Skip to product information
1 of 12

FMA

FMA 3.6V 4000mAh Ni-MH Rechargeable Battery Pack 3S for Portable LED Work Light Lamp

FMA 3.6V 4000mAh Ni-MH Rechargeable Battery Pack 3S for Portable LED Work Light Lamp

Regular price $18.35 USD
Regular price $21.10 USD Sale price $18.35 USD
Sale Sold out
Shipping calculated at checkout.
Connector
Quantity

Product Overview

The FMA 3.6V 4000mAh Ni-MH Rechargeable Battery Pack is a high-capacity 3S configuration using premium 17670-size Ni-MH cells. Designed specifically to power portable LED work lights, mining lamps, camping lanterns, and handheld lighting devices, this battery delivers stable, long-lasting output to keep your light running through extended work sessions — even in the most demanding outdoor environments.

Available in four terminal/connector options to match a wide range of portable lighting devices — no modification required.

FMA 农田夜间作业意境图

Compatible Applications

This battery pack is ideal for portable lighting devices requiring a 3.6V Ni-MH battery, including:

  • Portable LED work lights and handheld floodlights
  • Mining lamps and safety headlamps
  • Camping lanterns and outdoor lighting
  • Agricultural work lights for field and farm use
  • Emergency lighting and backup lamps
  • Inspection lights and industrial handheld lamps
  • Any portable lighting device using a 3.6V / 3S Ni-MH battery pack with 17670 cells

Key Features

  • High Capacity 4000mAh: Extended runtime for long work sessions outdoors or in the field
  • 3S 17670 Ni-MH Configuration: Stable 3.6V nominal output with consistent discharge performance
  • 4 Terminal Options: SYP / XHR / SMP / Ring (metal ring terminal) — select to match your device
  • Ring Terminal Option: Metal ring terminal for direct screw-connection to lamp holders — no connector needed
  • Ni-MH Chemistry: Safe, environmentally friendly, minimal memory effect, excellent cycle life
  • Robust & Reliable: 194g solid construction, built for demanding outdoor and industrial use
  • Brand New: FMA brand, manufactured to strict quality standards

Technical Specifications

Brand FMA
Chemistry Nickel Metal Hydride (Ni-MH)
Configuration 3S1P (3 cells in series)
Size

3ST: 32*35*68mm

3SB: 18*52*70mm

Nominal Voltage 3.6V (3 × 1.2V)
Full Charge Voltage 4.2V (3 × 1.4V)
Discharge Cut-off Voltage 3.0V (3 × 1.0V)
Standard Capacity 4000mAh
Standard Charge Current 0.5C (2000mA recommended)
Terminal / Connector Options SYP / XHR / SMP / Ring (metal ring terminal)
Weight ~194g
Condition Brand New
Country of Origin China

Terminal / Connector Options

Please select the terminal type that matches your lighting device when ordering:

Terminal Description
SYP SYP-style plug connector
XHR JST XHR-style plug connector
SMP SMP-style plug connector
Ring Metal ring terminal — for direct screw-connection to lamp holder, no plug needed

⚠️ Not sure which terminal you need? Please check your existing battery leads or lamp holder connection. If unsure, contact us with a photo of your device's battery port and we will advise.

Package Contents

  • 1 × FMA 3.6V 4000mAh Ni-MH Rechargeable Battery Pack (terminal type as selected)

Safety Information

  • Charging: Use only a Ni-MH compatible charger rated for 3.6V / 3S packs (max 1.4V per cell). Do not use Li-ion chargers. Always charge in a well-ventilated area.
  • Storage: Store at 40–60% charge in a cool, dry place (15–25°C). Top up every 3–6 months if stored long-term.
  • Operation: Do not short-circuit, puncture, crush, or disassemble. Avoid exposure to water or moisture.
  • Temperature: Charge and discharge within 0°C to 45°C. Do not charge below 0°C.
  • Handling: Keep out of reach of children. Do not disassemble or modify the battery pack.
  • Inspection: Discontinue use immediately if the battery shows swelling, leakage, or abnormal heat.
  • Disposal: Dispose of in accordance with local Ni-MH battery recycling regulations. Do not incinerate.

Shipping & Transportation Notice

  • Hazardous Goods: This product contains Ni-MH rechargeable cells and may be subject to shipping restrictions in certain regions.
  • Air Transportation: May have limitations for air freight. Please check with carrier for specific requirements.
  • Packaging: Packed in compliance with international shipping standards for nickel-based batteries.
  • Delivery Time: Estimated 7–20 business days depending on destination. Brazil and remote destinations may take up to 60 days.
  • Documentation: All required safety data sheets and shipping declarations are included with commercial orders.
View full details