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Industrial-Grade Power for the Most Demanding Applications
When operational uptime is critical, you need a power source built to match. Our G8D LiFePO4 battery is engineered from the ground up for severe-duty industrial and commercial use. It delivers unwavering reliability, massive power output, and exceptional cycle life to keep your most critical equipment running longer, reducing downtime and total cost of ownership.
Benefits of Smart Haicen G8D Batteries:
Unmatched Durability:
Constructed with a heavy-duty casing and robust components to withstand extreme vibration, shock, and variable temperatures encountered in industrial environments.
High-Rate Discharge Capability:
Capable of delivering massive burst currents to power heavy machinery, large inverters, and demanding industrial loads without performance sag.
Exceptional Cycle Life:
Withstands thousands of deep discharge cycles, significantly outperforming and outlasting any lead-acid alternative, providing years of dependable service.
Maintenance-Free Operation:
A completely sealed design eliminates the need for watering, equalization charges, or acid leak containment, saving on maintenance time and costs.
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 8DS Battery Dimensions:
Internal Structure:
SOC Display (optional):
Characteristics Curve:
Ideal For: Powering heavy-duty industrial equipment like forklifts and aerial work platforms, providing backup power for telecom base stations, running large marine thrusters and winches, and serving as the core for industrial energy storage systems.
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.
Power Your Critical Operations. Contact our engineering team to discuss your specific industrial power requirements.
| TECH & SPECS | Model | ||||||
| HCG8DS-12300BT | HCG8DS-12300BH | HCG8DS-12350BT | HCG8DS-12350BH | HCG8DS-12380BT | HCG8DS-12380BH | ||
| Electrical Specifications | Nominal Voltage | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V |
| Nominal Capacity | 300Ah | 300Ah | 350Ah | 350Ah | 380Ah | 380Ah | |
| Parallel Connection | Max. 6units | Max. 6units | Max. 6units | Max. 6units | Max. 6units | Max. 6units | |
| Serial Connection | Max. 4units | Max. 4units | Max. 4units | Max. 4units | Max. 4units | Max. 4units | |
| BMS | 4S200A | 4S200A | 4S200A | 4S200A | 4S200A | 4S200A | |
| Bluetooth | Android/IOS | Android/IOS | Android/IOS | Android/IOS | Android/IOS | Android/IOS | |
| Heat | No | Yes | 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 | 14.4±0.2V | 14.4±0.2V |
| Standard Current | 60A | 60A | 70A | 70A | 76A | 76A | |
| Fast Current | 150A | 150A | 175A | 175A | 190A | 190A | |
| Discharge Specifications | Standard Current | 60A | 60A | 70A | 70A | 76A | 76A |
| Max. Con. Current | 200A | 200A | 200A | 200A | 200A | 200A | |
| Peak Current | 800A(300ms) | 800A(300ms) | 800A(300ms) | 800A(300ms) | 800A(300ms) | 800A(300ms) | |
| Cut-off Voltage | 10V | 10V | 10V | 10V | 10V | 10V | |
| Mechanical Specifications | Dimensions (mm) | 521x267x220mm(Group 8D) | |||||
| Approx Weight(KG] | 33 | 34 | 34.5 | 35.5 | 34.5 | 35.5 | |
| 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℉) | 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.
