3.7V 1500mAh LiPo Batteries
3.7V 1500mAh lithium polymer cells — one of our widest ranges, with 21 pouch designs from a slim 4.2 mm profile to compact blocks. 1500mAh suits Bluetooth speakers, security devices, tablets’ satellite modules, drones and rechargeable consumer gadgets that need meaningful runtime in a mid-size cell. Compare the finished dimensions and request the model that matches your cavity.
1500mAh LiPo Battery Models
All 21 available 3.7V 1500mAh models, sorted thickness-first. The range covers thin 4.2 mm cells through thicker, shorter blocks, giving you real freedom to match an odd-shaped cavity. Use the size tool or sort by any axis.
21 available 1,500mAh models
Finished dimensions depend on PCM, insulation, connector and wire-harness configuration and are confirmed on the engineering drawing for the selected model.
Getting the Right Shape of 1500mAh for Your Product
With 21 different 1500mAh pouches, this capacity gives you the most shape freedom in the mid range. You can take 1500mAh as a thin 4.2 mm cell for a flat speaker or handset, or as a shorter, thicker block for a cylindrical or compact housing. That flexibility means the decision is entirely about matching your usable cavity — compare finished thickness, width and length rather than assuming a standard footprint, and allow for the PCM and harness on the length. If your design sits between 1200mAh and 1800mAh, 1500mAh often gives the best balance of runtime and size; tell us your space and load and we will confirm.
Need a 1500mAh LiPo Battery for Your Project?
Tell us your available battery space, working and peak current, connector requirement and quantity. Our engineering team will review the selected 5000mAh model and confirm the suitable finished configuration.
- Bare Cell Size
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- Approx. Finished Size
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1500mAh LiPo Battery FAQ
Why are there so many 1500mAh sizes to choose from?
1500mAh is a very common target, so we maintain 21 different pouch designs for it. That gives you unusual freedom to match an exact cavity — thin and wide, or short and thick — all at the same nominal capacity. Compare finished dimensions to pick the best fit.
How thin can a 1500mAh LiPo battery be?
The slimmest 1500mAh pouch is 4.2 mm (THOR-424272). A thinner profile trades depth for a longer or wider footprint, so an ultra-thin 1500mAh cell needs more board area.
How long does 1500mAh last in a Bluetooth speaker?
It depends on volume and amplifier draw. As a rule of thumb runtime in hours ≈ 1500 ÷ average mA; a speaker averaging 150 mA runs about 10 hours. Peak output and standby current change this — send your load profile for a firm figure.
Can a 1500mAh cell handle drone or high-drain use?
Continuous and peak current depend on the cell’s C-rate and the PCM rating. Several 1500mAh models support multi-amp continuous draw with higher short peaks. Tell us your continuous and peak current so we confirm a cell and protection board rated for it.
1200mAh, 1500mAh or 1800mAh — which should I pick?
If runtime is the priority and you have the space, step up; if the cavity is tight, step down. Because the sizes overlap, we recommend choosing by your exact cavity and required hours. Send both and we will suggest the best of the three.
Can I customise the connector and get samples?
Yes. PH2.0 and Molex 1.25 are standard, with full connector, polarity, wire and PCM customisation confirmed on the drawing, and prototypes available before production.













