702025 3.7V 280mAh LiPo Polymer Rechargeable Battery for compatible portable electronics and DIY power applications (tablet accessories, portable DVD devices, power banks, etc., where size and wiring match). Free shipping with a reliable tracking number. Please confirm model number, dimensions, polarity, and connector/wire type before purchase. Not for use in drones or any aircraft devices.

Typical Applications

Specifications (Model: 702025)

Item Specification Remark
Rated Capacity 280mAh (typ.) 0.2C discharge after standard charge
Nominal Voltage 3.7V Mean operating voltage during standard discharge
End-of-Discharge Voltage 2.75V Discharge cut-off voltage
Charging Voltage 4.2V
Impedance ≤55mΩ
Standard Charge CC 0.2C → CV 4.2V Cut-off current ≤0.02C
Standard Discharge CC 0.2C End voltage 2.75V
Fast Charge CC 0.5C → CV 4.2V Cut-off current ≤0.02C
Fast Discharge CC 0.5C End voltage 2.75V
Max Continuous Discharge Current 2.0C
Operating Temp. Charge 0–45°C; Discharge -20–60°C 60±25% RH
Cycle Life >300 cycles To 60% of nominal capacity under stated test conditions
Storage Temp. ≤1 month: -20–45°C; ≤3 months: -20–40°C; ≤1 year: 0–30°C Best 10–25°C for long-term storage
Weight Approx. 6g
Dimensions 7 × 20 × 25 mm (T×W×L) (±2mm)

Key Features

Package Includes