Lithium battery Lithium iron phosphate (LFP)
Rated voltage 12.8V
Nominal capacity 18Ah
Nominal energy 230.4Wh
Dimensions (L * W * H) 177 x 167 x 124 mm / 7 x 6.6 x 4.9 inches
Weight 1.8 kg / 4 LBS
IP level IP65
The 12V 20Ah Lithium Battery from Redway Power is a versatile and reliable energy source designed for a variety of applications, including emergency lights, trolling motors, and backup power systems. Using LiFePO4 (LFP) cylindrical lithium cells, this battery offers a nominal energy output of 256Wh, making it ideal for OEM, ODM, and wholesale buyers looking for efficient energy solutions.
· High Capacity: Provides a nominal voltage of 12.8V and a capacity of 20Ah, ensuring reliable power for various devices and applications.
· Long Cycle Life: Designed to exceed 4000 cycles at (80% DOD 0.5C), offering exceptional longevity and reliability.
· Compact Size: Dimensions of 177 x 167 x 124 mm (7 x 6.6 x 4.9 inches) and a lightweight design of approximately 2 kg (4.4 lbs) make it easy to transport and install.
· IP65 Rating: Offers excellent protection against dust and water ingress, suitable for outdoor and marine environments.
· Customizable Options: Available for OEM/ODM customization, including features like Bluetooth connectivity, WiFi, and other smart functionalities.
The Redway Power 12V 20Ah Lithium Battery is engineered to meet the diverse energy demands of applications such as emergency lighting, electric golf carts, and solar systems. With a maximum continuous charge and discharge current of 15A, this battery ensures efficient power management tailored to your needs.
Constructed with durable ABS material, this battery is built to withstand various environmental conditions while maintaining optimal performance. It operates effectively within a temperature range of 0°C to 60°C for charging and -20°C to 60°C for discharging.
Equipped with a comprehensive Battery Management System (BMS), this battery protects against overcharging, over-discharging, short circuits, and other potential hazards. The self-discharge rate is approximately 1% per month, ensuring that the battery retains its charge during periods of inactivity.
With a design life of up to 10 years and a warranty period of 3 years, the Redway Power 12V 20Ah Lithium Battery stands out as an excellent choice for OEMs, wholesalers, and those seeking high-performance energy solutions. Contact us today to explore customization options and bulk purchasing benefits!
12V20Ah | Specifications |
---|---|
Cell Type | LiFePO4 (LFP) |
Nominal Voltage | 12.8V |
Nominal Capacity | 20Ah |
Nominal Energy | 256Wh |
Charge Voltage | 14.6V |
Discharge Voltage | 10V |
Max. Continues Charge Current | 15A |
Max. Continues Discharge Current | 15A |
Dimensions [L x W x H] |
177 x 167 x 124 mm (7 x 6.6 x 4.9 inches) |
Weight | ~2kg |
IP Rating | IP65 |
Max Parallel | 4 |
Cycle Life | >4000 cycles (DOD 80%) |
Self-Discharge | 1% (per month) |
Charge Temperature | 0°C ~ 60°C |
Discharge Temperature | -20°C ~ 60°C |
Optional Functions | Bluetooth / App / WiFi / 4G / GPS / Self-heating / etc. |
Charger | Optional |
BMS | Over current / Over charge / Over discharge / Overload / Over voltage / Low voltage / Overheat / Over temperature / Low temperature / etc. |
Terminal | M5 |
Battery Case | ABS |
Design Life | 10 Years |
Silkscreen / Label / Laser Logo | Yes |
User Manual | Yes |
Customization / OEM / ODM | Yes |
Shipment | Yes |
What certifications do China OEM 12V 20Ah lithium batteries have?
China OEM lithium batteries typically hold CE, RoHS, UN38.3 certifications. These ensure compliance with safety, environmental, and transport regulations, making them suitable for international markets.
How do China OEM lithium battery manufacturers ensure quality control?
Chinese manufacturers implement ISO 9001-certified processes, including automated production, rigorous testing, and material inspections. This guarantees high reliability and performance.
What are the advantages of China-based OEM lithium battery suppliers?
China's OEM suppliers offer cost efficiency, customization, advanced technology integration, and mass production capabilities, making them a global leader in battery manufacturing.
Can China OEMs customize 12V 20Ah lithium batteries for specific needs?
Yes, China OEMs provide custom voltage, capacity, BMS settings, and form factors, meeting unique application requirements across industries.
What safety standards govern China-made 12V 20Ah lithium batteries?
China OEM lithium batteries adhere to IEC 62133, UL 1642, UN38.3 standards, ensuring fire resistance, thermal stability, and overcharge protection.
How long is the production lead time for China OEM lithium batteries?
Typical lead times range from 2 to 6 weeks, depending on order volume, customization level, and factory production capacity.
