the main products included 12V.24V.48V LiFePo4 Prismatic Battery and off grid inverter.Use Lithium ion Battery Cell and Battery pack which works for powerful equipments ...