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3.7V 1100mAh LiPo Batteries

3.7V 1100mAh lithium polymer cells for handheld terminals, POS devices, DIY electronics and mid-size IoT products. Our 1100mAh pouches cluster in a practical 40–62 mm length band with thicknesses from 3.5 mm to 10 mm, which makes this one of the easier capacities to drop into an existing enclosure. Browse the finished sizes and request the closest fit.

1100mAh LiPo Battery Models

All 3.7V 1100mAh models on offer, sorted thickness-first. Lengths stay compact (about 35–62 mm) so these cells suit devices where you have depth but limited board length. Use the size tool or sort by any axis.

18 available 1,100mAh models

Maximum Battery SpaceEnter the usable cavity inside your device (mm). We'll match models whose finished size fits.
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3.7V 1,100mAh LiPo battery THOR-354860
3.5 × 48 × 60 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 3.5 × 48 × 62 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-454950
4.5 × 49 × 50 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 4.5 × 49 × 52 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-503952
5 × 39 × 52 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 5 × 39 × 54 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-523959
5.2 × 39 × 59 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 5.2 × 39 × 61 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-534258
5.3 × 42 × 58 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 5.3 × 42 × 60 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
5.5 × 35 × 62 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 5.5 × 35 × 64 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-584040
5.8 × 40 × 40 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 5.8 × 40 × 42 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
6 × 34 × 48 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 34 × 50 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
6 × 34 × 50 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 34 × 52 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-603545
6 × 35 × 45 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 35 × 47 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-604040
6 × 40 × 40 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 40 × 42 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-604041
6 × 40 × 41 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 40 × 43 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-604060
6 × 40 × 60 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 6 × 40 × 62 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
3.7V 1,100mAh LiPo battery THOR-723443
7.2 × 34 × 43 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 7.2 × 34 × 45 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
9 × 20 × 55 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 9 × 20 × 57 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
9.2 × 28 × 45 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 9.2 × 28 × 47 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
10 × 20 × 55 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 10 × 20 × 57 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)
10 × 30 × 35 mmThickness ±0.2 mm; Width/Length ±0.5 mm
Approx. 10 × 30 × 37 mmPCM-dependent
1,100 mAh
3.7 V
PCM included (standard)PH2.0 / Molex 1.25 (custom available)

Finished dimensions depend on PCM, insulation, connector and wire-harness configuration and are confirmed on the engineering drawing for the selected model.

Fitting a 1100mAh LiPo Into a Compact Enclosure

1100mAh is a sweet spot for pocket and handheld electronics: enough runtime for a working shift, in a footprint that rarely dominates the board. Because our 1100mAh models keep to a fairly tight length range (roughly 35–62 mm), the main choice is thickness — a thin 3.5 mm cell for a slim housing, or a thicker, shorter block where depth is available. Compare each model’s finished dimensions against your usable cavity, and remember the PCM and harness add a little to length. If you are weighing 1000mAh versus 1100mAh versus 1200mAh, the physical sizes overlap heavily, so pick by the exact cavity rather than by capacity alone — we can advise.

Read the LiPo Battery Size and Device Fit Guide →

Need a 1100mAh 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.

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    1100mAh LiPo Battery FAQ

    What devices typically use a 1100mAh LiPo battery?

    1100mAh is common in handheld scanners, POS terminals, small routers, DIY and maker electronics, and mid-size IoT products — anywhere you need a shift of runtime without a large cell. Our 1100mAh models keep lengths compact, which helps in board-constrained designs.

    How long will a 1100mAh battery run my device?

    Roughly, runtime in hours ≈ 1100 ÷ your average load in mA. A device drawing 100 mA runs about 11 hours; one drawing 55 mA about 20. Send your average and peak current for a firm estimate.

    What is the smallest 1100mAh cell you make?

    The most compact is about 5.8 × 40 × 40 mm (THOR-584040), and the thinnest is 3.5 mm (THOR-354860). Both keep the footprint small for handheld and pocket devices.

    Should I choose 1000, 1100 or 1200mAh?

    Their physical sizes overlap heavily, so the best choice is usually driven by your exact cavity and required runtime rather than the capacity number. Send us your space and current draw and we will recommend the closest fit across these values.

    Can the connector, wire length and PCM be customised?

    Yes. PH2.0 and Molex 1.25 are standard, and connector type, polarity, wire gauge, lead length and PCM/NTC options are all configurable and confirmed on the drawing.

    Do you support both prototype and production quantities?

    Yes. Tell us your prototype and production volumes in the inquiry; we confirm the finished configuration first, then arrange samples and scale to production.