Grade A 18650 4S 14.8V 2800mAh Lithium-ion Battery Pack 800+ Cycles Full Safety Protection for Wholesale

Product Overview

Key Features

• Grade‑A 18650 cells, real 2800mAh capacity, low internal resistance, stable discharge performance
• Built‑in 4S intelligent BMS: over‑charge, over‑discharge, over‑current, short‑circuit & over‑temperature protection
• Long service life: ≥800 charge‑discharge cycles, good capacity retention after repeated use
• Compact structure, reserved wiring terminals, easy to install and replace
• Wide working temperature range, suitable for indoor and outdoor application scenarios
• Strict pre‑shipment testing, anti‑static shockproof packaging for safe transportation

• Item	Specification
  Model	18650‑2800‑4S
  Cell Type	Grade‑A 18650 Li‑ion Cell
  Nominal Voltage	14.8V (4S)
  Nominal Capacity	2800mAh
  Full Charge Voltage	16.8V
  Discharge Cut‑off Voltage	10.8V
  Standard Charge Current	0.5C
  Max Continuous Discharge Current	2C
  Cycle Life	≥800 Cycles
  Charging Temp	0℃ ~ +45℃
  Discharging Temp	-20℃ ~ +60℃
  Protection	BMS: Over‑charge / Over‑discharge / Over‑current / Short‑circuit / Over‑temp

  Applications

  Perfect for RC cars, small drones, portable testing instruments, LED flood lights, surveillance cameras, small portable power equipment and other 14.8V devices. Custom wire length, connectors and housing are available upon request.