Compaq 341251-002 Operation And Reference Manual page 82

A-6 Compaq 3000 Series Operation and Reference Guide
WARNING: Your UPS contains a Sealed Lead Acid battery pack. There is risk of
fire and burns if the battery pack is not handled properly. To reduce the risk of
personal injury:
I
Do not attempt to recharge the battery.
I
Do not expose to temperatures higher than 60°C.
I
Do not disassemble, crush, puncture, short external contacts, or dispose of
in fire or water.
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Replace only with the Compaq spare designated for this product.
Batteries, battery packs, and accumulators should not be
disposed of together with the general household waste. In order
to forward them to recycling or proper disposal, please use the
public collection system or return them to Compaq, your
authorized Compaq Partners, or their agents.