Use Length to Solve a Narrow Pocket
The 48mm length and 16mm width can help teams compare linear battery placement where a square or wide pouch would interfere with the board or housing.
3.7 V Lithium Polymer Battery
The 651648 460mAh LiPo battery uses a 6.5mm × 16mm × 48mm long-format envelope for OEM products with more available length than width. Its approximately 1.70Wh calculated energy gives a starting point for comparing linear placement, runtime and connector access.

Product Snapshot
The 651648 format places a 460mAh rated capacity in a 6.5mm-thick, 16mm × 48mm pouch. The long narrow geometry makes it a useful reference for products where the battery follows an enclosure wall, board edge or internal rail.
The 48mm length and 16mm width can help teams compare linear battery placement where a square or wide pouch would interfere with the board or housing.
The 460mAh rating and approximately 1.70Wh calculated energy support early runtime comparison without moving immediately to a much larger battery footprint.
Technical Data
The table separates confirmed configuration data from calculated electrical references so the 651648 format can be reviewed quickly during product planning.
| Mechanical and Electrical Specifications | |
|---|---|
| Product Number | 651648 |
| Nominal Voltage | 3.7 V |
| Rated Capacity | 460mAh |
| Battery Dimension | 6.5mm × 16mm × 48mm |
| Approximate Battery Weight | Approx. 9.2g |
| Calculated Electrical References | |
| Standard Charge Current | Approx. 230mA |
| Rapid Charge Current | Approx. 460mA |
| Standard Discharge Current | Approx. 92mA |
| Maximum Discharge Current | Approx. 460mA |
| Calculated Energy | Approx. 1.70Wh |
Approximate weight follows the 3.7 V 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 651648 page is built around linear integration. Its length-to-width ratio is the primary differentiator, while the 6.5mm profile, 460mAh capacity and calculated energy help the team evaluate the entire battery path inside the device.
The calculated electrical references provide a structured starting point for charger, load and protection discussions. Share the finished product requirements with ZERNE to confirm the final battery design and assembly details.
The length can follow a housing edge, handle, rail or board boundary when the product has limited width but enough longitudinal space.
The 16mm width provides a concrete starting boundary for devices where a wider pouch would compete with boards or mechanical features.
Check the cell thickness with cushioning, retention, cable exit and nearby components before finalizing the enclosure.
The capacity can be compared with reporting intervals, sensing cycles, display time and the service interval of the finished product.
A linear format benefits from early connector and lead-exit planning so the final assembly does not lose the intended pocket length.
Battery Calculation
Use the prefilled 651648 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. 230mA is the approximate standard-charge reference for 460mAh.
The 651648 reference values are prefilled: 3.7 V, 460mAh and a standard-charge reference of approximately 230mA. 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 651648 selection depends on whether the product can reserve 48mm of length while keeping width close to 16mm. Review the 6.5mm depth, retention features and cable route along the full battery channel.
Check the narrow side against boards, ribs, screws and the enclosure wall so the pouch is not forced into a smaller space.
Align the long side with the available channel and plan retention points without blocking the lead exit or service path.
Use calculated energy for early budgeting, then validate runtime with the actual load, cut-off and system efficiency.
Review cushioning, edge support, cable bend radius, connector access and the final protection arrangement before sampling.
Applications & Solutions
The 651648 460mAh format can be evaluated in compact products with a long internal channel, limited width and a defined need for moderate rechargeable energy.
The 48mm length can be compared with tracker housings that place the battery along an enclosure edge while the 460mAh capacity supports periodic reporting.
View GPS Tracker Solutions →
02The narrow 16mm width can help teams examine battery placement along a handle, side rail or long internal cavity in a portable instrument.
View Handheld Device Solutions →
03The long pouch can be reviewed in selected medical devices where the enclosure offers a linear battery channel and the runtime target is moderate.
View Medical Battery Solutions →OEM Battery Support
Share the available 16mm width, 48mm length, 6.5mm depth, target runtime and connector path so ZERNE can assess the long narrow 460mAh format.
The 651648 decision depends on the complete linear pocket and how the battery connects to the board.
ZERNE can compare 502236, 603030, 323540 or a custom geometry when a 48mm battery channel is not available.
Discuss a Custom BatteryFAQ
Find answers about the 651648 460mAh lithium polymer battery, including its long narrow dimensions, calculated energy and connection planning.
The 651648 reference measures 6.5mm in thickness, 16mm in width and 48mm in length.
At 3.7 V nominal voltage, the rated 460mAh capacity gives approximately 1.70Wh of calculated energy before device cut-off and system losses.
Its 16mm × 48mm plan area provides a long narrow reference for products that have more available length than width for the battery pocket.
Confirm the charger, protection arrangement, device load, cut-off condition and final electrical limits for the completed long-format battery assembly.
Review the full 48mm channel, 16mm width, 6.5mm depth, edge retention, lead exit, connector bend radius and protection arrangement.
Yes. ZERNE can discuss alternate capacity, dimensions, connector, cable, protection and assembly requirements for the target product.
Technical Inquiry
Share the available 16mm × 48mm pocket, 6.5mm depth, operating interval, load profile and connector requirements so ZERNE can assess the 651648 460mAh format.