Ammonite Accu Thermo 14
Dispatched in 2 to 4 days
The Ammonite Accu Thermo 14 is a robust and compact battery able to run a heated vest for over 2 hours. It provides an hour of warmth in a Santi Heated Undersuit, 4 hours on Santi Heated Gloves and 1.5 hours with a heated vest and gloves together.
Ammonite Accu Thermo 14 for heating
The Ammonite Accu Thermo 14 is a robust, reliable and compact heating system battery which you will be able to use with a Santi Heated Vest for over 2 hours.
The Ammonite Thermo Accu 14 provides an hour of warmth in a Santi Heated Undersuit, 4 hours when used for a pair of Santi Heated Gloves and 1.5 hours with a heated vest and gloves together.

Operating at 12V with up to 200W heating power and a 2-stage power control the Ammonite Accu Thermo 14 boasts an intelligent E/O connector protecting wet connectors from damage.
Modern power supply source
Simplicity, intuitive operation and performance reliability; up to 200 Watts heating power. The charging port of Accu Thermo can optionally be used to connect any of the Ammonite dive light heads. The charging port cannot be used with heating systems.
Advanced functions of Accu Thermo 14
LED Indicator shows information on the battery status and charge level. Intelligent E/O "knows" when the cable is disconnected, when to cut off voltage, and when to bring back the power supply after reconnecting.
Easy switch and effective adjustment
Two-stage power control means effective power management, extending battery life. The magnetic switch position change is easy to feel, even when wearing thick diving gloves.
The compact-size casing is made of high-grade aluminium coated with hard anode, while the device is sealed with two o-rings and equipped with a safety valve.
Additional protection and status signaling
The inner microchip system signals low battery level with a strobe flash and automatically switches to back-up mode (light output at 20% light intensity) when the battery is drained.
Maximum operating times
- Heated Gloves 4hrs 40min
- Heated Vest 2hrs 40min
- Heated Vest + Gloves 1hr 45min
- Heated Undersuit 1hr 20min
- Heated Undersuit + Gloves 1hr
Want to know which batteries can be used with SANTI heating systems and decide which suits you best? Check out our Comprehensive Review of Batteries for SANTI Heating.
Capacity Nominal: 14 Ah
Capacity Rated: 13.4 Ah
Voltage: 10.95V
Charger Input Voltage: 100-240V
Max. Diameter: 66 mm
Max. Length: 200 mm
Rechargeable Battery: Li-Ion
Surface Weight: 1110 g
In-Water Weight: 415 g
Charge/Discharge Cycles: 500-700
Over Pressure Valve: Yes
Max. Operating Depth: 150m
SHIPPING & RATES
You can find our current shipping rates in our Shipping Policy & Rates.
We aim to dispatch all in-stock items within 2 working days. The Dispatch Days listed in our product listings refer to working days.
We will inform you of approximate delivery times should any item on your order be out of stock or on supplier backorder due to current manufacturing or transport delays caused by global shortages and/or impeded production.
INTERNATIONAL EXCEPTIONS
Please contact us in advance for a shipping quote before placing an international order for weights, cylinders (excluding suit inflation bottles), and Suex scooters. These products are not included in our global max-capped shipping rates.
They are only shipped outside the UK mainland after the freight cost is calculated based on the parcel's total weight, dimensions, delivery location, and the courier service used.
RETURNS & REFUNDS
We offer a 30-day return for any product sold under our Returns & Refunds Policy.
Please email us at sales@dirdirect.com with your order number to receive our Returns Authorisation Form and instructions.
Return postages are at your own cost and our outbound shipping costs (if items are sold with integrated basic shipping charges i.e. Free shipping for orders above certain amount) the current UK shipping rate will be deducted from any UK mainland refund unless linked to a fault/defect claim.
































