HiMAX 14500 Battery Packs provide compact power, stable performance, and long cycle life for portable devices and custom battery solutions.
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Config: 2S1P · Energy: 3.84Wh · Dimensions: MAX 15.3×102mm · Weight: 40g
A fire safety equipment manufacturer needed a maintenance-free backup battery for ceiling-mounted smoke detectors requiring 10+ year service life. HIMAX supplied a LiFePO4 14500 2S1P pack at 6.4V / 600mAh (3.84Wh), AA-sized at 15.3×102mm and ~40g — a direct fit into the detector’s existing battery bay. LiFePO4 chemistry ensures no fire or explosion risk under overcharge, critical for life-safety devices. Charge retention stays ≥95% after 28 days of storage. Rated 2,000+ cycles, certified to GB/T18287-2013, UL1642, and CE61960.
Config: 2S2P · Energy: 7.68Wh · Max discharge: 2.4A · Cycle life: 2000+
A payment terminal manufacturer needed a longer-runtime battery for handheld POS devices used across busy restaurant and retail shifts. HIMAX configured LiFePO4 14500 cells in a 2S2P layout, doubling the capacity to 6.4V / 1200mAh (7.68Wh) versus a standard 2S1P — extending active runtime to a full double shift without recharging. Rated 2,000+ cycles to 80% DoD, the pack outlasts Li-ion alternatives by 4× in high-turnover swap environments. The flat LiFePO4 discharge curve maintains stable voltage to the MCU and display from full charge to cutoff, eliminating the screen-dimming and slowdown common with Li-ion sag.
Config: 4S1P · Energy: 7.68Wh · Self-discharge: ≤3%/month · Cycle life: 2000+
A smart home hardware brand needed a compact high-voltage backup for Bluetooth door locks requiring 18+ months of standby without recharge. HIMAX built a LiFePO4 14500 4S1P pack at 12.8V / 600mAh (7.68Wh) — matching the lock controller’s 12V input rail directly, eliminating a step-up converter and reducing BOM cost. LiFePO4 chemistry carries no thermal runaway risk, a key requirement for indoor residential hardware. Charge retention remains ≥95% after 28 days, supporting long standby intervals. The slim cylindrical form installs inside the lock body’s existing AA-format cavity with no mechanical modification.
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