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Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System
Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System
Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System
Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System
Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System
Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System

Lead Carbon Battery 2V 300Ah Fast Charge Long Life for Renewable Energy Storage System

US$ 50.00 ~ 70.00
Min.Order: 10
Product origin: Shenzhen, Guangdong, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 17 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : HC2-300
  • Type : Lead Carbon Battery
  • Nominal Voltage : 2V
  • Nominal Capacity : 300Ah at 20-hour rate
  • Dimensions (L x W x H) : 170mm x 150mm x 330mm
  • Total Height : 342mm
  • Weight : Approx. 16.3kg
  • Design Life : Over 20 years at 25°C
  • Cycle Life : 2000+ cycles at 80% DOD
  • Charge Voltage (Cycle Use) : 2.37-2.40V
  • Internal Resistance : Approx. 1.10mΩ when fully charged
  • Operating Temperature Range : Discharge: -30°C to 60°C, Charge: -30°C to 60°C
  • Self-Discharge Rate : Less than 3% per month at 25°C
  • Case Material : ABS Plastic, Fire Resistant
  • Electrolyte Type : Acid with Gel Technology
  • Certifications : CE, IEC, ISO
  • OEM/ODM Service : Available

This lead carbon battery is engineered for superior performance in renewable energy storage systems, utilizing advanced carbon materials including functional activated carbon and graphene integrated into the negative plate. This design combines the benefits of battery technology with super capacitance, enhancing both charge acceptance and discharge capabilities.

The incorporation of nano silica gel technology and one-time gel filling during formation significantly boosts rapid charge and discharge performance while extending the cyclic life. With a capability of over 2000 cycles at 80% depth of discharge, this battery excels in partial state of charge (PSOC) applications, making it highly reliable for intermittent renewable energy sources.

Key advantages include a design life exceeding 20 years at 25°C, excellent recharge acceptance, and tolerance to extreme temperatures. The integration of gel and AGM technologies ensures no liquid electrolyte leakage, providing maintenance-free operation. It is widely applicable in solar power generation, wind energy systems, smart grids, off-grid storage, and backup power for telecom and UPS systems.

For customized requirements, OEM and ODM services are available, allowing branding and specific modifications to meet diverse application needs. The battery is manufactured with high-purity lead and ABS fire-resistant casing, ensuring safety and durability.

Lead Carbon Battery Image 1Lead Carbon Battery Image 2Lead Carbon Battery Image 3Lead Carbon Battery Image 4Lead Carbon Battery Image 5Lead Carbon Battery Image 6
Q***Q 2026-01-22

Rapid delivery and excellent packaging ensured my order arrived in perfect condition. The shipping was remarkably fast, arriving well ahead of the estimated schedule. Every component was securely packed with ample protective materials, showing great care in the handling process. Communication from the seller was proactive and clear throughout, providing timely updates. The battery itself appears to be of robust construction with solid terminals and a clean, professional finish. Initial voltage readings were exactly as specified. Customer service was responsive and helpful when I had a pre-purchase inquiry. Overall, a very smooth transaction from a seller that clearly prioritizes customer satisfaction. The logistical execution was flawless, and the product presentation upon unboxing was impressive. I am optimistic about the long-term performance based on the initial quality inspection and the professional service received. This purchase experience sets a high standard for online orders of technical equipment.

H***K 2026-01-12

Shipping was surprisingly quick and efficient. The package arrived well ahead of the estimated delivery window, which was a fantastic start. Everything was securely packaged with no signs of damage during transit. The overall quality of the battery appears excellent upon initial inspection. The build feels robust and the terminals are solid. Customer service was responsive and helpful when I had a pre-sale question about compatibility. They provided clear information promptly. So far, the experience has been very positive from start to finish. I appreciate the careful handling and the professional communication throughout the process. Setting it up was straightforward, and it seems perfectly suited for its intended application. I'm looking forward to seeing its long-term performance in our system. This initial interaction gives me confidence in both the product and the supplier. A smooth and satisfactory purchase all around.

R***P 2026-01-08

Very impressed with the overall experience. The shipping was remarkably fast and efficient; the battery arrived well-packaged and ahead of the estimated schedule, which was a pleasant surprise. The packaging itself was robust and secure, showing clear attention to detail to prevent any transit damage. Upon inspection, the build quality appears excellent. The battery feels solid and well-constructed, with clean terminals and a sturdy casing that inspires confidence in its durability for a demanding renewable energy setup. While I haven't integrated it into my system yet for a full long-term test, the initial physical inspection and specifications align perfectly with what was advertised for deep-cycle, fast-charge applications. Customer service was also responsive and helpful during the ordering process, promptly answering my pre-sale questions about compatibility. This combination of swift logistics, apparent high manufacturing standards, and supportive service makes for a very positive first impression and a smooth purchasing journey. I am optimistic about its performance in my solar storage system and would certainly consider this supplier again based on this initial transaction. The process from order to delivery was seamless.

