shenzhen gold power energy co.,ltd
                                                                                                           
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25 Years
Since 2001
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12V 20Ah 18650 Rechargeable Battery Pack with 500 Cycles for Electronic Scooters and Power Tools

Price Negotiable
Price: Negotiable
MOQ: 200pieces
Delivery Time: within 15days
Product Description
3S 18650 20Ah 12 Volt Rechargeable Battery Pack
Product Specifications
Specification Details
Voltage Range 12V lithium ion battery pack
Capacity Nominal Capacity: 20Ah
Minimum Capacity: 20Ah
Charge Cut-off Voltage 12.6V
Discharge Cut-off Voltage 9V
Continuous Discharge Current 10A (adjustable)
Discharge Peak Current 20A
Charge Current 5A
Cycle Life ≥ 500 cycles, DOD 100% @ rated current and temp.
Weight 1250g ± 4g
Dimensions 115 * 85 * 70mm
Operating Temperature Discharge: -20°C to 60°C
Charge: 0°C to 45°C
Communication Protocol Pending
Product Images
3S 18650 20Ah lithium battery pack front view 3S 18650 20Ah lithium battery pack side view 3S 18650 20Ah lithium battery pack technical details 3S 18650 20Ah lithium battery pack internal components
Frequently Asked Questions
Can I use Lithium batteries mixing with other battery types?
If different types of batteries are used together, or new batteries are used with old ones, the difference in characteristics of voltage, capacity, etc. may cause over-discharge of the battery which is exhausted first, leading to swelling, bursting or fire.
What will happen if batteries with different capacity are packed together?
If batteries with different capacity or new and old batteries are used together, leakage, zero voltage and other issues might occur. During charging, some batteries may be overcharged while others remain undercharged. During discharge, some batteries cannot discharge fully while others may over-discharge, potentially damaging the battery.
What are the possible reasons for zero voltage or low voltage of the battery pack?
Possible causes include: short circuit or open circuit of the connector, wrong connection, de-soldering or cold solder joint between batteries and leads, or incorrect connection between batteries.
What are the possible reasons if the rechargeable battery or battery pack cannot be charged?
Potential issues include: zero voltage battery in the pack, wrong internal connections, abnormal electronic components or PCB, charger failure, or external factors such as extremely low or high temperatures affecting charging efficiency.
Custom Battery Solutions
Custom lithium rechargeable battery pack manufacturing
Why Choose Our Battery Solutions
Technology
  • All-weather applicability (-30°C to 60°C)
  • Highly safe battery design with advanced electrolyte and separator technology
  • Full coverage of battery types: Lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage, square aluminum shell, and primary batteries
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Battery R&D laboratory and engineering team
Quality Control
Quality control process for battery manufacturing
Certifications
CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified
International battery safety certifications
Manufacturing Excellence
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have been providing various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
Shenzhen Gold Power Energy factory facility

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company shenzhen gold power energy co.,ltd
Location 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person Justine

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