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The Definitive Lithium Upgrade for Your EZ-GO Cart
Transform your golf cart's performance with a battery designed for a perfect fit. Our HC352 LiFePO4 battery is precision-engineered to replace the existing battery pack in your EZ-GO cart without any modifications. Experience instant acceleration, extended range, and years of maintenance-free operation, all while keeping your installation simple and secure.
Benefits of Haicen Smart HC352S Batteries:
Perfect Direct Fit:
Meticulously designed to the exact HC352 dimensions, it drops seamlessly into your EZ-GO's battery bay, utilizing the existing hold-downs and cables for a hassle-free installation.
Revolutionary Performance Gains:
The drastic weight reduction translates into instant acceleration, better hill-climbing, reduced wear on brakes and tires, and improved overall efficiency.
All-Day Range on a Single Charge:
Provides consistent voltage output throughout the discharge cycle, ensuring strong performance on the 18th hole just as on the 1st, with no voltage sag.
Complete Plug-and-Play Solution:
Arrives as a ready-to-install unit with built-in BMS protection, making the switch to lithium safer and easier than ever before.
The LiFePO4 batteries VS Lead-acid batteries:
| Haicen LiFePO4 batteries | VS | Old technology-Lead-acid batteries |
| Stable discharge condition | Low temperature condition | Unstable discharge condition |
| 3,500 times | Cycle life | ＜500 times |
| Around 10 years | Design life | 3 years |
| As little as 3.5 hours | Charging time | Up to 8 hours |
| No memory, opportunity charge | Charge frequency | Must charge after use |
| Multiple built-in protections, high thermal and chemical stability | Safety | Gas inside may cause explosion |
| 85% or more nominal capacity achieved at high working load | Available capacity | Only 30%~50% nominal capacity achieved under high working load |
| Maintenance-free | Maintenance | Regular water-adding and inspection required |
| Pollution-free | Eco-friendly | Lead is a toxic substance, may cause human lead poisoning |
| Extremely low | Energy loss | 15% |
Key Points for Quality Control:
Cell match: More strict cell matching standard, the difference of lnternal resistance is 1mΩ and voltage is 5mV.
Automatic cells welding: Cells are assembled by Automatic welding equipments to ensure the quality reliability and consistency.
100% Cycle test: All battery packs are 100% cycle tested (Fully Discharged→Fully Charged→Fully Discharged→60% Charged) before package and all test reports are stored.
Unique tracking number: All battery packs are lasered an unique number on the case side for quality tracking.
Certifications:
| UL1642(Cell) | IEC62619 (Cell) | UN38.3(Cell/ Pack) |
| IEC62133(Cell) | ROHS(Cell) | CE(Pack) |
Group 352S Battery Dimensions:
Internal Structure:
SOC Display (optional):
Characteristics Curve:
Ideal For: Owners of EZ-GO TXT and RXV model golf carts seeking a direct-fit, performance-transforming lithium upgrade for personal, commercial, or course use.
Customized items:
Bluetooth App design: Help you to design and upload customized App, or supply you our Source code for your design.
Case color: Customized case color is acceptable based on quantity more than 300pcs per batch.
Label design: We can help you to design customized label on the battery.
Carton design: Customized carton is acceptable based on quantity more than 200pcs per batch.
Certificates: 50% discount on certificates cost for first bulk order and 100% reback for future orders.
NDA agreement: NDA agreement is allowed and necessary to protect your benefits.
Find Your Exact EZ-GO Model. Use our compatibility guide to select the perfect HC352 battery for your cart and order today.
| TECH & SPECS | Model | ||||
| HC352S-12120BT | HC352S-12120BH | HC352S-12150BT | HC352S-12150BH | ||
| Electrical Specifications | Nominal Voltage | 12.8V | 12.8V | 12.8V | 12.8V |
| Nominal Capacity | 120Ah | 120Ah | 150Ah | 150Ah | |
| Parallel Connection | Max. 6units | Max. 6units | Max. 6units | Max. 6units | |
| Serial Connection | Max. 4units | Max. 4units | Max. 4units | Max. 4units | |
| BMS | 4S150A | 4S150A | 4S150A | 4S150A | |
| Bluetooth | Android/IOS | Android/IOS | Android/IOS | Android/IOS | |
| Heat | No | Yes | No | Yes | |
| Circuit Protection | Over charge, Over discharge, Over current, Over temp, Short, Balance, Low temp | ||||
| Cycle Life | 3000times Cycles @100%DOD and 6000times @80% DOD | ||||
| Self Discharge | Less than 3% per month | ||||
| Charge Efficiency | 100%@0.2C | ||||
| Discharge Efficiency | 98-100%@1C | ||||
| Charge Specifications | Charge Voltage | 14.4±0.2V | 14.4±0.2V | 14.4±0.2V | 14.4±0.2V |
| Standard Current | 24A | 24A | 30A | 30A | |
| Fast Current | 60A | 60A | 75A | 75A | |
| Discharge Specifications | Standard Current | 24A | 24A | 30A | 30A |
| Max. Con. Current | 120A | 120A | 150A | 150A | |
| Peak Current | 800A(300ms) | 800A(300ms) | 800A(300ms) | 800A(300ms) | |
| Cut-off Voltage | 10V | 10V | 10V | 10V | |
| Mechanical Specifications | Dimensions (mm) | 352x174x189mm | |||
| Approx Weight(KG] | 13 | 13.5 | 14 | 14.5 | |
| Terminal Type | M8 | ||||
| Case Color/material | Black Plastic case(ABS) | ||||
| IP Rating | IP65 | ||||
| Cell Type | Cylinder LiFePO4 cell | ||||
| Cell holder | Yes | ||||
| Temperature Specifications | Charge Temp | 0℃ to 55℃ (32℉ to 131℉) | -20℃ to 55℃ (-4℉ to 131℉) | 0℃ to 55℃ (32℉ to 131℉) | -20℃ to 55℃ (-4℉ to 131℉) |
| Discharge Temp | -20℃ to 60℃ (-4℉ to 140℉) | ||||
| Storage Temp | -5℃ to 45℃ (23℉ to 113℉) | ||||
A deep cycle battery is designed to provide sustained power over extended periods and can be discharged up to 80% of its capacity repeatedly without damage. Unlike automotive starter batteries (which deliver short, high-current bursts for engine ignition), deep cycle batteries prioritize deep discharges and recharges. They feature thicker plates and denser active material to withstand cycling stress, making them ideal for renewable energy, marine, RV, and industrial applications.
While possible in emergencies, it is not recommended. Deep cycle batteries require chargers with tailored voltage/amperage profiles (e.g., bulk/absorption/float phases for lead-acid; CC/CV for lithium). Using an incompatible charger may cause undercharging, overcharging, or reduced lifespan. Always use a charger specifically designed for your battery’s chemistry (e.g., lead-acid, AGM, gel, or LiFePO4).
Yes, they are commonly used in off-grid and hybrid solar systems due to their ability to handle daily charge/discharge cycles. LiFePO4 batteries are increasingly preferred for solar applications thanks to their higher DoD tolerance, faster charging, longer lifespan, and minimal maintenance compared to traditional lead-acid batteries. Ensure compatibility with solar charge controllers and system voltage requirements.