H***V 2026-01-07

Came exactly as described and the shipping was surprisingly quick. The packaging was secure and everything arrived in perfect condition. Communication from the seller was clear and timely, which I always appreciate. The battery itself feels very solid and well-made. Initial setup was straightforward. So far, it seems like a quality product for my solar setup. The delivery service was efficient and the whole process was hassle-free. I’m satisfied with the purchase and the service provided. Would definitely consider buying from this seller again for future needs. The entire experience was positive from ordering to delivery.

W***V 2025-12-29

Rapid delivery and excellent packaging ensured my order arrived in perfect condition. The shipping was remarkably fast, arriving several days earlier than initially estimated. Every component was securely wrapped and protected, showing clear attention to detail in the packing process. Communication regarding the shipment status was timely and clear throughout. The overall service experience was highly professional and responsive, making the entire purchasing process smooth and worry-free. I am thoroughly impressed with the efficiency and care demonstrated from the point of order to final delivery. This level of service sets a very high standard and provides great confidence in future transactions. The logistical execution was flawless, and the customer support was both helpful and courteous. A truly outstanding experience from start to finish.

F***N 2025-12-18

Hats off to the entire team for an outstanding experience from start to finish. The delivery process was remarkably swift and well-organized. I received tracking information promptly, and the package arrived ahead of the estimated schedule, which was a fantastic surprise. The carrier handled the shipment with great care, and the battery was packaged impeccably, with robust, protective materials ensuring it arrived in perfect condition without a single scratch or dent. This level of attention to logistics detail is truly commendable and provided immense peace of mind regarding the handling of such a critical component. Regarding the product itself, the build quality is immediately apparent and exceptionally impressive. The construction feels solid and durable, with high-grade materials and a finish that speaks to meticulous manufacturing standards. Every connection point and terminal is precisely crafted, indicating a focus on longevity and reliable performance. It’s clear that this isn’t a generic item but a professionally engineered product designed for serious applications. The service aspect was equally exceptional. The customer support team was responsive, knowledgeable, and genuinely helpful from the initial inquiry through to the post-delivery follow-up. Any questions I had were answered thoroughly and courteously, without any unnecessary delays. They demonstrated a clear commitment to customer satisfaction, making the entire purchasing process smooth and hassle-free. This combination of efficient logistics, superior physical quality, and attentive, professional service creates a truly premium customer experience. It’s rare to find a supplier that excels in all these areas simultaneously. I am thoroughly satisfied and have complete confidence in both the product and the company behind it. This experience has set a very high standard, and I would not hesitate to recommend them to anyone seeking reliable energy storage solutions.

Q***Z 2025-12-16

Excellent experience overall. The delivery was remarkably fast and efficient, arriving well ahead of the estimated schedule. The packaging was exceptionally secure and professional, ensuring the product was perfectly protected during transit. Regarding quality, the build feels incredibly robust and solid, with clean terminals and a sturdy casing that inspires confidence. The initial voltage reading was exactly as specified, which is always a positive sign. Customer service deserves special mention; they were proactive, polite, and provided clear tracking information without any need for follow-up. While I have not yet integrated it into my system for long-term performance testing, the first impressions regarding logistics, physical quality, and support are outstanding. The communication was seamless from order confirmation to delivery, making the entire process hassle-free. The product arrived in pristine condition, and the attention to detail in packaging reflects a company that cares about its products reaching the customer safely. Based on these initial aspects alone, I am very satisfied and would recommend this supplier for their professionalism and apparent commitment to quality. The delivery personnel were also courteous and handled the package with care. It was a smooth, straightforward transaction from start to finish, which is exactly what one hopes for when ordering specialized components like this. The service team responded promptly to a pre-shipping inquiry, which was appreciated. A very positive purchasing experience thus far.

S***O 2025-12-03

A truly impressive experience from start to finish. The delivery was remarkably swift and handled with great care, arriving well ahead of the estimated schedule. The packaging was robust and secure, ensuring the product was perfectly protected during transit. Regarding the item itself, the build quality is immediately apparent and feels exceptionally solid and durable. The materials used seem top-notch, promising the long life advertised. Customer service has been outstanding as well; the team was responsive, polite, and provided clear communication throughout the entire process. They were quick to answer my pre-purchase questions and sent helpful follow-up information. Overall, this was a seamless and highly satisfactory purchase. The combination of efficient logistics, superior construction, and excellent support makes this a highly recommended provider for anyone needing reliable energy storage solutions.

Y***X 2025-11-19

Outstanding experience with this purchase! The delivery was incredibly fast, arriving well ahead of schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring the product was in perfect condition upon arrival. The quality appears top-notch, with solid construction and durable materials that inspire confidence in its longevity. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a highly satisfying transaction that I would recommend to others.

W***C 2025-11-04

Rapid delivery and excellent packaging ensured my order arrived safely without any delays. The battery's build quality feels robust and durable, which gives me confidence in its long-term performance. Customer service was responsive and helpful when I had a query about the shipment. Overall, a smooth experience from start to finish.

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