Description

Choose THOR-105573 when a 5000mAh design can accept 10mm nominal cell thickness but needs a smaller footprint than THOR-866898. The latter provides 7200mAh and is thinner at 8.6mm, but its 68 × 98mm footprint is substantially wider and longer. For the same 5000mAh capacity with lower thickness, THOR-905580 uses a 9 × 55 × 80mm envelope, trading 1mm less thickness for 7mm more length.

The 10 × 55 × 73mm value is the nominal bare-cell envelope. The current PCM-equipped drawing is approximately 10 × 55 × 75mm. Insulation, lead exit, connector position and wire bend radius can affect the final usable envelope, so confirm the production-intent drawing and sample fit before freezing the enclosure.

At 3.7V nominal and 5000mAh, THOR-105573 stores 18.5Wh. Actual runtime depends on load profile, regulator efficiency, system cutoff voltage, duty cycle, temperature and aging. Capacity and geometry do not establish continuous or peak-current capability; validate the intended load, protection circuit, wire and connector as one system.

THOR-105573 Engineering & Fit Questions

How does THOR-105573 compare with THOR-866898?
Choose THOR-105573 when the enclosure needs a smaller 55 × 73mm footprint and can accept 10mm nominal thickness. THOR-866898↗ provides 7200mAh in a thinner 8.6mm cell, but requires a much larger 68 × 98mm footprint.
Are 10 × 55 × 73mm the finished THOR-105573 pack dimensions?
No. Those are nominal bare-cell dimensions. The current PCM-equipped drawing is approximately 10 × 55 × 75mm, and the final envelope can also be affected by insulation, lead exit, connector position and wire routing. Confirm the production-intent drawing and sample fit before enclosure approval.
Can 5000mAh be used to predict device runtime or peak current?
5000mAh corresponds to 18.5Wh at 3.7V nominal, but runtime depends on the complete load profile, regulator efficiency, cutoff voltage, duty cycle, temperature and aging. Peak and continuous-current capability must be validated separately with the intended PCM, wire and connector.
  • Stable 3.7 V nominal output for reliable power delivery
  • Long cycle life — typically several hundred cycles, cost-efficient
  • Built-in protection: overcharge, over-discharge, short-circuit
  • Custom size, capacity, connector & PCM/BMS
  • UN38.3 / MSDS ready; CE, KC, ROHS on request

Why Choose THOR Power

A vertically integrated lithium battery manufacturer (Dengzhou Xinju New Energy) with the scale and engineering depth to deliver custom LiPo cells reliably at volume.

3 factories, 800+ staff
Source-manufacturer scale — not a trading company.
200+ engineers
R&D led by a chief battery scientist for rapid custom design.
60,000 pouch cells / day
High-volume manufacturing with products exported across the US, Europe, Japan & Korea, SE Asia, Latin America and Africa.
End-to-end quality control
From raw material to finished cell.

Factory Photos

Automation Equipment

THOR Power factory — Automation Equipment
THOR Power factory — Automation Equipment

Testing Equipment

THOR Power factory — Testing Equipment

Warehouse & Certifications

THOR Power factory — Warehouse & Certifications
THOR Power factory — Warehouse & Certifications
ModelTHOR-105573
Battery TypeLithium Polymer (LiPo) pouch cell
Capacity5000 mAh
CertificationsUN38.3 / MSDS (IEC 62133-2, CE, KC on request)
MOQFrom 10 pcs for samples; production quoted per project
CustomizationSize, capacity, connector, wire length, PCM/BMS, NTC, label

3.7V 5000mAh Lithium Polymer (LiPo) Battery with Connector | THOR-105573

THOR-105573 is a 3.7V 5000mAh LiPo pouch cell with 18.5Wh nominal energy and a 10 × 55 × 73mm bare-cell envelope. Its 55mm width and 73mm length provide a compact high-capacity option when a design cannot accommodate the broader 68 × 98mm footprint of THOR-866898. Final pack size and load capability must be validated with the intended PCM, connector and wire layout.

