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3.7V 500mAh LiPo Battery
  • 3.7V 500mAh LiPo Battery3.7V 500mAh LiPo Battery

3.7V 500mAh LiPo Battery

HSS Energy 3.7V 500mAh LiPo Battery helps OEM customers source a compact 1S pouch-cell platform for wearables, GPS trackers, beauty devices and smart electronics. Its 1.85Wh format supports PCM and connector integration, while current, wire, polarity and final pack envelope are confirmed before sampling. The 602535 format is most useful where the device has a tight battery cavity and the designer needs a rechargeable source without moving to a larger pouch cell. For foreign-trade and OEM buyers, the value is not just the 500mAh label: PCM layout, connector, lead routing and real load behavior all influence whether the finished pack will fit and operate correctly. HSS therefore reviews the device-side requirements before a sample is released.
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HSS Energy 3.7V 500mAh LiPo Battery is for space-constrained electronics using a 3.7V rechargeable single-cell source. The sample shows a protection PCB and 2-wire connector; final current, lead, connector and pack dimensions are project-confirmed. Typical projects include wearables, trackers, beauty devices and other compact electronics where thickness and connector routing can matter as much as capacity. The finished battery is larger than the nominal cell code once the protection board, tape, leads and connector are included, so the device cavity and service route should be confirmed from a drawing or original battery. This project-based approach gives OEM customers a more realistic pack envelope and connector specification for production.


Electrical Identity & Sample Dimensions

Parameter

HSS Sample / Project Confirmation

Model / Cell Format

602535

Chemistry

Rechargeable lithium polymer pouch cell

Configuration

1S1P

Nominal Voltage

3.7V

Nominal Capacity

500mAh

Nominal Energy

1.85Wh

Charge Voltage

4.2V reference for 1S Li-ion / LiPo

Nominal Cell Format

Approx. 6 × 25 × 35 mm

Measured Sample Axis

35.00 mm shown in supplied caliper photo

Protection

Protection PCB visible on current sample; thresholds project-confirmed

Lead / Connector

Red-black 2-wire sample with small white 2-pin plug; exact housing, pitch and polarity project-confirmed

Current Limits

Project-confirmed from target device load and selected PCM / cell configuration


602535 Format

A 602535 LiPo battery uses the 6 × 25 × 35 mm nominal cell format and stores 1.85Wh. The supplied photo confirms 35.00 mm on the measured axis. The nominal code is useful for early mechanical screening, but it should not be treated as the final finished-pack size. PCM position, tab construction, insulation, wire exit and connector body can all extend one or more dimensions. For compact devices, even a few millimeters can affect assembly pressure or housing closure, so HSS prefers to validate the complete pack against the actual battery cavity.

3.7V 500mAh LiPo Battery

Supplied dimensional evidence: 35.00 mm on the measured axis. Final finished-pack dimensions must include PCM, leads and connector. This measurement supports the cell-format reference on the supplied sample, while the remaining dimensions and final envelope still require project confirmation. For a repeat OEM order, the approved drawing should distinguish between the nominal pouch-cell body and the finished battery assembly so purchasing, engineering and production teams use the same dimensional reference.


Protection, Charging & Load Profile

A 500mAh LiPo battery with PCM adds protection hardware, but thresholds and current capability depend on the selected cell and board. The PCM can provide important battery protection functions, but its actual thresholds and current capability are determined by the selected cell, board and project settings. customers should therefore provide average load, peak load and charging information before assuming the sample can support a motor, heater or radio burst. This lets HSS select an appropriate protection solution instead of treating every 500mAh battery as electrically identical.

3.7V 500mAh LiPo Battery

Supplied electrical-check image. The 4.20V setup is consistent with a 1S LiPo charging ceiling; displayed current is test evidence, not a universal HSS product rating.

Design Question

What Must Be Confirmed

Charging IC / charger

4.2V profile, charge current and termination behavior

Device average load

runtime target from 1.85Wh nominal energy

Peak load

wireless TX, motor, buzzer, vibration or heater surge

Protection PCB

over-charge, over-discharge, over-current and short-circuit thresholds

Selection Boundary

A 3.7V 500mAh LiPo battery is best for low-to-medium average loads; radio bursts, motors, heaters and actuator peaks must be checked before approval. The 1.85Wh energy class works well when the device spends much of its time in standby or operates moderate electronic loads, but short high-current events can still dominate the battery design. GPS/LTE transmission, vibration motors, pumps and heaters should be checked against the selected cell and PCM. For customers comparing multiple pouch-cell sizes, real duty cycle is usually a better selection input than capacity alone.

3.7V 500mAh LiPo Battery

Connector, Wire & OEM Integration

A 602535 battery with connector should be matched by polarity, plug housing, pitch, wire and lead length; the sample uses red/black leads and a small white 2-pin plug. Connector matching also needs the housing family, pitch, pin position, wire gauge and lead length to agree with the device-side design. A visually similar 2-pin connector can still be incompatible if polarity or pitch is different. Providing a close-up photo, PCB drawing or original battery sample allows HSS to confirm the interface before the customer receives a prototype.

