High-Discharge 18650 Lithium-ion Battery Pack with XT60 Connector | 20000 MAH LiFePO4 12.8V Lithium Phosphate Rechargeable Battery for RC Models | Made in China
High-Discharge 18650 Lithium-ion Battery Pack with XT60 Connector | 20000 MAH LiFePO4 12.8V Lithium Phosphate Rechargeable Battery for RC Models | Made in China
The model battery can be replaced for:
Smart Devices, medical devices, mechanical devices, energy storage, Motorcycles batteries, cars batteries, RV batteries, home solar system,Camper batteries, tuk-tuk batteries, sightseeing bus batteries, Pedicab batteries, yacht batteries, three wheeler vehicle batteries, Bank Power supply systems batteries, UPS batteries, Tricycles batteries, Limousine batteries, Telecom Stations batteries, Solar Energy Storage batteries, Wind Energy Storage batteries, Hospital Power Supply system batteries, Home Power System batteries, etc.
| Product Specification | |
| Nominal Voltage | 12.8 V (Customized 3.2V 3.7V12V 24V 36V... 72V) |
| Nominal Capacity | 20000 MAH (Customized 2.6Ah, 3.5Ah...200Ah) |
| Standard Charge Current | 4000 mA |
| Max Charge Current | 20000 mA |
| Charge Cut-off Voltage | 14.6 V |
| Standard Discharge Current | 4000 mA |
| Max Cont Discharge Current | 20000 mA |
| Discharge Cut-off Voltage | 10 V |
| Material | LiFePO4 battery (or NMC battery, Lithium Cobalt battery) |
| Cell/ Brand | Samsung 32650 (or Sony 32650, Sumsung 32650) |
| Cell Type | Lithium Ion battery(or Custom Li polymer battery ) |
| Temperature Range | Charge temperature: 0°C to 45°C |
| Discharge temperature:-20°C to 70℃ | |
| Storage temperature: -10°C to 45℃ | |
| Life Cycle | More than 2000cycles |
| Package Material | Shrinked PVC |
| Certification | MSDS, ROHS, KC, IEC62133, CB, UN38.3...etc |
| Key Words | Li-ion battery pack, 18650 battery pack, Lithium Ion battery pack, Rechargeable Lithium battery pack, 18650 Lithium battery pack, Custom Battery pack |
High Current & High Power Capability: The XT60 connector and heavy-gauge silicone wires support high continuous discharge, making it perfect for high-power equipment that requires strong instantaneous power output.
Cell Balance Charging: The dedicated balance wires ensure each cell is charged evenly, preventing overcharging of individual cells, extending overall battery life, and maximizing performance.
Rugged & Reliable: The heavy-duty PVC encapsulation provides excellent vibration and shock resistance, making it suitable for outdoor and high-intensity use scenarios.
Flexible Customization: Voltage (3S/4S/6S, etc.), capacity, discharge rate, wire length, and connector type can all be fully customized to meet specific application requirements. Standard models come with a built-in BMS for comprehensive safety protection.
Industry Standard Compatibility: The XT60 connector is the most widely used high-power connector in the RC and e-mobility industries, ensuring broad compatibility with a huge range of devices and chargers.
One pc in a PE bag, and then in a standard export carton or Custom-made Package.
Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).
Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.
We provide one-stop battery power solution, including cell selection, battery pack design, PCM/BMS design, battery pack assembly, OEM Packing and after sales service.
A:We mainly lithium polymer battery, li polymer battery, lithium ion polymer battery, li fe po battery, lithium lifepo4, lifepo4 lithium battery, 18650 lithium ion battery, 18650 li battery, 18650 battery pack, 18650 lithium rechargeable battery, lifepo4 battery pack, lithium ion solar battery, lithium solar batteries, golf cart lithium battery, motorcycle lithium battery, lithium ion rv battery, marine lithium battery, ups lithium battery, lithium ion trolling motor battery, lithium ion boat battery, electric scooter lithium battery, lithium battery for ebike, lithium ion forklift battery, power wheels lithium battery, lithium batteries for solar panels, lithium ion deep cycle battery, lithium ion phosphate batteries, cobalt lithium ion battery, rechargeable lithium battery packs, lion energy lithium batteries, iron lithium battery, liion battery pack, custom lithium battery packs, custom lithium polymer battery and custom battery pack solutions for Telecom, Medical instrument and Industry Lighting.
A: Yes, we can produce the custom made battery packs as every of clients requirements. Such as the cell brands, capacity, voltage, discharge performance, battery shape, battery size, connectors, enclosures and the package, all can be customized.
3. Q: How do you control your product quality.
A: We take ISO9001 quality system into our production and all the production are standardized under 7S. Absorbed the advanced management experiences from our Japan team in R & D, Production and Quality control, Unitech has been implementing the strictest quality control system and integrated quality and service traceability system. All the product are of traceability from the material input to finished products delivery, Inspection and testing are implement during the whole production steps. and the Comprehensive test will be taken before the delivery;
4. Q: What certificates do you have?
A: ISO9001 quality system, IATF16949 Automotive Industry Management System, ISO140001 Environmental System, and GB/T29490-2013 System. And most of the products have passed the UL, UN38.3, ROSH, CE, CB, BIS, KC, MSDS certificates.
5. Q: What is your warranty?
A:We offer 2 years warranty for all our battery pack. All the Unitech products are insured by the Third Party PICC PROPERTY AND CASUALTY COMPANY LIMITED. the best service are assured
6. Q: What's your payment term?
A: We can accept T/T and L/C for standard order; West Union and T/T for samples are acceptable;
7. Q. Do you have any MOQ limit?
A: Generally we request no MOQ limit to support every project of our customers if the model battery is assembled with 18650 lithium Rechargeable battery. And if the model batteries are the custom-made Lithium Ion Polymer batteries, then it will depended by the battery power and it will generally be requiested with 3000 pcs per model.
8. Q. How long will be the Lead time?
A: it depends on order quantity. Usually the delivery date for samples: 3~5 days, for mass production: 5~25 days.
9. Q. How do you ship the goods and how long does it take to arrive?
A: The goods are generally shipped by Express Delivery (UPS/DHL/TNT/FEDEX etc). and we can also ship the batteries by Air Cargo or by sea. It takes 3-5 days by Express. And it will take about 28 days by sea.
10. Q. How to proceed with an order?
A: Step 1, let us know your requirements such as voltage, capacity, continuous discharge current, peak discharge current,work condintion temperature and application. Step 2, We quote according to your requirements. Step 3,You confirms the prices and samples ; Step 4, You place a formal order as your need QTY. Step 5, We provide the proforma invoice according to your order and you pay 30% deposit of the order and we arrange the production; Step 6, when the goods are ready and we will inform you finish the balance payment of the order and we ship out the goods as soon as the payment is confirmed.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


