Thinness Leads the Selection Decision
The 5mm profile supports early review of shallow housings, flexible retention and clearance around the electronics stack.
3.7V Lithium Polymer Battery
The 502236 lipo battery places a 650mAh rated capacity in a 5mm × 22mm × 36mm pouch format. Its approximately 2.41Wh calculated energy and slim profile create a useful reference for shallow compact housings where the design needs more energy than a small 500–600mAh cell without adding much depth.

Product Snapshot
The 502236 configuration is defined by its 5mm thickness, 22mm width and 36mm length. It gives OEM teams a compact 650mAh reference for products where enclosure depth is the strongest constraint and the battery must stay close to the board or housing wall.
The 5mm profile supports early review of shallow housings, flexible retention and clearance around the electronics stack.
The 650mAh capacity and approximately 2.41Wh calculated energy provide a higher reserve than many compact cells while keeping the plan area controlled.
Technical Data
The table separates confirmed configuration data from calculated electrical references so the 502236 format can be reviewed quickly during product planning.
| Mechanical and Electrical Specifications | |
|---|---|
| Product Number | 502236 |
| Nominal Voltage | 3.7V |
| Rated Capacity | 650mAh |
| Battery Dimension | 5mm × 22mm × 36mm |
| Approximate Battery Weight | Approx. 13g |
| Calculated Electrical References | |
| Standard Charge Current | Approx. 325mA |
| Rapid Charge Current | Approx. 650mA |
| Standard Discharge Current | Approx. 130mA |
| Maximum Discharge Current | Approx. 650mA |
| Calculated Energy | Approx. 2.41Wh |
Approximate weight uses the approved 3.7V LiPo family reference. Current and energy values are calculated planning references, not measured limits; confirm the final charger, protection and load specification for the finished battery.
Product Characteristics & Advantages
The 502236 is a thinness-led reference with a compact 22mm × 36mm plan area. Its approximately 13g family weight reference and calculated 325mA standard-charge value help the mechanical and electrical teams set early boundaries for a shallow portable product.
The 502236 is a thinness-led reference with a compact 22mm × 36mm plan area. Its approximately 13g family weight reference and calculated 325mA standard-charge value help the mechanical and electrical teams set early boundaries for a shallow portable product. The calculated electrical references provide a structured starting point for charger, load and protection discussions, while the final battery remains a configurable OEM design.
The profile can help preserve enclosure height for products where the battery competes with a display, board, sensor or user-facing surface.
The calculated energy supports early comparison of runtime and recharge intervals when a 500mAh-class cell would leave too little reserve.
The short plan area helps teams evaluate a central or edge-mounted battery pocket without requiring a long internal channel.
The family-derived reference can support a preliminary mass budget for handheld, wearable and compact medical devices.
The capacity-specific current references help start charger and power-path discussions while the final electrical limits are confirmed separately.
Battery Calculation
Use the prefilled 502236 values or enter your own load assumptions for a quick energy and runtime estimate.
Energy is calculated from nominal voltage and capacity. Runtime uses the entered load power and an adjustable efficiency assumption.
Approx. 325mA is the approximate standard-charge reference for 650mAh.
The 502236 reference values are prefilled: 3.7V, 650mAh and a standard-charge reference of approximately 325mA. Adjust the load power and efficiency to compare operating scenarios; the calculator does not infer safe limits from capacity alone.
Use the result for early comparison, then confirm the charger, protection, connector and final battery specification through sample testing.
Integration Guidance
The main question for 502236 is whether the 5mm profile can be preserved after adding the finished battery protection, connector and assembly clearance. Use the compact plan area to support a shallow mechanical stack-up, then validate the 650mAh energy target against actual load.
Reserve space for cushioning and the finished assembly without allowing a housing rib, screw boss or connector to press directly on the pouch.
The 22mm × 36mm plan area can support central or edge placement, but retention and cable exit should be decided before the enclosure is frozen.
Compare the calculated energy with the device duty cycle, display time, wireless activity and target recharge interval.
The calculated current references are useful starting points, but charger selection, protection and load limits must follow the final approved battery design.
Applications & Solutions
The 502236 reference is suited to application discussions where depth is more restrictive than length or width. The focus is on shallow integration, compact energy reserve and manageable system weight.
01The 5mm profile and approximate 13g reference can help teams compare comfort, housing thickness, cable exit and the desired operating interval in compact wearables.
View Wearable Battery Solutions →
02The 22mm × 36mm footprint can fit a concentrated battery area in handheld products while preserving room for the board, controls and mechanical retention.
View Handheld Device Solutions →
03The 2.41Wh reference can support early runtime comparisons in compact monitoring products where a shallow battery pocket is important to the finished housing.
View Medical Battery Solutions →The compact outline can be reviewed for trackers that need a defined pocket, periodic communication and a modest energy reserve without adding much enclosure depth.
View Tracker Battery Solutions →OEM Battery Support
Describe the available depth, battery pocket, target runtime and connector arrangement so the 650mAh reference can be assessed without losing the shallow enclosure advantage.
The 502236 review should make the depth constraint and energy target explicit.
ZERNE can review a deeper, longer or higher-capacity configuration with the appropriate protection, connector and assembly requirements when the 502236 reference is not enough.
Discuss a Custom BatteryFAQ
Find answers about the 502236 3.7V 650mAh lithium polymer battery, its 5mm profile, approximate weight, calculated energy, current references and shallow-enclosure use cases.
The 502236 reference is specified as 5mm × 22mm × 36mm in thickness × width × length order. Add the clearance required for cushioning, retention, leads, connector and protection.
The rated capacity is 650mAh at a nominal voltage of 3.7V. The calculated energy is approximately 2.41Wh before cutoff, load, temperature, resistance, protection and system losses.
Using the approved family reference, the 650mAh configuration is approximately 13g. The finished assembly can weigh more depending on the connector, cable and protection design.
The table provides approximately 325mA standard charge, 650mA rapid charge, 130mA standard discharge and 650mA maximum discharge references. Confirm the final safe limits for the completed battery.
Yes. Share the required depth, pocket, runtime, load profile, charging conditions, connector, environment, quantity and documentation needs for a custom design review.
Technical Inquiry
Share the available depth, 22mm × 36mm pocket, operating interval, load profile and connector requirements so the review can focus on preserving a thin package while meeting the device target.