Your Vision, Powered Perfectly
Standard batteries often mean compromised designs. At Haicen, we partner with OEMs to break through these limitations. As your custom slim battery manufacturer, we transform your unique power requirements into a reliable, high-performance reality, seamlessly integrated into your product's form and function.
Product advantages:
Tailored to Your Exact Requirements:
We don't just sell batteries; we build solutions. Specify exact dimensions, capacity, voltage, and connector types to create the perfect power cell for your unique application.
End-to-End Engineering Support:
Our technical team becomes your partner, offering expertise from initial concept and CAD review to prototyping and final production, ensuring optimal performance and safety.
Rigorous Quality and Certification:
We build trust through quality. Our production processes are ISO-certified, and we can develop batteries that meet UL, CE, IEC 62133, and other international standards for global market access.
Flexible Low MOQ and Branding:
Whether you're a startup or an established brand, we support your growth with flexible minimum order quantities and offer complete white-label and private label services.
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) | 
Dimensions:

Internal Structure:

Characteristics Curve:



We partner with innovators across industries: IoT device manufacturers, robotics companies, medical equipment producers, consumer electronics brands, and security technology integrators.

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.
Start the conversation. Submit your specifications for a free design consultation and quote. Let's build something remarkable together.
| TECH & SPECS | Model | |||
| HC507-12100 | HC507-12125 | HC507-2460 | ||
| Electrical Specifications | Nominal Voltage | 12.8V | 12.8V | 24V | 
| Nominal Capacity | 100Ah | 125Ah | 60Ah | |
| Parallel Connection | Max. 6units | Max. 6units | Max.6units | |
| Serial Connection | Max. 4units | Max. 4units | Max.2units | |
| BMS | 4S100A | 4S150A | 8S80A | |
| Circuit Protection | Over charge, Over discharge, Over current, Over temp, Short, Balance | |||
| Cycle Life | 3000times Cycles@100%DODand 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 | 28.8±0.4V | 
| Standard Current | 20A | 25A | 12A | |
| Fast Current | 50A | 62A | 30A | |
| Discharge Specifications | Standard Current | 20A | 25A | 12A | 
| Max. Con. Current | 100A | 125A | 60A | |
| Peak Current | 500A(300ms) | 600A(300ms) | 200A(300ms) | |
| Cut-off Voltage | 10V | 10V | 20V | |
| Mechanical Specifications | Dimensions (mm) | 507x110x227mm | ||
| Approx Weight(KG] | 12 | 12.5 | 12 | |
| 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℉to131℉) | ||
| Discharge Temp | -20℃ to 60℃ (-4℉ to 140℉) | |||
| Storage Temp | -5℃ to 45℃ (23℉ to 113℉) | |||
What makes the Slimline Smart LiFePO4 Battery different from traditional lithium batteries?
The Bluetooth module enables wireless communication with smartphones or tablets via a dedicated app. Users can remotely monitor battery status (e.g., cycle count, health metrics), receive alerts for abnormal conditions (overvoltage, overheating), and adjust settings in real time. This proactive management extends battery lifespan and prevents operational failures.
The battery employs multi-layered safety protocols:
Advanced BMS: Protects against overcharge, over-discharge, short circuits, and temperature extremes.
Thermal Stability: LiFePO4 chemistry inherently resists thermal runaway.
Mechanical Robustness: Slimline design with impact-resistant casing and flame-retardant materials.