CXENY 29.2V 30A Lithium Battery Charger – IP65 Waterproof Fast Charger for 24V LiFePO4 Batteries

29.2V 30A LiFePO4 Battery Charger – Fast, Safe & Waterproof Charging for 24V Systems
The CXENY 29.2V 30A Lithium Battery Charger is a high-performance, intelligent charging solution purpose-built for 24V (8S) LiFePO4 battery systems. With a robust 30A output current and precise 29.2V charging voltage, it delivers fast, efficient, and safe charging for batteries up to 300Ah — making it the ideal replacement or upgrade charger for golf carts, RVs, marine vessels, off-grid solar systems, and industrial equipment. The IP65 waterproof and dustproof rating ensures reliable performance in rain, splashes, and harsh outdoor environments.
Why Choose the CXENY 29.2V 30A LiFePO4 Charger?
Professional-grade charging performance designed specifically for 24V LiFePO4 battery systems.
⚡ 30A Fast Charging
High-current 30A output dramatically reduces charging time. A 100Ah LiFePO4 battery charges in approximately 3.5 hours, while smaller 50Ah batteries complete in about 1.8 hours — keeping your equipment ready when you need it.
💧 IP65 Waterproof & Dustproof
Fully sealed aluminum housing with IP65-rated waterproof and dustproof protection. Built for golf carts, marine, outdoor, and harsh environments — rain, splashes, and dust won't compromise performance.
🧠 Intelligent 4-Stage Charging
Microprocessor-controlled 4-stage charging: Pre-charge (wake low-voltage battery) → Constant Current (CC) → Constant Voltage (CV) → Automatic Cut-off. Precisely follows the optimal LiFePO4 charging profile for maximum battery life.
🔋 0V BMS Wake-Up Function
Built-in 0V activation technology can efficiently wake up batteries in BMS protection mode. No extra tools required — simply connect and the charger revives low-voltage LiFePO4 batteries, preventing permanent damage from prolonged deep discharge.
🛡️ 6-Layer Safety Protection
Comprehensive protection against over-temperature, over-current, over-voltage, short circuit, reverse polarity, and no-load operation. Built-in cooling fan prevents overheating. Charge with complete confidence.
🌍 Universal AC Input
Wide-range 90–240V AC input with active PFC (Power Factor Correction). Works with any standard outlet worldwide — no voltage adapters or converters required.
Key Specifications at a Glance
$169.99
Extra 2% Off at Checkout
High-Power 30A Output. Professional-grade LiFePO4 charger for 24V (8S) batteries up to 300Ah. IP65 waterproof, 4-stage smart charging, universal AC input, 0V BMS wake-up.

High-Power 30A Output – Fast Charging for 24V LiFePO4 Batteries

Compact & Durable Aluminum Housing – Built for Demanding Environments

Intelligent 4-Stage Charging with 0V BMS Wake-Up & 6-Layer Protection

Fast Charging Times – Up to 300Ah LiFePO4 Batteries

IP65 Waterproof & Dustproof – Reliable in Any Environment

Versatile Applications – Golf Carts, RVs, Marine & Off-Grid Solar
29.2V 30A LiFePO4 Charger – Full Technical Specifications
| Model | 29.2V 30A Lithium Battery Charger IP65 Waterproof |
| Output Voltage | 29.2V DC (optimized for 8S LiFePO4) |
| Output Current | 30A |
| Max Output Power | ~876W |
| Input Voltage | 90–240V AC, 50/60Hz (with active PFC) |
| Compatible Battery Type | LiFePO4 (Lithium Iron Phosphate) – 8S / 24V (25.6V nominal) |
| Max Battery Capacity | Up to 300Ah |
| Charging Method | 4-Stage: Pre-charge (0V wake-up) → CC → CV → Auto Cut-off |
| Waterproof Rating | IP65 (waterproof & dustproof) |
| Housing Material | Aluminum alloy, fully sealed |
| Protection | Over-temperature, over-current, over-voltage, short circuit, reverse polarity, no-load |
| Indicator | LED (Red = Charging, Green = Complete/Standby) |
| Certifications | UL, CE, ROHS, FCC |
| Warranty | 2-Year |
Compatible With 24V (8S) LiFePO4 Battery Systems
This 29.2V 30A charger is designed for 24V (8S / 25.6V nominal) LiFePO4 batteries from leading brands and applications:
Important: This charger is specifically designed for LiFePO4 battery chemistry with 8S (24V nominal) configuration. Do NOT use with lead-acid, AGM, GEL, or other lithium-ion chemistries. Always verify your battery voltage and chemistry before purchase.
Frequently Asked Questions
Is this charger compatible with all 24V LiFePO4 batteries?
This charger is designed for 24V (8S / 25.6V nominal) LiFePO4 batteries with a maximum charging voltage of 29.2V. It is compatible with LiFePO4 batteries up to 300Ah. Do not use it with lead-acid, AGM, GEL, or other lithium-ion chemistries (such as NMC or LCO). Always verify your battery's voltage and chemistry before charging.
How long does it take to charge a 100Ah LiFePO4 battery with this 30A charger?
With 30A output, a 100Ah LiFePO4 battery charges from 0% to approximately 100% in about 3.5 hours. For smaller batteries: 50Ah ≈ 1.8 hours. For larger batteries: 150Ah ≈ 5.3 hours, 200Ah ≈ 7.0 hours, and 300Ah ≈ 10.5 hours. Actual times may vary based on battery depth of discharge, temperature, and BMS charging limits.
What is the 0V BMS wake-up function and why is it important?
The 0V BMS wake-up function allows the charger to revive LiFePO4 batteries that have entered protection mode due to deep discharge. When a battery's BMS disconnects to protect the cells, the battery may show 0V. This charger can safely activate and recharge such batteries without needing external tools, preventing permanent damage from prolonged low voltage.
Is this charger truly waterproof? Can I use it outdoors?
Yes. This charger features an IP65 waterproof and dustproof rating, meaning it is protected against water jets and dust ingress. It is suitable for outdoor use, marine environments, and golf cart applications. However, do not submerge the charger in water or use it in areas where it may be fully immersed.
Does this charger work with both 110V and 220V outlets?
Yes. The charger features a universal 90–240V AC input with active PFC (Power Factor Correction). It works with standard outlets worldwide, including 110V (US) and 220V (EU/UK/AU) power systems. No voltage adapter or converter is required.
What safety protections does this charger include?
The charger includes 6-layer safety protection: over-temperature protection (automatically reduces current above safe limits, with built-in cooling fan), reverse polarity protection (internal circuit cuts off if battery is connected in reverse), short circuit protection, over-current protection, over-voltage protection, and no-load protection (no output when battery is not connected). LED indicator lights show charging status: red for charging, green for complete or standby.
Can I leave this charger connected after the battery is fully charged?
The charger automatically stops charging when the battery reaches full charge (indicated by the green LED). LiFePO4 batteries do not require float or trickle charging. For best battery longevity, it is recommended to disconnect the charger after charging is complete.
What should I do if the charger does not work?
First, check that the AC input voltage matches your outlet (90–240V AC). Ensure the input cable is securely connected and the fuse is not damaged. Verify the output connector matches your battery port and is properly connected. If the charger still does not work, contact CXENY customer support for assistance. Do not attempt to open or repair the charger yourself.
Ready to Charge Your 24V LiFePO4 Battery Faster?
The CXENY 29.2V 30A Lithium Battery Charger combines high-power 30A output, IP65 waterproof protection, intelligent 4-stage charging with 0V BMS wake-up, and universal AC input — delivering professional-grade charging performance for golf carts, RVs, marine, and off-grid solar systems.
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