Top Chinese suppliers for 12V 20Ah lithium batteries?
Leading suppliers include CATL, EVE, BYD, CALB, and Redway Power, known for their high-quality production and global exports.
Certifications for Chinese 12V 20Ah battery suppliers?
Reputable suppliers hold CE, UL, IEC, UN38.3, ensuring batteries meet international safety and shipping requirements.
Quality control in Chinese 12V 20Ah battery production?
Factories use automated assembly lines, AI-driven testing, and aging tests to ensure consistent performance and long cycle life.
Shipping options for 12V 20Ah batteries from China?
OEM suppliers ship via air, sea, and express couriers, with DG (Dangerous Goods) packaging to comply with global transport laws.
Pricing trends for 12V 20Ah lithium batteries in China?
Prices depend on material costs, BMS technology, and order volume, with bulk discounts available for large-scale purchases.
How reliable are Chinese 12V 20Ah battery suppliers?
China's top-tier OEMs provide warranty-backed products with certified quality assurance, ensuring stable performance and durability.
What is the MOQ for custom 12V 20Ah batteries?
Minimum order quantity (MOQ) typically starts at 50 to 100 units, but some manufacturers allow lower MOQs for prototyping.
How to ensure lithium battery quality in OEM services?
Verify certifications, factory audits, third-party testing, and request sample testing before placing bulk orders.
Are custom battery sizes and shapes available?
Yes, OEMs offer customized enclosures, dimensions, terminals, and BMS configurations to fit specific applications.
What certifications do Chinese OEM lithium batteries have?
Common certifications include UL, CE, UN38.3, MSDS, and IEC 62133, ensuring safe usage and compliance for global markets.
What is the production lead time for OEM orders?
Standard lead times are 15-40 days, depending on order size, material availability, and production schedules.
How does OEM pricing vary with material choices?
Battery price depends on cell type (LFP or NMC), casing material (plastic or metal), and BMS features.
What is the average factory price for 12V 20Ah Li-ion batteries in China?
Factory prices range from $35 to $70 per unit, varying by BMS technology, cell quality, and order volume.
How do Chinese manufacturers ensure 12V 20Ah battery quality standards?
Manufacturers implement stringent testing, AI monitoring, and automated production lines, ensuring high consistency.
Which certifications do China's 12V 20Ah Li-ion batteries typically have?
Batteries comply with CE, UN38.3, UL 1642, and IEC 62133, meeting safety and transport regulations.
Are there bulk discounts for 12V 20Ah batteries from Chinese suppliers?
Yes, bulk orders often receive tiered pricing discounts, reducing costs per unit for wholesale buyers.
How does China's 12V 20Ah battery production capacity compare globally?
China dominates global lithium battery production, leading in manufacturing scale, R&D investment, and export volume.
What factors influence pricing of 12V 20Ah Li-ion batteries in China?
Key factors include lithium prices, cell chemistry, BMS features, casing materials, and market demand.
What are the key features of a 12V 20Ah LiFePO4 battery?
LiFePO4 batteries offer long cycle life, high safety, lightweight design, and deep discharge capabilities.
How does LiFePO4 chemistry benefit solar energy storage?
LiFePO4 provides stable voltage, high efficiency, long lifespan, and deep cycle performance for solar systems.
What is the lifespan of a LiFePO4 solar battery?
LiFePO4 batteries last 3,000 to 5,000 cycles, significantly outperforming lead-acid alternatives.
What charging requirements suit a 12V 20Ah LiFePO4 battery?
Recommended charging parameters are 14.4V to 14.6V, with a BMS-controlled charge cycle for optimal efficiency.
How does LiFePO4 compare to lead-acid for solar systems?
LiFePO4 is lighter, more efficient, and longer-lasting than traditional lead-acid batteries.
What maintenance ensures optimal LiFePO4 battery performance?
Maintain proper charging, avoid deep discharge, store in a cool environment, and ensure firm terminal connections.
What certifications are required for wholesale 12V 20Ah lithium batteries?
Wholesale batteries require UN38.3, MSDS, CE, UL, and IEC 62133 certifications for safe transport and usage.
Benefits of using certified 12V 20Ah lithium batteries?
Certified batteries ensure safe operation, legal compliance, and extended lifespan, reducing failure risks.
Common applications for 12V 20Ah lithium battery packs?
Used in solar storage, marine power, backup systems, medical devices, and portable electronics.
How to ensure quality in wholesale lithium battery packs?
Check supplier reputation, request samples, verify certifications, and conduct third-party inspections.
Safety standards for 12V 20Ah lithium battery certification?
Batteries must meet IEC 62133, UL 1642, and UN38.3 for short-circuit protection, thermal stability, and safe shipping.
How to choose reliable 12V 20Ah lithium battery suppliers?
Select suppliers with strong factory audits, international certifications, and positive customer reviews.