OEM Variable

Why It Matters

Approval Input

Connector / polarity

prevents reverse or incompatible installation

device PCB or original battery photos

Wire length / gauge

affects routing, resistance and assembly

battery cavity + harness route

PCM layout

changes overall pack envelope

device load + available top clearance

Label / traceability

supports production control and customer identification

project labeling requirements

Connector & Lead Configuration Path

1  Device Side

2  Polarity

3  Wire / Length

4  PCM + Pack

connector housing + pitch

red / black pin position

gauge + routing + lead length

board layout + finished envelope

For the 602535 3.7V 500mAh LiPo Battery, connector approval should follow the device-side drawing or original battery sample. Once the connector is confirmed, the wire route, lead length and PCM position can be frozen in the finished-pack drawing. This is particularly valuable for contract manufacturers and OEM customers because it reduces variation between sample and bulk production and gives assembly teams a repeatable interface reference.


Application Fit: Where 602535 Makes Sense

A 602535 lithium polymer battery can fit trackers, wearables, smart locks, beauty devices and other compact electronics when the real power profile is validated. These applications share a need for a small rechargeable format, but their load patterns are very different. A tracker may spend most of its time asleep and then transmit at high peak current, while a beauty device may run a motor or heater intermittently. HSS therefore evaluates application fit from actual load, charging frequency, thermal conditions and available cavity instead of using a broad compatibility claim.

Application

Typical Power Pattern

Why 602535 Can Fit

customers Must Confirm

GPS Tracker / IoT Sensor

long standby + short radio bursts

1.85Wh in a compact 1S pouch format

LTE / GPS transmit peak, sleep current, recharge interval

Smartwatch / Wearable

display + sensor + Bluetooth, frequent recharge

thin rectangular footprint and light pack mass

cavity pressure, charging frequency, skin-temperature design

Beauty / Personal Care

intermittent motor, LED or control electronics

500mAh class suits compact handheld products

motor/heater surge, duty cycle, moisture isolation

Smart Lock / Access Control

standby electronics + intermittent communication / actuator event

compact backup or controller power where load fits

actuator peak, cold-start behavior, charging architecture

Bluetooth / Remote / Handheld

low-to-medium digital load with short wireless activity

simple 1S charging and small enclosure fit

audio / radio peak, connector, target runtime

Baby Monitor / Dashcam Backup

monitoring electronics or short backup duty

compact rechargeable reserve source

continuous load, heat, expected backup duration

Application Fit Lens

TRACKING / IoT

WEARABLE / UI

BEAUTY / HANDHELD

Standby can be low, but GPS / LTE / Bluetooth TX bursts drive peak-current review.

Check 6 mm class thickness, cavity pressure, charging frequency and connector routing.

Motor, pump or heater loads need surge-current validation; do not size from 500mAh alone.

3.7V 500mAh LiPo Battery

Application-fit visual: select from duty cycle, peak load, charging behavior and device cavity rather than capacity alone.

customers decision: do not select 602535 from capacity alone for drones, RC vehicles or high-drain motor equipment. Validate the real peak-current profile first. Those applications can demand peak currents that exceed what a small pouch cell and PCM are designed to supply. If the customer is considering a higher-drain device, HSS should first review the measured current profile and temperature behavior, and may recommend a different cell format if the 602535 platform does not provide enough margin.


Production Evidence, FAQ & OEM RFQ

3.7V 500mAh LiPo Battery

Cell / Label Check

PCM / Lead Check

Electrical Check

Packing Review

model + voltage + capacity

board + polarity + connector

charge / voltage / function

separation + protection

Certification & Documentation Support

Document / Market

Current Evidence Boundary

Customer-Facing Rule

KC / Korea

KC mark is visible on the supplied sample. Certificate number and exact model scope are not yet linked in this document.

Claim KC only after the certificate matches the exact HSS 602535 cell / pack.

UN38.3 / Transport

602535 3.7V 500mAh market test reports exist, but third-party reports are not HSS product evidence.

Use only the HSS report that matches the ordered cell / pack and shipping configuration.

MSDS / Safety Data

MSDS is commonly available for 602535-class cells in the market.

Provide / cite only the current HSS document for the exact ordered configuration.

IEC62133 / CE / RoHS

Applicability varies by cell, pack, market and customer requirement.

Do not assign a certification or compliance mark to this SKU without exact-document verification.

customers FAQ

customers Question

HSS Engineering Answer

Does 602535 always mean the finished pack is exactly 6 × 25 × 35 mm?

No. The code describes the nominal cell format; PCM, tabs, leads and connector can increase the finished envelope.

Can I use a different 2-pin connector?

Yes. Send the device-side connector photo, pitch, polarity and required lead length for matching.

Is 500mAh enough for my device?

It depends on average load, peak current and duty cycle. HSS reviews the device power profile before approval.

Can this power a motor or heater?

Only after surge and continuous current are verified. High-drain applications should not be assumed compatible.

SEND YOUR DEVICE BATTERY REQUIREMENTS

For a 602535 3.7V 500mAh LiPo Battery fit review, send HSS Energy the device load, charging profile, cavity, connector, polarity, lead length and duty cycle. If available, include the original battery sample or device-side connector photo together with sample quantity and expected annual demand. That information helps HSS review both technical fit and repeat-production requirements before preparing the quotation.



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