Witty Fox
Witty Fox 3.7V 400mAh Li-ion Battery – Small & lightweight battery. -Lithium Battery -Robocraze
Witty Fox 3.7V 400mAh Li-ion Battery – Small & lightweight battery. -Lithium Battery -Robocraze
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Buy 3 7V 400Mah Li Ion Battery Board – Performance & Compatibility

Witty Fox 3.7V 400mAh Li-Ion Battery

Rs. 185
Rs. 249
Rs. 185
Save Rs. 64
Incl. GST (No Hidden Charges)
Please hurry! Only 49 left in stock
SKU: TIFPS0125
  • This is Witty Fox 3.7V 400mAh Li-Ion Battery
  • The Max. Discharge Current of this battery is 600mA
  • The Max. Charging Current of this battery is 600mA
  • Charging: Regulated DC, CCCV 4.2V
  • The Standard Charging of this battery is  -10 to +55°C
  • The Discharge of this battery is -20 to +55°C
  • The Storage of this battery is -20 to +55°C
  • The Self–Discharge of this battery is < 2% per month
  • The Cycle Life of this battery is > 600 Cycles
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Witty Fox 3.7V 400mAh Li-ion Battery – Small & lightweight battery. -Lithium Battery -Robocraze
Witty Fox 3.7V 400mAh Li-Ion Battery
Rs. 249 Rs. 185

Witty Fox 3.7V 400mAh Li-Ion Battery

Rs. 249 Rs. 185

Witty Fox 3.7V 400mAh Li-Ion Battery

The lithium-ion rechargeable batteries are widely used in GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT and Industrial applications.

Looking for the Best Price for a 3.7V 400mAh Li-Ion Battery Online?

At Robocraze, the price starts at just ₹149, with attractive offers available based on ongoing promotions. We ensure high-quality cells with stable voltage output, reliable backup performance, and enhanced safety protection — giving you better durability compared to many low-cost alternatives in the market. Every battery is carefully sourced and tested to maintain consistent performance for DIY electronics, IoT projects, robotics, and portable devices. While prices may vary depending on stock and seasonal offers, we focus on delivering superior quality and value rather than compromising on performance.

Features:

  • Pack over-voltage Protection
  • Pack under-voltage Protection
  • Over voltage Protection, CELL
  • Under-voltage Protection, CELL
  • Over Load Protection
  • Over current Protection
  • Short circuit protection
  • Reverse Polarity Protection

3.7V 400mAh Li-Ion Battery Specifications Comparison:

Feature 3.7V 400mAh Li-Ion Battery Typical Low-Cost Alternative
Nominal Voltage 3.7V 3.7V
Capacity 400mAh (Rated) 300–380mAh (Often Lower Than Rated)
Battery Type Rechargeable Lithium-Ion Rechargeable Lithium-Ion
Charging Cycles 300–500 Cycles 150–300 Cycles
Voltage Stability Stable Output Under Load Noticeable Voltage Drop
Build Quality Quality-Tested & Reliable Unverified / Inconsistent Quality
Applications IoT Projects, Robotics, DIY Electronics, Portable Devices Basic Low-Power Devices

PACKAGE INCLUDES:

1 x Witty Fox 3.7V 400mAh Li-Ion Battery

BATTERY SPECIFICATIONS:

Brand Witty Fox 
Voltage 3.7V
Battery Capacity  400 mAh
Battery Type Lithium-Ion
Battery Dimension
(L x W x H)
53 x 34 x 6 mm
Connector Dimension
(L x W x H)
9 x 7 x 5 mm
Weight  20 grams

Is the 3.7V 400mAh Li-Ion Battery Original and Genuine?

Yes, the 3.7V 400mAh Li-Ion Battery available at Robocraze is original and sourced from trusted manufacturers. We ensure strict quality checks before dispatch to guarantee performance, safety, and longevity. Our batteries are not refurbished or low-grade cells — they are genuine products suitable for reliable usage in electronics and embedded projects. As an authorized electronics seller, Robocraze prioritizes authenticity and customer satisfaction.

Shipping Policy

  • All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
  • Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.

Return & Refund Policy

  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests via a Support ticket or contact us at +91-8123057137.
  • Refunds are processed within 3–4 working days after inspection and approval.

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