Wholesale Pricing (USD)

Order QuantityReference Unit Price
10 – 99 pcs—
100 – 999 pcs—
1,000 – 9,999 pcs—
10,000+ pcsContact for best price

Reference pricing for this model is being finalised. Talk to a Battery Engineer for a same-day quote.

Prices are for standard configuration reference only. Final pricing may vary by cell size, capacity, connector, wire length, PCM/BMS, label, packaging, certification requirements, and order quantity. Shipping cost is not included. MOQ: from 10 pcs for samples; production quantities are quoted per project.

Get an Engineering Quote

Custom sizes, capacities, connectors & PCM/BMS available. MOQ-friendly. Samples in days.

    Battery Specification — THOR-105573

    Mechanical Characteristics

    ModelTHOR-105573
    Cell TypeLithium Polymer (LiPo) pouch cell
    Configuration1S1P (customizable)
    Dimensions (T×W×L)10 × 55 × 73 mm (bare cell)
    Dimension ToleranceThickness ±0.2 mm; Width/Length ±0.5 mm
    With PCM BoardLength approx. +2 mm vs bare cell
    WeightApprox. 84 g
    PCM / BMSIncluded (standard)
    NTC ThermistorOptional
    ConnectorPH2.0 / Molex 1.25 (custom available)
    Wire LengthCustomizable
    UN38.3Test Summary available
    Safety Data SheetSDS / MSDS available
    IEC 62133-2Available for selected models
    RoHS / REACHCompliance documents available
    Electrical Specifications
    Nominal Voltage3.7 V
    Rated Capacity5000 mAh
    Energy18.5 Wh
    Charge Voltage4.20 ± 0.03 V
    Standard Charge1.0 A (0.2C), CC/CV to 4.20 V
    Charge Cut-off Current0.02C
    Max. Charge Current5.0 A (up to 1C), model-specific
    Discharge Cut-off Voltage3.0 V
    Standard Discharge1.0 A (0.2C)
    Max. Continuous Discharge5.0 A (1C), model-specific
    Internal Resistance≤ 30 mΩ (1 kHz, 50% SOC, 25℃)
    Cycle Life≥ 500 cycles, ≥ 80% capacity
    Cycle Test Condition0.5C charge / 0.5C discharge, 3.0-4.2 V, 25 ± 2℃
    Charge Temperature0℃ ~ 45℃
    Discharge Temperature-20℃ ~ 60℃
    Storage Temperature-10℃ ~ 45℃ (≤ 1 month)
    Capacity Retention≥ 90% after 28 days @ 25℃
    NoteHigher discharge-rate designs available upon engineering review
    Protection Circuit (when PCM equipped)
    Overcharge Detection4.28 ± 0.03 V per cell
    Overcharge Release4.08 ± 0.05 V
    Over-discharge Detection2.75 ± 0.05 V
    Over-discharge Release3.00 ± 0.05 V
    Overcurrent ProtectionPer PCM design (2A ~ 5A typical)
    Short-circuit ProtectionYes, auto-recovery

    Values shown are THOR Power standard specifications for this cell class. Final parameters are confirmed in the engineering datasheet for your configuration.

    Typical Applications — THOR-105573

    High-Runtime Handheld Terminals & Portable HMI — PrimaryThe 18.5Wh capacity and 55 × 73mm footprint can suit handheld terminals or portable HMI equipment when the enclosure accepts the 10mm nominal cell depth. Confirm display, processor, radio and peak-load requirements with the finished pack.
    Portable Diagnostic & Inspection InstrumentsTHOR-105573 can support portable diagnostic or inspection instruments that need extended field runtime in a medium-width battery cavity. Validate continuous load, transient demand, thermal conditions and finished-pack clearance.
    Compact Backup & Buffer-Power ModulesThe cell can be considered for compact OEM backup or buffer-power modules where 18.5Wh is useful and a 1S architecture is appropriate. Protection, charging, connector and mechanical support remain system-level design decisions.

    Recently viewed