503442 3.7V 750mAh Wholesale LiPo Battery Pack – High Performance

LiPo Battery about Dog Collar and Fence, GPS, MP3, Remote Control, Scanner, Toy and Riding Car | Rechargeable, High capacity

Nominal Voltage
3.7V

Nominal Capacity
750mAh

Nominal Capacity
2.78Wh

Elevate your devices with the HIMAX 503442 3.7V 750mAh LiPo battery pack. Designed for high performance, this rechargeable pack powers dog collars, GPS units, MP3 players, scanners, and toys. Its high-capacity design ensures consistent, long-lasting energy for remote controls and riding cars at wholesale value.

Lithium Polymer Battery

3.7V 750mAh LiPo Battery

High-Capacity 3.7 V 750 mAh LiPo with Robust Protection & Flat Discharge

The 503442 1S LiPo pack delivers a full 750 mAh at 3.7 V with low internal resistance for a stable, flat discharge curve. Its integrated PCM provides over-charge, over-discharge and short-circuit protection, plus supports 1 C continuous and 2 C peak bursts—ideal for LED lighting modules, portable audio recorders, wearable health monitors, Bluetooth speakers and RC gadgets.

Himax A-Grade Manufacturing & Turnkey OEM Solutions

Produced exclusively with Grade-A pouch cells in our ISO 9001 & IATF 16949-certified cleanrooms, each pack undergoes 100 % capacity and impedance testing plus UL/CE safety validation. We offer full customization—UL1571 wiring harnesses, JST/Molex connectors, bespoke BMS cut-off settings—and volume-tiered pricing with dedicated technical support, ensuring seamless bulk procurement for OEMs.

Specifications

Custom Shaped Wholesale Grade A LCO Li-ion Pouch Battery 3.7V 750mAh LiPo Battery Pack
Nominal Voltage
3.7V
Nominal Capacity
750mAh
Energy
2.78Wh
Charge Voltage
4.2V
Discharge cut-off voltage
3.0V
Charge Method
CC/CV
Standard Charge Current
150mA
Max. Charge Current
375mA
Standard Discharge Current
150mA
Max. Continues Discharge current
750mA
Cycle Life
300 times
Dimension
Max.5.2 x34.5 x44.5mm
Weight
Approx.15g
Storage Temperature
0°C~45°C

Frequently Asked Questions

Himax Battery, as a professional wholesale battery manufacturer, offers a wide range of lithium ion batteries, lithium iron phosphate batteries, nickel metal hydride batteries, and Lipo batteries to meet your different needs with the best ex-factory price and thoughtful customized service.
1. What is a LiPo (Lithium-Polymer) battery and how does it work?
LiPo batteries are rechargeable cells with a polymer electrolyte, offering high energy density and a nominal voltage of 3.7 V per cell (fully charged at 4.2 V and minimum safe at 3.0 V). They’re often built in series (S) and parallel (P) configurations—e.g. a “2S2P” pack uses two cells in series for higher voltage, each duplicated in parallel for greater capacity.
2. How do I safely charge a LiPo battery?
Temperature & Rate – Always charge within 0 °C to 50 °C and never exceed a 1C charge rate (i.e. 1× the pack’s capacity in amps). If you’re unsure of the safe rate, default to 1C to minimize fire risk. Supervision & Environment – Never leave a LiPo unattended while charging; use a LiPo-safe bag or fire-resistant enclosure, and avoid charging inside vehicles or near flammable materials.
3. What’s the best way to store LiPo batteries long-term?
Storage Voltage – Keep at 40–60 % state of charge (roughly 3.8–3.9 V per cell). Storing fully charged or fully depleted cells for weeks can degrade capacity and reduce lifespan. Safety Precautions – Place packs in fire-resistant containers or LiPo bags, and store in a cool, dry area away from direct sunlight or combustible materials.
4. How can I prolong the cycle life of my LiPo batteries?
Usage & Replacement – Expect a gradual performance drop of about 3.8 % over the first 100 cycles, and plan to replace packs after 200–300 full cycles or sooner if you see swelling or capacity loss. OEM Quality Matters – Choosing high-precision, matched-cell packs with robust protection boards and thermistors from reputable factories—like Himax with its advanced BMS balancing and tight cell tolerances—can significantly extend overall battery life.
5. Where can I purchase reliable, customizable LiPo battery packs?
For volume pricing, fast lead-times and full OEM flexibility—voltage, capacity, C-rates, connector types, wire-outs and labeling—factory-direct suppliers such as Himax are top choices. Himax’s LiPo division supports low-MOQ wholesale orders and custom engineering to fit aerospace, drone, wearable or IoT applications.

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Himax Battery is a professional lithium battery manufacturing factory near you we provide free customized battery solutions.

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