Deep Sea Electronics DSE9701 MKII 24V 5A Vertical Battery Charger | Replacement, Equivalent & Selection Guide
The Deep Sea Electronics DSE9701 MKII is a compact, vertically-mounted 24-volt, 5-amp battery charger designed for use with DSE automatic generator control modules. It provides reliable float and boost charging for lead-acid and VRLA batteries in standby power applications. This page serves as a comprehensive selection guide, covering technical specifications, compatible replacements, and equivalent alternatives to help engineers and procurement teams make informed sourcing decisions.
Technical Specifications
- Model: DSE9701 MKII
- Manufacturer: Deep Sea Electronics (DSE)
- Output Voltage: 24V DC
- Output Current: 5A (max)
- Mounting Orientation: Vertical
- Charging Modes: Float / Boost (automatic switching)
- Compatible Battery Types: Lead-Acid, VRLA/AGM, Gel
- Input Voltage: 85–265V AC, 50/60 Hz (universal input)
- Protection: Short-circuit, over-voltage, reverse polarity
- Approvals: CE marked
- Weight: Approx. 400 g
- Typical Application: Standby generator battery maintenance
Compatible Replacement & Equivalent Models
If the DSE9701 MKII is unavailable or you are evaluating alternatives, the following models offer compatible or equivalent functionality:
- DSE9701 (Mk I) – Previous generation; same voltage/current rating, different firmware revision. Direct mechanical replacement in most installations.
- DSE9702 – 24V 10A version; suitable when higher charging current is required for larger battery banks.
- DSE9703 – 12V 5A variant; use when system voltage is 12V rather than 24V.
- Yuasa YPC5-24 – Third-party 24V 5A float charger; compatible with most DSE control panels via standard terminal connections.
- Victron Blue Smart IP22 24/5 – Advanced Bluetooth-enabled 24V 5A charger; suitable for installations requiring remote monitoring.
- CTEK MXS 5.0 (with 24V adapter) – Consumer-grade alternative for non-critical or temporary applications.
Note: Always verify terminal pinout, mounting dimensions, and control panel compatibility before substituting any charger model.
Why Choose the Original DSE9701 MKII
- Factory-matched integration – Designed specifically for DSE control modules; plug-and-play with DSE4xxx, DSE6xxx, DSE7xxx, and DSE8xxx series panels.
- Automatic charge management – Switches between boost and float modes without manual intervention, extending battery service life.
- Compact vertical form factor – Space-efficient design for panel-mounted or DIN-rail adjacent installations.
- Wide input range – Universal AC input (85–265V) supports global deployment without voltage conversion.
- Proven reliability – Widely deployed in critical standby power systems across data centers, hospitals, and industrial facilities.
Typical Applications
- Standby diesel and gas generator sets
- UPS battery maintenance systems
- Marine and offshore power panels
- Telecom base station backup power
- Industrial control panel battery backup
- Data center generator readiness systems
System Compatibility
The DSE9701 MKII is compatible with the following Deep Sea Electronics control module families:
- DSE4xxx Series (e.g., DSE4510, DSE4520, DSE4620)
- DSE6xxx Series (e.g., DSE6010, DSE6020, DSE6110)
- DSE7xxx Series (e.g., DSE7310, DSE7320, DSE7410, DSE7420)
- DSE8xxx Series (e.g., DSE8610, DSE8620, DSE8660)
- DSE55xx MKII Series
It connects via the standard DSE battery charger terminal block and is recognized automatically by the control module’s battery monitoring circuit.
Selection Guide
Use the following criteria to select the correct DSE battery charger for your application:
- System voltage: 12V → DSE9703 | 24V → DSE9701 MKII | 48V → consult DSE
- Battery capacity: Up to 100Ah → 5A charger (DSE9701 MKII) | 100–200Ah → 10A charger (DSE9702)
- Mounting space: Vertical panel mount → DSE9701 MKII | Horizontal → check DSE9705 series
- Monitoring requirement: Basic → DSE9701 MKII | Advanced/remote → Victron or DSE with comms module
- Budget: OEM original → DSE9701 MKII | Cost-sensitive → Yuasa YPC5-24 equivalent
Quality Assurance & Sourcing
All DSE9701 MKII units supplied by Konmask.com are:
- Sourced from authorized distributors or verified surplus channels
- Inspected for physical integrity and label authenticity prior to dispatch
- Shipped with original packaging where available
- Covered by our standard 90-day return and replacement policy
We specialize in industrial automation and power control components, serving OEM integrators, MRO procurement teams, and field service engineers globally.
How to Order
- Confirm your system voltage (12V / 24V) and required charge current (5A / 10A).
- Verify DSE control module model compatibility using the list above.
- Add the DSE9701 MKII to cart and proceed to checkout.
- For bulk orders (>5 units) or urgent requirements, contact us directly for lead time and pricing.
- International shipping available — duties and taxes calculated at checkout.
📧 support@konmask.com | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I use the DSE9701 MKII to replace the original DSE9701 (Mk I)?
A: Yes. The MKII is a direct drop-in replacement for the Mk I with identical mounting dimensions and terminal layout. Firmware improvements in the MKII provide better charge curve management.
Q: Is the DSE9701 MKII compatible with non-DSE control panels?
A: It can function as a standalone 24V 5A charger with any battery system, but the automatic panel integration features only activate when connected to a DSE control module.
Q: What battery types are supported?
A: Lead-acid (flooded), VRLA, AGM, and Gel batteries rated at 24V. Lithium battery chemistries are not supported without an external BMS.
Q: What is the difference between DSE9701 MKII and DSE9702?
A: Both are 24V chargers. The DSE9701 MKII outputs 5A (suitable for batteries up to ~100Ah), while the DSE9702 outputs 10A (suitable for larger battery banks up to ~200Ah).
Q: Do you supply original DSE products or compatible alternatives?
A: We supply genuine Deep Sea Electronics products. If you require a compatible alternative, please contact us and we will advise on verified equivalents.
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Contact: support@konmask.com | +0086 19859288691
