Shenzhen Yilai Power Technology Co.,Ltd.
Shenzhen Yilai Power Technology Co.,Ltd.

18650 3.2V 2000mAh LiFePO4 Battery

This battery pack is built upon a single LiFePO₄ 18650 cylindrical cell, integrated with a dedicated protection PCB and output cables.
It delivers a nominal voltage of 3.2 V with 2000 mAh rated capacity. Characterized by low internal resistance, stable voltage plateau and good cycle performance, this unit is intended for low‑power backup applications.
Lithium‑iron‑phosphate chemistry provides inherent safety features, good thermal stability and long service cycles. This single‑cell pack provides reliable short‑term emergency power for connected equipment during mains power outage.

Features of 18650 3.2V 2000mAh LiFePO4 Battery

  • Built on standard 18650 cylindrical cell, compact finished‑pack structure

  • High‑intrinsic‑safety LiFePO₄ with excellent thermal stability, suited for low‑power UPS and backup power applications

  • Low internal resistance and flat voltage plateau for stable output performance


Specification of 18650 3.2V 2000mAh LiFePO4 Battery


Norminal voltage:3.2V
Capacity:2000mah
Charging current:0.2C
Max. Continuous Discharging Current:0.5C
Max size:22*19*67(mm)
Cycle life:Cap(1000th)/Cap(Av10)>80%



Product NumberLiFePO4 Battery Pack 18650 3.2V 2000mAh with Protection PCB for Low‑Power UPS, Backup Power,IoT devices
MAIN PARAMETER
Nominal Capacity2Ah
Nominal volrage3.2V
Max Charge Voltage3.65V
Discharge cut-off voltage2.0V
Charging Current0.2C
Max. Continuous Discharging Current0.5C
Cycle LifeCap(1000th)/Cap(Av10)>80%
Dimensions (T*W*H)22*19*67(mm)
Weight46g
OTHERS
Operating TemperatureCharging: 0~45℃/Discharging:-10 ~60℃
Storage Temperature0 ~ 45℃
Humidity8% to 85% relative humidity
ProtectionOver-discharge protection,over-charge protection,over-current protection,short-circuit protection, etc.
Delivery period7-21 days, depending on stock and quantity.
Applications
Low‑power UPS, emergency backup power, industrial sensors, small instruments, circuit‑board power hold‑up, security monitoring equipment, low‑voltage lighting, IoT devices