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Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Specifications
Brand Name :
XTAR
Model Number :
21700HP 5000mAh
Certification :
CE/RoHS/UN38.3/MSDS
Place of Origin :
China
MOQ :
500
Price :
$4.8/pcs
Payment Terms :
T/T
Supply Ability :
2000pcs/day
Delivery Time :
7-30 Days
Packaging Details :
Color box+battery box
Model :
3.6V 21700 5000mAh Raw
Battery Type :
Lithium-ion (Flat-Top, Unprotected)
Rated Voltage :
3.6V
Nominal Capacity :
5000mAh
Max Pulse Discharge :
70A
Cycle Life :
≥500 Times
Product :
21700 Batteries
Type :
21700
Description
Rechargeable 21700 Batteries 5000mAh High Capacity Lithium Ion Battery 3.7v
Product Overview

XTAR 21700HP Li-ion battery: 5000mAh capacity with 25A continuous discharge, ideal for demanding applications like search & rescue, EDC, and power tools. Features built-in protection, 500-cycle life, fast charging, and RoHS/CE certification.

Key Features
  • 25A Max Continuous Discharge Current for High-Drain Devices
  • 5000mAh High Capacity Maximizes Runtime
  • 500 Cycles for Cost Savings and Eco-Friendliness
  • Built-In Explosion-Proof Valve Enhances Safety
  • Integrated Gold-Plated Protection Circuit
  • Worry-Free Charging with XTAR Chargers
Technical Specifications
Model 21700HP
Over Current Protection 25.5-35A
Nominal Capacity 5000mAh
Operating Temperature -20-50°C
Nominal Voltage 3.6V
Storage Temperature -20-50°C (Best 25±5°C)
Discharge End Voltage 2.5V
Internal Resistance ≤23mΩ
Max Continuous Discharge Current 25A
Cycles ≥500
Standard Charging Voltage 4.2±0.03V
Protected Yes
Standard Charging Current 2500mA
Positive Terminal Button Top
Transport Voltage 3.6-3.9V
Net Weight 73g
Applications
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
About XTAR

Established in 2006, XTAR is a leading provider of high-quality lithium-ion batteries, smart chargers, and LED flashlights. Based in Shenzhen, we integrate R&D, production, and sales to deliver innovative power solutions. With over 20 years of expertise, XTAR is your trusted partner for reliable energy products, offering customized solutions for OEM and wholesale clients.

Company Timeline
2005: At XTAR, we fully understand the importance of batteries to a device's performance. We selected superior batteries and LEDs to produce the PK keychain flashlight, which is brighter and has a longer runtime than any other model on the market.
2006: With product and user safety in mind, we developed the industry's first 16340 and 18650 lithium-ion batteries equipped with protection circuits, ushering in a new era of lithium-ion battery safety.
2009: Pioneered three-stage charging technology for lithium batteries (Patent No.: 201720828840.6), solving overheating and incomplete charging issues.
2011: Launched WP2II charger with 0V activation & USB output, reviving over-discharged lithium batteries and improving utilization.
2013: Released PANZER XP4, the first charger intelligently adapting to lithium-ion and nickel-metal hydride batteries.
2017: Launched Over 4 Slim, the market's first 4.1A*2 fast charger with internal resistance/temperature detection and overheat protection.
2020: Launched next-gen 1.5V rechargeable AA lithium batteries, outperforming traditional NiMH batteries and rewriting AA battery history.
2024: Expanded 1.5V AA/AAA lithium battery line with Constant Voltage + Linear series, leading the mainstream of reliable power.
2025: We joined U.S. ATA & SHOT Show, entering outdoor, optical, night vision & thermal imaging sectors, delivering safe, reliable power solutions to users; launched world-first touch battery power check technology.
Manufacturing Capabilities

We operate our own factory with efficient production processes ensuring precise production cycles. Manufacturing under our original brand guarantees product consistency and provides convenient maintenance and after-sales service. XTAR integrates the brand values of safety, reliability, and innovation into every product.

Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Partners
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Global Certifications
ISO-9001 Certification
MSDS Certification
UN38.3 Certification
CE Certification
RoHS Certification
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
FAQs
Can I have a sample order for Battery/Charger?
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
What about the lead time?
Sample needs 1-2 days, mass production time needs 3-7 working days.
How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT and others shipping method is available. Arriving time depends on the way you choose. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Is it OK to print my logo on the product?
Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
What industries do you provide supporting equipment for?
We can provide professional supporting services for many industries, such as electric toothbrushes, thermal imagers, infrared devices, thermal imaging scope, flashlights, toy cars, smart locks, and so on.
Where do you ship from?
We can ship from Shenzhen, China, and we also have overseas warehouses in the U.S., so we can also ship directly from the U.S.
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Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells

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Product Detail
Brand Name :
XTAR
Model Number :
21700HP 5000mAh
Certification :
CE/RoHS/UN38.3/MSDS
Place of Origin :
China
MOQ :
500
Price :
$4.8/pcs
Contact Supplier
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells
Rechargeable Lithium 21700 Batteries 5000mAh 25A Electronics Ion Cells

ShenZhen XTAR Electronics Co., Ltd

Verified Supplier
1 Years
guangdong, shenzhen
Business Type :
Manufacturer
Main Products :
AA Batteries, AAA Batteries, 1.5V AA Batteries
Total Annual :
30000000-100000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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