China's 26650 LiFePO₄ Battery Manufacturer — Cell to PACK Custom Solutions
Self-developed 26650 cells, in-house BMS design and one-stop PACK customization — powering UPS, AGV, solar and medical applications in 100+ countries.
We don't just make batteries — we are devoted users of our own cells.
Dongguan Power Long Battery Technology Co., Ltd. (PLB) is a high-tech company specializing in 26650 cell R&D and manufacturing with PACK customization services — focused on the small and medium energy-storage and motive markets, providing one-stop lithium battery system solutions.
PLB products serve diverse applications including UPS, engine start, robotics, CNC machine tools, medical devices, light electric vehicles, power tools and security. The company was founded in 2014 with RMB 120.5 million in registered capital.
75+
R&D Engineers
82
Granted Patents
12+
Years Focused on 26650
300M+
Cells Shipped
Why Choose PowerLong Battery
From raw material to finished PACK — every step under control.
Experience
Manufacturing
Global reach
Customization
Track record
Product Recommendations
IFR26650-40A — 4,000mAh High-Capacity Cell
3.2V · 4.0Ah3C · 2,000+ cycles Get a Quote
IFR26650-25B — 2,500mAh High-Rate Cell (50C)
50C pulse≤ 6mΩ Get a Quote
IFR26650-34D — 3,400mAh Wide-Temperature Cell
−40 to +60 °C3,400mAh Get a Quote
IFR26650-33B — 3,300mAh Fast-Charge Cell
5C fast charge≈12 min Get a Quote
25.6V 9Ah LiFePO4 UPS Battery Pack (PT Series)
UPS25.6V Get a Quote
1U 25.6V 12Ah Rack-Mount LiFePO4 UPS Battery (PR1 Series)
UPS1U Rack Get a Quote
25.6V 40Ah LiFePO4 AGV Battery Pack
AGVAMR Get a Quote
25.6V 60Ah LiFePO4 AGV Battery Pack
AGVAMR Get a Quote
12.8V 39.6Ah LiFePO4 Medical Battery Pack
Medical12.8V Get a Quote
12.8V 13.6Ah LiFePO4 Solar Battery Pack
Solar12.8V Get a Quote
24V 40Ah LiFePO4 Standard Battery Module
Standard Module24V Get a Quote
12.8V 9.9Ah LiFePO4 Motorcycle Starter Battery (12A-DS)
MotorcycleStarter Battery Get a Quote
6.4V 3.3Ah LiFePO4 Emergency Light Battery
Emergency Light6.4V Get a QuoteCustom PACK programs — send your requirements and our engineers will prepare a proposal.
Get a QuoteBattery Technology & PLB Updates
PLB Battery Passes 300 Million Cells Shipped — Zero Safety Incidents
More than 300 million 26650 LiFePO₄ cells shipped since 2014 — with zero explosions, fires or leaks.
Read Article
Why LiFePO₄ Is Replacing Lead-Acid in European UPS Systems
Longer life and 40–60% lower total cost of ownership are driving the switch.
Read Article
How a Custom BMS Cut AGV Downtime by 40%
Real-time SOC monitoring and CAN communication eliminated unplanned stops.
Read Article
Start Your Custom Battery Project Today
Tell us your voltage, capacity and application — our engineers reply with a solution and quotation within 12 hours.
NDA available upon request · Typical response within 12 hours