Lithium-ion Battery (14.8V, 18Ah)
Ordered for you — ships in about 7 business days
- Lithium battery: ships as dangerous goods — €50 within Finland, €200 to Europe (excl. VAT). Not shipped outside Europe.
- Not sure it fits your build? Ask us — we build on the same platform.
Description
The Lithium-ion Battery (14.8V, 18Ah) is a high capacity custom battery pack made from high quality 18650 lithium-ion cells designed for use in the BlueROV2, BlueBoat, and fits perfectly inside a 3″ Watertight Enclosure. This 4S (14.8V) battery has a nominal capacity of 18.0Ah, plenty for up to 4 hours of continuous moderate use on the BlueROV2. The lithium-ion cells the battery is comprised of have excellent performance characteristics, as well as a high tolerance for accidental mishandling. The battery is CE (Conformité Européenne) approved, ROHS compliant, and UN38.3 certified. Certificates can be provided upon request.
If you are located in a country not listed above, we are unable to ship this battery to you. However, we do have a number of distributors that will be able to supply this battery in other parts of the world:
High Capacity, High Restrictions
The especially high capacity of this battery means that is subject to more stringent shipping regulations than our other products. In addition to a hazardous goods shipping surcharge, we are also only able to ship this battery to a small number of countries:
- Australia
- Canada
- India – Delhi, Karnataka, Tamil Nadu, and Telangana ONLY
- Japan
- Mexico
- New Zealand
- Singapore
- United States of America (excluding Hawaii, Alaska, and Puerto Rico)
No Direct Shipping? Our Distributors Can Help!
If you are located in a country that is not listed, we can’t ship this battery directly to you, but we do have a number of distributors that are able to supply batteries in other parts of the world!
Distributors who stock this battery:- Brazil: BRS Robotica and Full Tech
- Chile: ADENTU and ROV Service Chile
- China: Oceasian Technology and Hangzhou AOHAI Marine Engineering
- Denmark: SepcoTech and SubC Partner.
- Finland: Sub Marine Store
- France: ROV Expert and SyERA
- Germany: Underwater International GmbH
- Greece: Intelligent Machines
- India: Ocean Robotix
- Italy: SubSeaRov
- Japan: ROV FUN, SEKIDO and Six Voice
- Mexico: Aqua Exploración
- Netherlands: Seascape Subsea
- New Zealand: Bay Dynamics
- Norway: JM Robotics
- Singapore: Aqua Bots
- Spain: Casco Antiguo and QSTAR
- UAE: Invocean
- UK: Buccaneer and Carcinus
We also have Distributors who do not stock this exact battery, but do stock similar ones!
Since these are not official Blue Robotics batteries, it’s important to verify all technical specifications before use.
- Finland: Sub Marine Store
- India: Banergy
- Israel: Astral-Subsea
- Philippines: Delta ROV
What's in the box
- 1 x Lithium-ion Battery (14.8V, 18Ah)
Technical details
Specifications
| Parameter | Value | |
|---|---|---|
| Electrical | ||
| Nominal Voltage | 14.8V | |
| Nominal Capacity | 18.0Ah | 266.4Wh |
| Cell Configuration | 4S6P | |
| Maximum Continuous Current Draw* | 60A | 3.3C |
| Maximum Burst Current Draw (10s)* | 132A | 7.3C |
| Maximum Charge Current | 20A | 1.1C |
| Minimum Safe Voltage | 12V | 3.0V/Cell |
| Discharge Connector | XT90S | |
| Discharge Wire Gauge | 10 AWG | |
| Balance Plug | 5 pin JST-XH | |
| Thermistor Plug | 2 pin JST-XH | |
| Thermistor Type | NTC, β = 3435K | |
| Thermistor Resistance | R 25 = 10kΩ, ±1% (at 25°C) | |
| Thermistor Working Temperature | -40 to 110°C | -40 to 230°F |
| Physical (Typical) | ||
| Diameter | 74.2 ±0.3 mm | 2.92 ±0.01 in |
| Length | 146 ±2 mm | 5.75 ±0.08 in |
| Lead Length | 75 ±5 mm | 2.95 ±0.2 in |
| Weight | 1152 g | 2.54 lb |
| *see Discharging information in the "Guides" tab for more information | ||
3D Models
BATTERY-LI-4S-18AH-R1 (.zip)
Documents
Battery MSDS (.pdf)
UN38.3 Test Report (.pdf)
INR18650-30Q Data Sheet (.pdf)
Revision History
15 December 2023
- BR-100842 sales resumed
18 July 2023
- BATTERY-LI-4S-18AH-R3-RP SKU changed to BR-100842
23 September 2021
- BATTERY-LI-4S-18AH-R3-RP discontinued
11 July 2019
- R3 - Initial Release