The Gyrfalcon S8000 charger is a powerful, state-of-the-art 4-slot battery charger and battery tester that has been specially developed for the highest demands in the field of battery analysis and battery maintenance. Ideal for technology enthusiasts, professionals, laboratories and quality inspectors.
Gyrfalcon S8000 – Professional 4-slot charger & battery analyser for Li-Ion, NiMH, LiFePO4 & more
The S8000 is ideal for charging, discharging, testing and maintaining a wide range of battery types. The extensive programming via the device or PC software enables maximum flexibility.
With real-time data, high measurement accuracy and extensive protection functions, the S8000 is ideal for demanding users, technicians and enthusiasts.
Optimised for technicians – the S8000 replaces manual contacting with intelligent shaft technology
No more hassle with battery holders, tricky wiring, terminals or similar do-it-yourself solutions.
Due to the many setting options, the S8000 is not suitable for inexperienced users.
Product highlights of the Gyrfalcon S8000 Pro – Intelligent Li-Ion & NiMH battery charger
- Universally compatible: Supports 1.2 V NiMH/NiCd, 3.6-3.7 V Li-ion, 3.2 V LiFePO₄, 1.5 V lithium and high-voltage cells with 4.2 V / 4.3 V / 4.35 V
- Two user modes: Fast normal mode for beginners, advanced professional mode for experienced users
- Full control over charging parameters: Individually configurable settings for current, voltage and end conditions
- Intuitive menu navigation: Clearly structured user interface with colour status display for each slot
- Independent control of each charging slot: 4 channels with individual charging and discharging programmes
- Programmable & expandable: 32 charging profiles can be saved – can be edited directly on the device or via PC software
- Precise battery analysis: Integrated analysis function and internal resistance measurement for cell evaluation and diagnosis
- Real-time monitoring: Display of voltage, current and charged capacity during the entire charging process
- RGB LED displays: Visual status feedback per slot – e.g. charging, full, error
- Comprehensive safety: Protective functions against reverse polarity, short circuit, overcharging and overheating
- Update-capable: USB interface for firmware updates and PC remote control
- High measuring accuracy: ±1 mV / ±1 mA – reliable even under continuous load
- Efficient thermal management: Integrated heat sink and quiet fan for optimum heat dissipation
- Stable even under load: Supports high continuous loads (e.g. 16 W discharge) without loss of performance
- Reliable operation: No additional cooling required when using several cells at the same time
The following battery types can be charged:
NiMH, NiCd, Eneloop, Li-Ion Std., 4.2V, 4.3V, 4.35V, LiFePO4, 1.5V Li-Ion
The following battery sizes can be charged:
AAAA. AAA. AA. Sub-C. C. D
10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 17350, 17500,17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700.
**32600-. **32650-. **32700-** Please note: Due to the size, a maximum of two cells of this type can be charged at the same time.
“The S8000 charger is not limited to specific battery sizes – all cylindrical batteries that meet the technical charging parameters and physically fit into the charging slots can be used, even if they are not explicitly listed.”
Scope of delivery:
Gyrfalcon S8000 charger, mains adapter with cable, operating instructions.
Technical Data
| Input power | DC 10-20V / 48W (S8000) / 24W (S4000 Pro) |
| Power supply | max. charging power < 40 W, max. discharging power < 20 W |
| Power supply adapter | 4 independent channels |
| Maximum battery configuration | 1-4 single cells, cylindrical |
| Battery sizes | AAA, AA, C, D, 10340-32650*, **32700* |
| Operating voltage range | 0.2 V – 5.0 V / channel |
| Battery chemistry types | NiMH, NiCd, Eneloop, Li-Ion Std., 4.2V, 4.3V, 4.35V, LiFePO4, 1.5V Li-Ion |
| Battery capacity | 50 mAh – 9999 mAh |
| UI mode | 3 (Normal, Storage, Professional) |
| Charging current range | 0.03A-2.0A (S8000) / 0.03A-1.0A (S4000) per channel |
| Discharge current range | -0.03A ~ -1.0A (steps of -0.001A) |
| Discharge current reduction | -0.02A ~ -1.0A (steps of -0.001A) |
| Charging algorithm | NiMH/NiCd/Eneloop: -dV, odV / LiXX: CC-CV with TC |
| CV termination current | 0.01A – 1.60A (for LiXX) |
| -dV sensitivity | odV or 1mV ~ 9mV (for NiMH/NiCd) |
| Operating modes | Charge, discharge, store, break-in, refresh, cycle |
| Cycle counter | 1 ~ 10 (default: 1) |
| Cycle modes | 4 modes: C>D, D>C, C>D>C, D>C>D |
| Rest time | 1 min ~ 180 min |
| Safety timer | 1 min ~ 1000 min Total time |
| Memory | 32 global programmes (0-9 quick access) |
| Display | 192×64 LCD, monochrome, with backlight |
| RGB LED | 4 channel number buttons with RGB display |
| Control unit | 8 buttons, PC-Link |
| Signal tone | 1 |
| Small fan | 2 |
| Internal temperature | ±5 °C |
| Operating temperature | 0 °C – 40 °C (ventilated room recommended) |
| Calibration | Factory & user calibration |
| Reset | Software reset, hardware reset |
| Voltage measurement | ±1 mV internal resolution (≤ 0.1 % deviation) |
| Current measurement | ±1 mA internal resolution (≤ 0.1 % deviation) |
| Current fluctuation | ≤ 5 mA under laboratory conditions |
| Standby consumption | <1 mA / battery (ready channel) |
| External | DC input, PC link (USB) |
| Firmware update | Yes, via PC-Link |
| Dimensions (L×W×H) | 227 × 141 × 58 mm |
| Materials | PC + ABS housing, aluminium heat sink |
| Weight | approx. 550 g (without power supply unit) |
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