Acid Accumulator – 6V 15AH.

Product: Acid Accumulator (Lead–Acid Battery) – 6 V, 15 Ah
Battery Type: Lead–acid, vented (flooded) — uses dilute sulfuric acid as electrolyte
Voltage & Capacity:

Nominal voltage: 6 volts

Capacity: 15 amp-hours (suitable for lab equipment, UPS, educational demonstrations)
Construction:

Lead plates submerged in acid within a durable plastic container

Basic, rugged design ideal for school labs and reliable power needs

Weight: ~2 kg — based on similar 6 V 15 Ah sealed models
Maintenance:

Requires periodic topping-up with distilled water (vented type)

Can recover from deep discharge if charged properly; designed for long service life in lab conditions
Use Cases:

Powering educational lab equipment in schools

Backup power for low-current devices or small circuits

Demonstrations in science labs