Product Overview
This 18650‑2600‑3S lithium‑ion battery pack adopts Grade‑A 18650 cells with 3‑series connection, delivering 11.1V nominal voltage and 2600mAh capacity. Equipped with integrated BMS protection board, it provides stable power output, excellent safety performance and long cycle life. It is an ideal replacement power source for many portable consumer and industrial devices.
Key Features
- Grade‑A 18650 cells, genuine 2600mAh capacity, low internal resistance, stable discharge performance
- Built‑in 3S intelligent BMS: over‑charge, over‑discharge, over‑current, short‑circuit and over‑temperature multi‑protection
- Long service life: ≥800 charge‑discharge cycles, stable capacity retention after repeated cycles
- Compact size, reserved terminals, easy installation and replacement
- Wide working temperature range, suitable for indoor and outdoor usage scenarios
- Strict capacity & safety testing before shipment, anti‑static shock‑proof packaging
| Item |
Specification |
| Model |
18650‑2600‑3S |
| Cell Type |
Grade‑A 18650 Li‑ion Cell |
| Nominal Voltage |
11.1V (3S) |
| Nominal Capacity |
2600mAh |
| Full Charge Voltage |
12.6V |
| Discharge Cut‑off Voltage |
9.0V |
| Standard Charge Current |
0.5C |
| Max Continuous Discharge Current |
2C |
| Cycle Life |
≥800 Cycles |
| Charging Temperature |
0℃ ~ +45℃ |
| Discharging Temperature |
-20℃ ~ +60℃ |
| Protection |
BMS: Over‑charge / Over‑discharge / Over‑current / Short‑circuit / Over‑temperature |
Applications
Perfect for RC cars, small drones, portable test instruments, LED work lights, surveillance cameras, portable fans, IoT devices and other 11.1V powered equipment. Custom wire length, connectors and housing are available upon request.
Package & Wholesale
Each battery undergoes strict testing before delivery. We support bulk wholesale and custom assembly solutions for business buyers.