Niwalker NB35R 18650 3450mAh 10A Rechargeable Li-ion Battery

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Regulärer Preis $7.99

The Niwalker NB35R is a high-capacity 18650 rechargeable lithium-ion battery designed for reliable power and extended runtime. Featuring a typical capacity of 3450mAh, a 3.6V nominal voltage, and a maximum discharge current of 10A, it is suitable for compatible flashlights and medium-power electronic applications.

With a low internal resistance of 35mΩ or less, the NB35R delivers stable power performance for everyday use and demanding applications.

Key Features

  • High Capacity: 3450mAh typical capacity and 3350mAh minimum rated capacity for extended runtime.

  • Maximum Discharge Current: Supports discharge currents up to 10A.

  • Low Internal Resistance: ≤35mΩ, helping provide stable electrical performance.

  • Rechargeable Li-ion Chemistry: Designed for repeated charging cycles.

  • Standard 18650 Format: Compatible with devices specifically designed for 18650 Li-ion batteries.

Specifications

Specification Details
Brand Niwalker
Model NB35R
Battery Size 18650
Battery Chemistry Li-ion
Typical Capacity 3450mAh
Minimum Rated Capacity 3350mAh
Nominal Voltage 3.6V
Maximum Discharge Current 10A
Maximum Charging Current 1.7A
Standard Charging Voltage 4.20V ± 0.05V
Discharge Cut-off Voltage 2.5V
Internal Resistance ≤35mΩ
Dimensions 18.30 ± 0.30 × 65.05 ± 0.15mm
Maximum Weight 48g

Charging & Operating Conditions

  • Recommended charging method: Constant Current / Constant Voltage (CC/CV).

  • Charging temperature: 0°C to 60°C.

  • Discharging temperature: -40°C to 60°C.

  • Recommended charging current: 1.7A or less.

  • Avoid discharging below 2.5V.

Important Safety Notice

  • Use only with devices specifically designed for 18650 Li-ion batteries.

  • Use a compatible lithium-ion battery charger.

  • Never exceed the specified charging voltage or discharge current.

  • Do not short-circuit, puncture, crush, disassemble, or expose the battery to fire or excessive heat.

  • Do not mix different battery types or manufacturers in the same battery pack.

  • Always follow the battery manufacturer's handling and safety instructions.

Note: The 10A specification is the maximum discharge current stated in the manufacturer's cell specification. A separate pulse discharge rating is not provided.