General recommendations for safety

  1. Health and safety regulations of the country should be observed at all times.
  2. Lead-acid batteries contain sulphuric acid (H2SO4), which is corrosive and can cause skin burns and dermatitis by skin contact. Follow all safety recommendations of the manufacturer. At the least gloves and eye protection should be worn when handling batteries. Further information can be found on the "Safety data sheet on accumulator acid (diluted sulphuric acid)".
  3. Cigarettes, naked flames or sources of electrical sparks must be kept well away from the batteries. This is due to hydrogen and oxygen being formed during charging and so creating an explosive hazard. Synthetic fibres can generate static electricity, an explosion risk near batteries, so such clothes should not be worn when working on batteries.
  4. Remove all metallic objects such as rings, wristwatches and neck and wrist chains before commencing any work on batteries.
  5. Wear protective rubber gloves to minimize the possibility of electric shock.
  6. Always isolate batteries before working on them. Break live connections at furthest point from the battery.
  7. Always use insulated, open-ended tools while connecting or disconnecting batteries or cells to guard against shorting the battery.
  8. All battery rooms and storage lockers should be properly labeled with warning signs indicating the presence of acid and danger of explosion.
  9. A fire extinguisher and acid neutralizer should be kept in close proximity to the battery bank.
  10. It is recommended that a secondary container be used to prevent damage caused by spilled acid.

Further information: Instructions for the safe handling of lead-acid accumulators.

© ECN-DEGO. Last update: 27-dec-04. For information: dego@ecn.nl
Energy research Centre of the Netherlands (ECN) P.O. Box 1, 1755 ZG Petten, tel. +31 224 56 49 49