GJ 32700 3.2V 6000mAh 3C LiFePO4 Battery – 18A Continuous Discharge for Solar Energy Storage & Heavy-Duty Battery Packs (30-Pack)
Description
Product Description:
The GJ 32700 is a professional-grade 32700 lithium iron phosphate (LiFePO4) battery engineered for high-capacity energy storage and reliable power delivery. This 30-pack bulk bundle delivers a substantial 6000mAh (6.0Ah) capacity and a stable 3C (18A) continuous discharge current. Its robust 32mm diameter and 70mm height form factor provide exceptional energy density, making it the ideal core cell for solar energy storage systems, large-scale portable power stations, and heavy-duty 18V/24V/48V custom battery packs.
Built with advanced LiFePO4 chemistry and manufactured by GJ, this cell offers superior thermal stability, an ultra-long 2000+ cycle life, and exceptional safety against overcharging and short circuits. Its low internal resistance ensures efficient energy transfer and minimal heat generation under sustained heavy loads. With 30 cells included in this industrial-grade bulk pack, you have the perfect foundation for assembling high-capacity battery systems, maintaining a large power reserve, or powering multiple heavy-duty devices simultaneously.
Key Features:
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30-Pack of Industrial-Grade Cells: Includes thirty GJ 32700 3.2V LiFePO4 batteries in a bulk packaging, ideal for large-scale assembly and professional projects.
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6000mAh High Capacity: Provides 6.0Ah of reliable energy for extended runtime, significantly reducing the need for frequent recharging.
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3C (18A) Stable Discharge: Delivers a steady 18A continuous discharge current, suitable for heavy-duty power applications.
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Ultra-Long 2000+ Cycle Life: LiFePO4 chemistry ensures an exceptionally long service life, far exceeding standard lithium-ion batteries.
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Advanced LiFePO4 Safety Chemistry: Superior thermal stability, explosion-proof design, and enhanced protection against overcharging and short circuits.
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Low Internal Resistance: Ensures efficient energy transfer and minimal heat generation during heavy loads.
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GJ Professional Quality: Manufactured by GJ, a trusted brand in the lithium battery industry.
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Versatile Applications: Perfect for solar storage, heavy-duty battery packs, electric vehicle conversions, and portable power stations.
Product Parameters (Extended Specifications):
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Brand: GJ
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Size: 32700
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Chemistry: LiFePO4 (Lithium Iron Phosphate)
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Capacity: 6000mAh / 6.0Ah
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Nominal Voltage: 3.2V
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Discharge Rate: 3C
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Max Continuous Discharge Current: 18A
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Standard Charging Current: 0.5C (3.0A) to 1C (6.0A)
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Max Charging Current: 1C (6.0A)
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Internal Resistance: 6-8mΩ
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Cycle Life: ≥ 2000 cycles (to 80% capacity retention)
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Operating Temperature - Charging: 0°C to 55°C
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Operating Temperature - Discharging: -20°C to 60°C
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Storage Temperature: -20°C to 45°C
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Dimensions: 32mm (Diameter) x 70mm (Height)
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Pack Quantity: 30-Pack
Applications:
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Solar Energy Storage Systems (ESS): The ideal core cell for residential and commercial off-grid solar energy storage systems.
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Heavy-Duty Custom Battery Packs: Perfect for assembling 18V, 24V, 36V, and 48V battery packs for power tools, electric bicycles, and industrial equipment.
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High-Power Portable Power Stations: Delivers long-lasting energy for large-capacity camping power stations and outdoor mobile power supplies.
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Electric Vehicle Conversions: Reliable power for retrofitting electric tricycles, electric scooters, and low-speed electric vehicles.
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High-Intensity LED Lighting: Powers the brightest tactical flashlights, searchlights, and industrial lighting systems.
Frequently Asked Questions (FAQ):
Q1: What is the advantage of the 32700 size?
A1: The 32700 (32mm diameter x 70mm height) is a large-format cylindrical cell. Its oversized form factor allows for very high capacity (6000mAh) while maintaining a robust, durable steel casing, making it ideal for heavy-duty energy storage applications.
Q2: What is the discharge current of this battery?
A2: The GJ 32700 is rated for a 3C continuous discharge, which equates to a stable 18A discharge current. This makes it suitable for power tools, electric vehicles, and other medium-to-high power applications.
Q3: How many times can I recharge this battery?
A3: LiFePO4 batteries are renowned for their longevity. This battery supports over 2000 full recharge cycles (retaining 80% capacity after 2000 cycles), providing exceptional long-term value.
Q4: Why is this product sold as a 30-Pack?
A4: The 30-Pack is an industrial-grade bulk packaging designed for professional assemblers, battery pack factories, and large-scale energy storage projects. It provides a consistent, high-quality batch of cells for large-scale manufacturing.
Q5: What kind of charger should I use for this battery?
A5: You must use a charger specifically designed for 3.2V LiFePO4 batteries with a 3.65V cut-off voltage. Do not use a standard 3.7V/4.2V Li-ion charger.
