Reliable Power for Primary Lights

Maximize the performance of your primary light head with ACCU Series canister batteries. Built with premium cells in a heavy-duty, modular housing, they deliver a stable light beam, long burn times, and uncompromised safety on every dive.
ACCU Type 9 (easy air travel)

ACCU Type 9 (easy air travel)

Compact 9 Ah battery providing stable, extended power for umbilical light systems. Ideal for demanding recreational and entry-level technical dives.
Regular price ¥84,100
Sale price ¥84,100 Regular price
Unit price
The ACCU TYPE 9 is a reliable, medium-capacity power source designed specifically for powering Ammonite System...
Battery ACCU TYPE 14

Battery ACCU TYPE 14

High-capacity 13.4 Ah battery providing stable, extended power for umbilical light systems. Ideal for advanced technical diving and long exposure times.
Regular price ¥109,100
Sale price ¥109,100 Regular price
Unit price
The ACCU TYPE 14 is a robust and reliable power source designed for divers requiring long...
ACCU TYPE 24

ACCU TYPE 24

Maximum capacity 24 Ah battery providing stable, ultra-long runtime for umbilical light systems. Essential for deep technical exploration and expedition diving.
Regular price ¥151,900
Sale price ¥151,900 Regular price
Unit price
The ACCU TYPE 24 is the ultimate high-capacity power source, designed for professional technical divers...
ACCU TYPE 24 SPECIAL
Best Choice

ACCU TYPE 24 SPECIAL

Maximum capacity 24 Ah battery featuring specialized dual ports. Offers unmatched flexibility for connecting multiple light heads or custom setups in technical diving.
Regular price ¥183,000
Sale price ¥183,000 Regular price
Unit price
The ACCU TYPE 24 SPECIAL is an ultra-high-capacity power source, designed for professional technical divers who...
Replacement Battery Packs (Li-Ion)

Replacement Battery Packs (Li-Ion)

Restore the full performance of your Primary Light with an original Li-Ion battery pack. Available in 9 Ah, 10 Ah, 14 Ah, and 24 Ah capacities. Features built-in PCM protection. Shop now!
Regular price From ¥61,100
Sale price From ¥61,100 Regular price
Unit price
Give your Primary Light system a second life with this genuine replacement battery pack. Assembled...

Check our bundles & Primary Lights

Primary Cable Lights
LED NAUTILUS MKII (head)
Pre-sale

LED NAUTILUS MKII (head)

A true exploration legend, evolved. Powerful 3,200 lm output with 4.7°–60° Fresnel optics. Requires a separate Ammonite battery and cable.
Regular price ¥122,580
Sale price ¥122,580 Regular price ¥136,200
Unit price
The LED NAUTILUS MKII is the ultimate universal primary head engineered for uncompromised reliability in...
LED SOLARIS NEXTGEN (head)

LED SOLARIS NEXTGEN (head)

Our flagship 4500 lm light head featuring an intense 6º spot beam. Requires a separate Ammonite System battery and cable, sold separately for maximum system flexibility.
Regular price ¥94,100
Sale price ¥94,100 Regular price
Unit price
LED SOLARIS NEXTGEN is the latest generation of one of the most versatile primary lights...
LED SPELEO MKII (head)

LED SPELEO MKII (head)

Specialized cave diving light head with an ultra-narrow 6º beam. Requires a separate Ammonite System battery and cable, sold separately for maximum system flexibility.
Regular price ¥67,300
Sale price ¥67,300 Regular price ¥71,700
Unit price
The LED SPELEO MKII is a specialized Primary Light head designed for uncompromising performance in...
LED SOLARIS NEXTGEN SET
Best Choice

LED SOLARIS NEXTGEN SET

Our flagship 4500 lm technical light kit. Includes the light head, high-performance battery, and connecting cable. Built for deep exploration.
Regular price From ¥217,500
Sale price From ¥217,500 Regular price
Unit price
The LED SOLARIS NEXTGEN is the ultimate universal primary light built for reliable performance in...