Shipping and Returns
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Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
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Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
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Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment & Security
Payment methods
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Security
Built a portable 12V 60Ah power station. Runs my campsite for days. Solar charges it back up quickly.
Outstanding value for 30 quality LiFePO4 cells. GJ has earned my business for future projects.
Measured around 8m¦¸ per cell. Excellent for a 6000mAh cell. Handles surge currents well.
Built a 48V 30Ah battery for my off-grid cabin. 18A discharge handles my inverter perfectly. Price per cell is unbeatable.
Pre-tinned terminals make pack building fast. No cleaning or sanding needed. Great for DIY battery builders.
Refund Policy
OneAndes Return & Refund Policy
At OneAndes, we are committed to providing high-quality cylindrical lithium-ion batteries for your drones, vacuums, garden tools, and other power needs. If you are not completely satisfied with your purchase, we are here to help. Please read our full return policy below before initiating a return.
1. Return Window
You have 30 calendar days from the date you received your item(s) to request a return. Any return request submitted after 30 days will not be eligible for a refund or exchange.
2. Eligibility Conditions
To qualify for a return, all items must meet the following conditions:
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Condition: Items must be unused, undamaged, and in the same condition that you received them.
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Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
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Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
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Batteries that have been installed, used, or show any signs of wear.
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Items marked as “Final Sale” or “Clearance” at the time of purchase.
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Customized or special-order products.
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Gift cards.
If a returned item fails to meet these conditions, we reserve the right to deny the return or charge a restocking fee.
3. How to Initiate a Return
Follow these steps to return your product:
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Contact Us: Email our support team at support@oneandes.com with your order number and the reason for return. We aim to respond to all return requests within 24 hours on business days.
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Receive RMA: We will provide you with a Return Merchandise Authorization (RMA) number and return instructions. Do not ship any item without an RMA number.
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Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
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Ship to Our US Warehouse: Ship the package to the following address:
OneAndes Returns
10320 6th St
Rancho Cucamonga, CA 91730
USA*Important: Lithium-ion batteries are classified as hazardous materials (Class 9). Please follow the shipping guidelines provided in Section 4 below. We recommend using a trackable shipping service and purchasing shipping insurance, as we cannot guarantee receipt of your returned item.*
4. Return Shipping Costs
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Defective or Incorrect Items: If the item you received is defective, damaged in transit, or different from what you ordered, OneAndes will cover the return shipping cost. In this case, we will provide you with a prepaid return shipping label.
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Buyer’s Remorse / Non-Defective Returns: If you are returning an item for any other reason (e.g., no longer needed, ordered the wrong model), you are responsible for the return shipping costs. You must prepay the return shipping cost using a trackable carrier that accepts lithium batteries. We do not provide prepaid return labels for non-defective returns.
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Lithium Battery Shipping Regulations: By law, all returns must be shipped in compliance with applicable dangerous goods regulations. We will provide guidance on proper packaging and labeling. Failure to comply may result in carrier refusal, seizure, or additional fees. We are not responsible for returned items lost or rejected by the carrier due to improper shipping.
5. Refunds
Once we receive and inspect your return at our Rancho Cucamonga, CA facility, we will notify you via email of the approval or rejection of your refund.
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Approved Refunds: If approved, your refund will be processed to your original method of payment within 5 to 10 business days. Please note that depending on your bank or credit card issuer, it may take additional time for the credit to appear on your statement.
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Partial Refunds: In certain situations, only partial refunds may be granted:
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Items not in original condition, missing parts, or damaged for reasons not due to our error.
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Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
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Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
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Restocking Fee: We do not charge a restocking fee for defect-free returns, but we may deduct the return shipping cost, which will be deducted from your refund.
6. Exchanges
We replace items only if they are defective or damaged upon arrival. If you need to exchange a defective item for the same product, please contact us at support@oneandes.com. Exchanges are subject to product availability.
If you ordered the wrong battery size or model, please follow the standard return process above and place a new order for the correct item.
7. Damaged or Missing Items
If your package arrives visibly damaged, please take photos of the package before opening and contact us immediately. We will work with the shipping carrier to file a claim and arrange for a replacement or refund. Damaged or missing item claims must be reported within 7 calendar days of delivery. For immediate assistance, you may also call us at (213) 316-8849.
8. Order Cancellation
You may cancel your order without penalty if it has not yet been shipped. To cancel, email us at support@oneandes.com as soon as possible. If the order has already been processed or shipped, you will need to follow the standard return process upon receipt.
9. Warranty
All OneAndes batteries are backed by a 12-month limited warranty against defects in materials and workmanship. This warranty does not cover damage caused by misuse, improper charging, unauthorized modifications, normal wear and tear, or use outside of manufacturer specifications. For warranty claims, please contact our support team.
10. Contact Us
If you have any questions about our Return & Refund Policy, please reach out:
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Email: support@oneandes.com
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Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
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Mailing Address: 10320 6th St, Rancho Cucamonga, CA 91730, USA
We aim to respond to all inquiries within 24 hours during business days. Please include your order number for faster assistance.